2002MY Impreza Wiring Diagrams

308
FUJI HEAVY INDUSTRIES LTD. G1840GE7 2002 IMPREZA SERVICE MANUAL QUICK REFERENCE INDEX WIRING SYSTEM SECTION This service manual has been prepared to provide SUBARU service personnel with the necessary information and data for the correct maintenance and repair of SUBARU vehicles. This manual includes the procedures for maintenance, disassembling, reas- sembling, inspection and adjustment of components and diagnostics for guid- ance of experienced mechanics. Please peruse and utilize this manual fully to ensure complete repair work for satisfying our customers by keeping their vehicle in optimum condition. When replacement of parts during repair work is needed, be sure to use SUBARU genuine parts. All information, illustration and specifi- cations contained in this manual are based on the latest product information available at the time of publication approval. WIRING SYSTEM WI

Transcript of 2002MY Impreza Wiring Diagrams

Page 1: 2002MY Impreza Wiring Diagrams

FUJI HEAVY INDUSTRIES LTD. G1840GE7

2002 IMPREZA SERVICE MANUAL QUICK REFERENCE INDEX

WIRING SYSTEM SECTION

This service manual has been preparedto provide SUBARU service personnelwith the necessary information and datafor the correct maintenance and repairof SUBARU vehicles.This manual includes the proceduresfor maintenance, disassembling, reas-sembling, inspection and adjustment ofcomponents and diagnostics for guid-ance of experienced mechanics.Please peruse and utilize this manualfully to ensure complete repair work forsatisfying our customers by keepingtheir vehicle in optimum condition.When replacement of parts duringrepair work is needed, be sure to useSUBARU genuine parts.

All information, illustration and specifi-cations contained in this manual arebased on the latest product informationavailable at the time of publicationapproval.

WIRING SYSTEM WI

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WIRING SYSTEM

WIPage

1. Basic Diagnostics Procedure ......................................................................32. Working Precautions .................................................................................153. Super Multiple Junction (SMJ) ..................................................................164. Power Supply Routing...............................................................................185. Ground Distribution ...................................................................................336. Airbag System...........................................................................................527. Air Conditioning System............................................................................598. Anti-lock Brake System .............................................................................729. A/T Control System ...................................................................................79

10. Audio System ............................................................................................9011. Charging System.......................................................................................9512. Combination Meter....................................................................................9813. Cruise Control System ............................................................................10214. Door Lock System...................................................................................10515. Engine Coolant Temperature Gauge System .........................................11016. Engine Electrical System ........................................................................11317. Fuel Gauge System ................................................................................17218. Full-Time Dual-Range System ................................................................17519. Front Accessory Power Supply System ..................................................17820. Headlight Beam Leveler System.............................................................17921. Horn System ...........................................................................................18022. Immobilizer System.................................................................................18123. Keyless Entry System .............................................................................18624. Back-up Light System .............................................................................19325. Clearance Light and Illumination Light System .......................................19426. Front Fog Light System...........................................................................20427. Headlight System ....................................................................................20828. In Compartment Light System.................................................................21129. Stop Light System ...................................................................................21630. Turn Signal Light and Hazard Light System............................................21731. Oil Pressure Warning Light System ........................................................22232. Outside Temperature Display System ....................................................22533. Parking Brake and Brake Fluid Level Warning System ..........................22834. Power Window System ...........................................................................23135. Radiator Fan System ..............................................................................24036. Rear Fog Light System ...........................................................................24337. Rear Window Defogger System..............................................................24738. Remote Controlled Rearview Mirror System...........................................25039. Seat Belt Warning System ......................................................................25340. Starter System ........................................................................................25641. Sunroof System.......................................................................................25942. Wiper and Washer System (Front)..........................................................26043. Wiper and Washer System (Rear) ..........................................................263

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WIRING SYSTEM

44. Overall Systems ......................................................................................26645. Front Wiring Harness ..............................................................................26846. Bulkhead Wiring Harness (In Engine Room) ..........................................27247. Bulkhead Wiring Harness (In Compartment) ..........................................28048. Engine Wiring Harness and Transmission Cord .....................................28649. Instrument Panel Wiring Harness ...........................................................29250. Rear Wiring Harness, Bulkhead Wiring Harness, Roof Cord and Fuel Tank Cord...........29651. Door Cord................................................................................................30052. Rear Wiring Harness and Trunk Lid Cord ...............................................30453. Rear Wiring Harness and Rear Gate Cord .............................................306

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WIRING SYSTEMBASIC DIAGNOSTICS PROCEDURE

1. Basic Diagnostics ProcedureA: BASIC PROCEDURES1. GENERALThe most important purpose of diagnostics is to de-termine which part is malfunctioning quickly, tosave time and labor.

2. IDENTIFICATION OF TROUBLE SYMP-TOMDetermine what the problem is based on symptom.

3. PROBABLE CAUSE OF TROUBLELook at the wiring diagram and check system's cir-cuit. Then check the switch, relay, fuse, ground,etc.

4. LOCATION AND REPAIR OF TROUBLE1) Using the diagnostics narrow down the causes.2) If necessary, use a voltmeter, ohmmeter, etc.3) Before replacing certain component parts(switch, relay, etc.), check the power supply,ground, for open wiring harness, poor connectors,etc. If no problems are encountered, check thecomponent parts.

5. CONFIRMATION OF SYSTEM OPERA-TIONAfter repairing, ensure that the system operatesproperly.

B: BASIC INSPECTION1. VOLTAGE MEASUREMENT1) Using a voltmeter, connect the negative lead to agood ground point or negative battery terminal andthe positive lead to the connector or component ter-minal.2) Contact the positive probe of the voltmeter onconnector (A).The voltmeter will indicate a voltage.3) Shift the positive probe to connector (B). Thevoltmeter will indicate no voltage.

4) With test set-up held as it is, turn the switch ON.The voltmeter will indicate a voltage and, at thesame time, the light will come on.5) The circuit is in good order. If a problem such asa lamp failing to light occurs, use the proceduresoutlined above to track down malfunction.

H6M0510A

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WIRING SYSTEMBASIC DIAGNOSTICS PROCEDURE

2. CIRCUIT CONTINUITY CHECKS1) Disconnect the battery cable or connector sothere is no voltage between check points.Contact the two leads of an ohmmeter to each ofthe check points.If the circuit has diodes, reverse the two leads andcheck again.2) Use an ohmmeter to check for the diode continu-ity. When contacting the negative lead to diodepositive side and positive lead to negative side,there should be continuity.When contacting the two leads in reverse, thereshould be no continuity.

3) Symbol “❍ —❍ ” indicates that continuity existsbetween two points or terminals. For example,when a switch position is “3”, continuity existsamong terminals 1, 3 and 6, as shown in table be-low.

3. HOW TO DETERMINE AN OPEN CIR-CUIT1) Voltmeter Method:An open circuit is determined by measuring thevoltage between respective connectors and groundusing a voltmeter, starting with the connector clos-est to power supply. The power supply must beturned ON so that current flows in the circuit. If volt-age is not present between a particular connectorand ground, the circuit between that connector andprevious connector is open.

2) Ohmmeter method:Disconnect all connectors affected, and check thecontinuity in wiring between adjacent connectors.When the ohmmeter indicates “infinite”, the wiringis open.

G6M0207

B6M0749

G6M0208

G6M0209

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WIRING SYSTEMBASIC DIAGNOSTICS PROCEDURE

4. HOW TO DETERMINE A SHORT CIR-CUIT1) Test lamp method:Connect a test lamp (rated at approximately 3watts) in place of the blown fuse and allow currentto flow through the circuit. Disconnect one connec-tor at a time from the circuit, starting with the one lo-cated farthest from power supply. If the test lampgoes out when a connector is disconnected, thewiring between that connection and next connector(farther from the power supply) is shorted.

2) Ohmmeter method: Disconnect all affected connectors, and check thecontinuity between each connector and ground.When the ohmmeter indicates continuity between aparticular connector and ground, that the connectoris shorted.

G6M0210

G6M0211

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WIRING SYSTEMBASIC DIAGNOSTICS PROCEDURE

C: HOW TO READ WIRING DIAGRAMS1. WIRING DIAGRAMThe wiring diagram of each system is illustrated so that you can understand the path through which electriccurrent flows from battery.Sketches and codes are used in the diagrams. They should read as follows:• Each connector and its terminal position are indicated by a sketch of the connector in a disconnected statewhich is viewed from front.

• The number of poles or pins, presence of a lock, and pin number of each terminal are indicated in thesketch of each connector. In the sketch, the highest pole number refers to the number of poles which con-nector has. For example, the sketch of connector shown in the figure indicates the connector has 9 poles.

G6M0193

Connector used in vehicleConnector shown in wiring diagram

Sketch Symbol Number of poles

Numbered in order from upper right to lower left.

Numbered in order from upper left to lower right.

G6M0194 G6M0196

G6M0198G6M0195 G6M0197

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WIRING SYSTEMBASIC DIAGNOSTICS PROCEDURE

• When one set of connectors is viewed from thefront side, the pole numbers of one connector aresymmetrical to those of other. When these two con-nectors are connected as a unit, the poles whichhave the same number are joined.

• Electrical wiring harness:The connectors are numbered along with the num-ber of poles, external colors, and mating connec-tions in accompanying list.• The sketch of each connector in the wiring dia-gram usually shows (A) side of the connector. Therelationship between wire color, terminal numberand connector is described in figure.

NOTE:A wire which runs in one direction from a connectorterminal sometimes may have a different color fromthat which runs in the other direction from that ter-minal.

• In wiring diagram, connectors which have no ter-minal number refer to one-pole types. Sketches ofthese connectors are omitted intentionally.

• The following color codes are used to indicatethe colors of the wires used.

G6M0199

B6M1585A

B6M1586A

Color code Color

L Blue

B Black

Y Yellow

G Green

R Red

W White

Br Brown

Lg Light green

Gr Gray

P Pink

Or Orange

Lb Light Blue

V Violet

SA Sealed (Inner)

SB Sealed (Outer)

MG-098

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WIRING SYSTEMBASIC DIAGNOSTICS PROCEDURE

• The wire color code, which consists of two letters(or three letters including Br or Lg), indicates thestandard color (base color of the wire covering) byits first letter and stripe marking by its second letter.

• The table lists the nominal sectional areas andallowable currents of wires.

CAUTION:When replacing or repairing a wire, be sure to use the same size and type of wire which was originally used.

NOTE:• The allowable current in the table indicates toler-able amperage of each wire at an ambient temper-ature of 40°C (104°F).• The allowable current changes with ambienttemperature. Also, it changes if a bundle of morethan two wires is used.

• Each unit is directly grounded to the body or indi-rectly grounds through a harness ground terminal.Different symbols are used in the wiring diagram toidentify the two grounding systems.

• The ground points shown in the wiring diagramrefer to the following:

NOTE:All wiring harnesses are provided with a groundpoint which should be securely connected.

Nominal sectional area

No. of strands/ strand diameter

Outside diameter of finished wiring

Allowable current Amps/40°C (104°F)

mm2 mm

0.3 7/0.26 1.8 7

0.5 7/0.32 2.2 (or 2.0) 12

0.75 30/0.18 2.6 (or 2.4) 16

0.85 11/0.32 2.4 (or 2.2) 16

1.25 16/0.32 2.7 (or 2.5) 21

2 26/0.32 3.1 (or 2.9) 28

3 41/0.32 3.8 (or 3.6) 38

5 65/0.32 4.6 (or 4.4) 51

8 50/0.45 5.5 67

G6M0202 B6M1587A

B6M1420A

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WIRING SYSTEMBASIC DIAGNOSTICS PROCEDURE

• Relays are classified as normally-open or normally-closed. The normally-closed relay has one or morecontacts. The wiring diagram shows the relay mode when energizing circuit is OFF.

B6M0748

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WIRING SYSTEMBASIC DIAGNOSTICS PROCEDURE

• Each connector number shown in the wiring dia-gram corresponds to that in wiring harness. The lo-cation of each connector in actual vehicle isdetermined by reading the first character of theconnector (for example, a “F” for F8, “i” for i16, etc.)and type of wiring harness.The first character of each connector number refersto the area or system of the vehicle.

Symbol Wiring harness and cord

F Front wiring harness

B Bulkhead wiring harness

E Engine wiring harness

T Transmission cord, Rear oxygen sensor cord

DDoor cord LH & RH, Rear door cord LH & RH, Rear gate cord

i Instrument panel wiring harness

RRear wiring harness, Fuel tank cord, Roof cord, ORVR cord

BO0258

3 4 5

B

C

D

F94

F24

F79

F47F17

F25

F78

F21F96

F58

F22

F34

F39

F35

F23

GB-2

(BLACK)

(BLACK)

F21

WB1

B2

FRONT FOGLIGHT LH

F6

WB1

B2

FRONT FOGLIGHT RH

B196

1 2

F6

F21

1 2

Each connector numbershown in wiring diagramcorresponds to that inthe vehicle.

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WIRING SYSTEMBASIC DIAGNOSTICS PROCEDURE

D: SYMBOLS IN WIRING DIAGRAMSA number of symbols are used in each wiring diagram to easily identify parts or circuits.

1. RELAYA symbol used to indicate a relay.

2. CONNECTOR-1The sketch of the connector indicates one-poletypes.

3. WIRING CONNECTIONSome wiring diagrams are indicated in foldouts forconvenience. Wiring destinations are indicatedwhere necessary by corresponding symbols (aswhen two pages are needed for clear indication).

4. FUSE NO. & RATINGThe “FUSE No. & RATING” corresponds with thatused in fuse box (main fuse box, fuse and jointbox).

5. CONNECTOR-2• Each connector is indicated by a symbol.• Each terminal number is indicated in the corre-sponding wiring diagram in an abbreviated form.• For example, terminal number “C2” refers to No.2 terminal of connector (C: F41) shown in the con-nector sketch.

B6M1640A

LR

LW RL

3 7 2 5

MAIN FUSE BOX (M/B)

MB

-11

MB

-10

F39

P-SUP-02B

P-SUP-02A

P-SUP-02C

No

.3 1

0A

No

.9 1

5A

No

.8 1

5A

SB

F-1

100

A

HEAD-LIGHTRELAYRH

HEAD-LIGHTRELAYLH

G

P-SUP-04D

H/L

(2L

)-01

RL

LW GR

LB

MB-10M/B FUSE NO. 8

MB-11M/B FUSE NO. 9

FB-16F/B FUSE NO. 11

(IG)

MB-5HEADLIGHT

RELAY

TO POWER SUPPLY ROUTING

LW 4

R 3

YL

LW

R

YL2

YB1

RY2

LW2

R1

YL3

P

LW B1

R A1

F44

F45

F23

F7 B61

B62

B

REF. TO GND-02

RL2

R1

YL3

B71

B112

LY8

RY7

YB

B

17

16

3

17

16

DIMMER & PASSINGSWITCH

UP LOW PASS

HF

HU

HL

E

SMJ

LB

H1

B36

SMJ

DIODE

R4

PARKING BRAKESWITCH

LIGHTING SWITCH

OFF

HC

TC

EL

HEADLIGHT LH

LOW

HIGH

HEADLIGHT RH

LOW

HIGH

REF. TO FOG(H4)-01

REF. TO FOG(H6)-01

REF. TO ST(MT)-01

REF. TO ST(AT)-01

B51A:B52C: F41G:

FB

-37

D4

D7

BG

D11

A2

WR

G4

BL

G1

BR

D10

FB

-35

FB

-34

1 2 34 5 6 7

1 2 34 5 6 7 8

Lg

B

Or

FUSE &RELAY BOX (F/B)

i5B:

B51A:

B152D:

B52C:

B158E:

F41G:

F40F:

FB

-36

A3

BG

G7

No

.5 1

0A(GRAY)�

P-SUP-03H

P-SUP-03F

P-SUP-04KP-SUP-04J

No

.1 2

0A

No

.2 1

5A

SB

F-6

30A

LR

2

R3

L1

R3

BW

2

W

SB

F-2

50A

SB

F-3

50A

SB

F-4

50A

F36 F38F68

P-SUP-04E

P-SUP-04MP-SUP-04L

P-SUP-03I

P-SUP-04G

1 2 3 45 6 7 8

F44B112

1 2 F23

12

3

(BLACK)

F7 (BLACK)

RELAY

DIODE

GROUND

CLASSIFICATIONOF SPECIFICATIONS

CLASSIFICATIONOF SPECIFICATIONS

CONNECTOR-1

CONNECTOR-2

CONNECTORSKETCH

FUSE No. & RATING

POWER SUPPLYROUTING

SMJ

WIRE TRACINGON EXTENDEDWIRING DIAGRAMS

SYMBOLS OFWIRECONNECTIONAND CROSSING

Example

: WAGONWGP P17 SDSD

WG

WGR3 B99

P P7

R1 B97

2

LY13 13

WROR

: WITHOUT REAR DEFOGGER

: WITH REAR DEFOGGEROR

WR

: SEDANSD

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WIRING SYSTEMBASIC DIAGNOSTICS PROCEDURE

6. CONNECTOR SKETCH• Each connector sketch clearly identifies theshape and color of a connector as well as terminallocations. Non-colored connectors are indicated innatural color.• When more than two types of connector numberare indicated in a connector sketch, it means thatthe same type connectors are used.

7. GROUNDEach grounding point can be located easily by re-ferring to the corresponding wiring harness.

8. DIODEA symbol is used to indicate a diode.

9. WIRE TRACING ON EXTENDED WIRING DIAGRAMSFor a wiring diagram extending over at least twopages, a symbol (consisting of the same characterswith arrows), facilitates wire tracing from one pageto the next.A ←→ A, B ←→ B

10.SYMBOLS OF WIRE CONNECTION AND CROSSING

11.POWER SUPPLY ROUTINGA symbol is used to indicate the power supply ineach wiring diagram.“MB-5”, “MB-6”, etc., which are used as power-supply symbols throughout the text, correspondwith those shown in POWER SUPPLY ROUTINGin the wiring diagram.Accordingly, using the POWER SUPPLY ROUT-ING and wiring diagrams permits service personnelto understand the entire electrical arrangement of asystem.

12.CLASSIFICATION BY SPECIFICATIONWhen the wiring diagrams differ according to vehi-cle specifications, the specification difference is de-scribed by using abbreviations.

B6M1588

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WIRING SYSTEMBASIC DIAGNOSTICS PROCEDURE

E: CONNECTOR SYMBOL IN WIRING HARNESSMain symbols of connector (in wiring harness) are indicated in below.

BO0257

Standard type: Female

Standard type: Male

Water proof type: Female

Water proof type: Male

Pole: From 1 to 8 Pole: From 9 to 20 Pole: More than 21

Pole: From 1 to 8 Pole: From 9 to 20 Pole: More than 21

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WIRING SYSTEMBASIC DIAGNOSTICS PROCEDURE

F: ABBREVIATION IN WIRING DIA-GRAMS

Abbreviation Full name

ABS Antilock Brake System

ACC Accessory

A/C Air Conditioning

AD Auto Down

AT Automatic Transmission

AU Auto Up

+B Battery

DN Down

E Ground

F/B Fuse & Joint Box

FL1.5 Fusible link 1.5 mm2

IG Ignition

Illumi. Illumination

LH Left Hand

Lo Low

M Motor

M/B Main Fuse Box

MG Magnet

Mi Middle

OP Optional Parts

PASS Passing

RH Right Hand

SBF Slow Blow Fuse

ST Starter

SW Switch

UP Up

WASH Washer

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WIRING SYSTEMWORKING PRECAUTIONS

2. Working PrecautionsA: PRECAUTIONS WHEN WORKING

WITH THE PARTS MOUNTED ON THE VEHICLE

1) When working under a vehicle which is jacked-up, always be sure to use safety stands.2) The parking brake must always be applied dur-ing working. Also, in automatic transmission vehi-cles, keep the select lever set to P (Parking) range.3) Be sure the workshop is properly ventilatedwhen running the engine. Further, be careful not totouch the belt or fan while the engine is operating.4) Be careful not to touch hot metal parts, especial-ly the radiator and exhaust system immediately af-ter the engine has been shut off.

B: PRECAUTIONS IN TROUBLE DI-AGNOSIS AND REPAIR OF ELEC-TRIC PARTS

1) The battery cable must be disconnected frombattery's (−) terminal, and the ignition switch mustbe set to OFF position, unless otherwise requiredby the diagnostics.2) Securely fasten the wiring harness with clampsand slips so that the harness does not interfere withbody end parts or edges and bolts or screws.3) When installing the parts, be careful not to catchthem on the wiring harness.4) When disconnecting a connector, do not pull thewires, but pull while holding the connector body.

5) Some connectors are provided with a lock. Onetype of such a connector is disconnected by push-ing the lock, and the other, by moving the lock up.In either type the lock shape must be identified be-fore attempting to disconnect the connector.To connect, insert the connector until it snaps andconfirm that it is tightly connected.

6) When checking continuity between connectorterminals, or measuring the voltage across the ter-minal and ground, always contact tester probe(s)on terminals from the wiring connection side. If theprobe is too thick to gain access to the terminal, use“mini” test leads.To check water-proof connectors (which are not ac-cessible from the wiring side), contact test probeson the terminal side being careful not to bend ordamage terminals.

7) Sensors, relays, electrical unit, etc., are sensi-tive to strong impacts.Handle them with care so that they are not droppedor mishandled.

G6M0212

G6M0213

G6M0214

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WIRING SYSTEMSUPER MULTIPLE JUNCTION (SMJ)

3. Super Multiple Junction (SMJ)A: HOW TO USE SUPER MULTIPLE JUNCTION (SMJ)The “SMJ” indicated in wiring diagrams is shown in a simplified form.

B: TERMINAL ARRANGEMENT

C: INSTALLATION

Tightening torque:T: 4.4 N·m (0.45 kgf-m, 3.3 ft-lb)

NOTE:• Align the cutout portion of one connector withthat of other before tightening the connecting bolt.• Do not tighten the bolt excessively since this maydeform the connectors.

BO0259

B209

A1 K2B1 L2C1 M2D1 N2E1

G1 Q2H1 R2I1 S2J1 T2

F1

A3

C3

H3

J3

K4L4M4N4

Q4R4S4T4

A5B5C5D5E5

F5G5H5I5J5

F76

A1K2B1L2C1M2D1N2E1

G1Q2H1R2I1S2J1T2

F1

A3

C3

H3

J3

K4L4M4N4

Q4R4S4T4

A5B5C5D5E5

F5G5H5I5J5

Bulkhead Wiring Harness Front Wiring Harness

40 Poles 40 Poles

G6M1285A

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WIRING SYSTEMSUPER MULTIPLE JUNCTION (SMJ)

D: EXPLANATION OF SMJ SHOWN IN THE WIRING DIAGRAM

B6M1563A

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WIRING SYSTEMPOWER SUPPLY ROUTING

4. Power Supply RoutingA: SCHEMATIC

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WIRING SYSTEMPOWER SUPPLY ROUTING

1. LHD MODEL

GL01-21A

MAIN FUSE BOX (M/B)

FUSE & RELAY BOX (F/B)

No. 2

No. 7

No. 9No. 6No. 1

No. 13

No. 14

No. 15

No. 16

No. 17

No. 18

No. 19

No. 7

No. 8

No. 9

No. 10

No. 11

No. 12

No. 1

No. 2

No. 3

No. 4

No. 5

No. 6

No. 4

No. 5

No. 3

No. 8

H/LrelayRH

FWD SWITCHMAIN FAN20A

SUB FAN20A

Hornrelay

SUBFAN

RELAY-2

SBF-2

SBF-7

A/CRELAY

MAINFAN

RELAY-2

MAINFAN

RELAY-1

SUBFAN

RELAY-1

SBF-8 SBF

-5SBF-6

SBF-3 SBF-4SBF-1

H/LrelayLH

P-S

UP

(L)-

01

P-S

UP

(L)-

01

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WIRING SYSTEMPOWER SUPPLY ROUTING

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WIRING SYSTEMPOWER SUPPLY ROUTING

GL01-21C

P-S

UP

(L)-

03

P-S

UP

(L)-

03

P-SUP(L)-04J

P-SUP(L)-02 A

P-SUP(L)-04L

P-SUP(L)-05GP-SUP(L)-05H

No

.5 1

5A

No

.7 2

0A

No

.1 2

0A

No

.2 1

5A

SB

F-6

30A

MB

-5

MB

-11

MB

-10

MB

-12

MB

-9

MB

-6

MB

-7

HORN RELAY

MAIN FUSE BOX (M/B)

BL

4

W2

YR

6

G5

BR

1

WR

4

WL

1

LR

2

R3

RG

4

L1

R3

BW

2

W

F36 F68 (BLACK)

1 2 3

3 41 2 1 2 3 4

5 6 7 8

F37 (BLACK) F39 (BLACK)

41 2 3

65

SB

F-5

30A

SB

F-2

50A

SB

F-3

50A

SB

F-4

50A

P-SUP(L)-02 C

P-SUP(L)-02 B

F39 F37 F36 F38F68

P-SUP(L)-05EP-SUP(L)-05F

P-SUP(L)-04I

P-SUP(L)-05K

No

.4 1

0A

No

.6 1

5A

MB

-8

MB

-13

MB

-4

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WIRING SYSTEMPOWER SUPPLY ROUTING

GL01-21D

P-S

UP

(L)-

04

P-S

UP

(L)-

04

(BROWN) (GRAY)B51A: F40F:

FB

-4A

2

A3

BG

D11 F4

LR

F9

WR

F8

R

E8

D4

Lg

BG

4

RY

G1

RY

D10

LR

B3

A6

LR

C6

VB

2

VC

7

A1

WR

E5

BR

D12 D2

BW

FB

-6

FB

-7

FB

-10

FB

-8

FB

-9

FB

-14

FB

-12

FB

-13

RL

D1

B4

L

FB

-15

FB

-16

GB

C5

FB

-17

B1

FB

-18

GB

G3

1 2 34 5 6 7 8

1 2 3 45 6 7 8 9

1 2 3 4 56 7 8 9 10

B158 R79E:

B271B:

B152D:

1 2 3 4 56 7 8 9 10 11 12

GLg

B

Or

TAIL & ILLUMI- NATION RELAY

FUSE &RELAY BOX (F/B)

No

.18

15A

B271B:

B51A:

B152D:

B52C:

B158E:

F41

R3R79 B99

G:

F40F:

FB

-5

D7

BG

G7

No

.5 1

0A

No

.12

10A

REARDEFO-GGERRELAY

GO

rG

2F

B-1

9

B7

FB

-20

GO

rC

1

No

.17

15A

GR

D5

FB

-21

FB

-22

GY

A5

No

.11

15A

No

.6 1

5AC

4

FB

-23

RA

4

P-SUP(L)-03 IP-SUP(L)-03 LP-SUP(L)-03 J

P-SUP(L)-05M

FB

-2

FB

-3

FB

-1

(BLUE)

(BLUE)

LR13LR10

TRAILERCONNECTOR

1 2 3 46 7 8 9

510

B99

2 3 6 74 5 8 92019181716151413

112

1021 22

1123 24

B52C:

F41G:

1 2 34 5 6 7

(GRAY)

FB

-11

Page 25: 2002MY Impreza Wiring Diagrams

WI-23

WIRING SYSTEMPOWER SUPPLY ROUTING

GL01-21E

P-S

UP

(L)-

05

P-S

UP

(L)-

05

P-SUP(L)-03 E

P-SUP(L)-03 K

P-SUP(L)-04 M

W 2 W

F46

B62

WL 1 WL

F45

B108

B72

IGNITION SWITCH

IGNITION RELAY

No

.13

10A

W 1 B

Y 2

G 4

WB 3

B157

B271

FUSE &RELAYBOX (F/B)

B:

B51A:

B152D:

B52C:

B158E:

F41

B72

(BLUE)

(BLUE)(BLACK)

(GRAY)

(BLUE) (BROWN) (GRAY)

RELAY HOLDER

G:

F40F:

B271B:

B51A:

B152D:

B52C: B158

B157

E:

F41G:

F40F:

WL 10

G 13

B 11

GW 9

ACC

ACCOFF

IG

ST

ON ST

No

.3 1

5A

No

.1 1

5A

No

.2 1

5A

No

.7 1

5A

No

.8 2

0A

No

.16

20A

No

.19

20A

No

.10

10A

No

.4 2

0A

No

.9 1

5A

No

.15

30A

No

.14

10A

B11

GE

1

BW

F6

RF

3

LF

2

YE

7

YE

9W

RE

4F

B-2

5

WG

FB

-24

FB

-26

FB

-27

FB

-29

F1

YB

E2

YG

B9

C3

YR

B6

B8

LR

C2

RW

E10

LYE

3

RY

G5

RL

D9

RW

D6

WB

D8

F7

E6

A8

D3

FB

-30

FB

-31

FB

-32

FB

-33

REF. TO GND-02

ST

FB

-34

FB

-35

FB

-28

P-SUP(L)-03 FP-SUP(L)-03 GP-SUP(L)-03 H

1 23 4 1 2 3

4 5 6 7

1 2 3 4 56 7 8 9 10

1 2 3 4 56 7 8 9 10

11 12 1011 12 13

14 15 161718

1920

21 22 23

24 25 262728

2930

31 32 33

34 35 363738

1 2 34 5 6 7 8

1 2

93 4

5 6

7 8

1 2 3 45 6 7 8 9

(BLACK)

F46

1212

F45

2 3 6 74 5 8 92019181716151413

112

1021 22

1123 24

P-SUP(L)-02 D

RW

RW

FB

-36

IG

Page 26: 2002MY Impreza Wiring Diagrams

WI-24

WIRING SYSTEMPOWER SUPPLY ROUTING

No. Load

MB-1 Air conditioning relay holder

MB-2 Combination meterHeadlight RH

MB-3 Headlight LH

MB-4 Horn

MB-5 Cruise control sub switchHorn switch

MB-6 Hazard switchKey warning switch

MB-7 Transmission control module

MB-8 Diode (With rear fog light model)Lighting switch

MB-9 Data link connectorEngine control moduleFuel pump relayImmobilizer control moduleMain relay

MB-12 Power window circuit breaker

MB-13 Relay holder

SBF-8 ABS control module

IG Hazard switchPower window relay

ST Engine control moduleInhibitor switch (AT)Starter motor (MT)

FB-1 Hazard switchRear turn signal light RHTrailer connectorTurn signal switch

FB-2 Hazard switchRear turn signal light LHTrailer connectorTurn signal switch

FB-3 Parking switch

FB-4 Front turn signal light RHSide turn signal light RH

FB-5 Front turn signal light LHSide turn signal light LH

FB-6 Front clearance light LHFront clearance light RHHeadlight leveler LHHeadlight leveler RH

FB-7 License plate lightTail light LHTail light RHTrailer connector

FB-8FB-9

Auto A/C control moduleCombination meterDoor lock timerKeyless entry control moduleLuggage room light (Wagon)RadioRoom lightSpot lightTrunk room light (Sedan)

FB-10FB-11

Bright switchCombination meterFront fog light relayFront fog light switchHeadlight leveling switchIllumination lightRear fog light relayRear fog light switch

FB-12 Parking switch

FB-13 Engine control moduleLighting switch

FB-14 Parking switch

FB-15 Mirror heater relayRear defoggerRear defogger switch

FB-16 Engine control moduleRear defogger timer

FB-17 ABS relayBack-up light switch (MT)Check connectorCruise control actuatorCruise control main switchCruise control moduleInhibitor switch (AT)Seat belt timerVehicle speed sensor (MT)

FB-18 Main relay

FB-19 Air conditioning relaySub fan relayThermal protector

FB-20 AUTO A/C control moduleBlower motor relayRear defogger timerManual A/C switch

FB-21 Engine control moduleFuel pump relayIgnition coil and ignitorImmobilizer control moduleTransmission control module

FB-22 Airbag control module

FB-23 Airbag control module

FB-24 Rear washer motor

FB-25 Rear wiper intermittent moduleRear wiper motor

FB-26 Front washer motorFront wiper motorFront wiper switch

FB-27 Auto A/C control moduleRadio

FB-28 Front accessory power supply socketRemote controlled rearview mirror switch

FB-29 Rear fog light relay

FB-30 Mirror heater relay

FB-31 Stop light switch

FB-32 ABS control module

FB-33 Front fog light relay

FB-34 Blower motor relay

No. Load

Page 27: 2002MY Impreza Wiring Diagrams

WI-25

WIRING SYSTEMPOWER SUPPLY ROUTING

FB-35 Door lock timerKeyless entry control module

FB-36 Combination meter

No. Load

Page 28: 2002MY Impreza Wiring Diagrams

WI-26

WIRING SYSTEMPOWER SUPPLY ROUTING

2. RHD MODEL

Page 29: 2002MY Impreza Wiring Diagrams

WI-27

WIRING SYSTEMPOWER SUPPLY ROUTING

Page 30: 2002MY Impreza Wiring Diagrams

WI-28

WIRING SYSTEMPOWER SUPPLY ROUTING

GR01-21C

P-S

UP

(R)-

03

P-S

UP

(R)-

03

P-SUP(R)-04J

P-SUP(R)-02 A

P-SUP(R)-04L

P-SUP(R)-05GP-SUP(R)-05H

No

.5 1

5A

No

.7 2

0A

No

.1 2

0A

No

.2 1

5A

SB

F-6

30A

MB

-5

MB

-11

MB

-10

MB

-12

MB

-9

MB

-6

MB

-7

HORN RELAY

MAIN FUSE BOX (M/B)

BL

4

W2

YR

6

G5

BR

1

W4

WL

1

LR

2

R3

RG

4

L1

R3

BW

2

W

B143 B186 (BLACK)

1 2 3

3 41 2 1 2 3 4

5 6 7 8

B144 (BLACK) F39 (BLACK)

41 2 3

65

SB

F-5

30A

SB

F-2

50A

SB

F-3

50A

SB

F-4

50A

P-SUP(R)-02 C

P-SUP(R)-02 B

F39 B144 B143 B145B186

P-SUP(R)-05EP-SUP(R)-05F

P-SUP(R)-04I

P-SUP(R)-05K

No

.4 1

0A

No

.6 1

5A

MB

-8

MB

-13

MB

-4

Page 31: 2002MY Impreza Wiring Diagrams

WI-29

WIRING SYSTEMPOWER SUPPLY ROUTING

GR01-21D

P-S

UP

(R)-

04

P-S

UP

(R)-

04

(BROWN) (GRAY)B51A:B52C:

F41G:

B159F:

FB

-4A

2

A3

BG

D11 F4

LR

F9

W

F8

R

E8

D4

Lg

BG

4

WR

G1

WR

D10

LR

B3

A6

C6

VB

2

VA

1

C7

WR

E5

BR

D12 D2

BW

FB

-6

FB

-7

FB

-10

FB

-8

FB

-14

FB

-12

FB

-13

RL

D1

B4

L

FB

-15

FB

-16

GB

C5

FB

-17

B1

FB

-18

GB

G3

1 2 34 5 6 7

1 2 34 5 6 7 8

1 2 3 45 6 7 8 9

1 2 3 4 56 7 8 9 10

B158 R79E:

B271B:

B152D:

1 2 3 4 56 7 8 9 10 11 12

GLg

B

Or

TAIL & ILLUMI- NATION RELAY

FUSE &RELAY BOX (F/B)

No

.18

15A

B271B:

B51A:

B152D:

B52C:

B158E:

F41

R3R79 B99

G:

B159F:

FB

-5

D7

BG

G7

No

.5 1

0A

No

.12

10A

REARDEFO-GGERRELAY

GO

rG

2F

B-1

9

C1

FB

-20

GO

rB

7

No

.17

15A

GR

D5

FB

-21

FB

-22

RA

5

No

.11

15A

No

.6 1

5AC

4

FB

-23

Or

A4

P-SUP(R)-03 IP-SUP(R)-03 LP-SUP(R)-03 J

P-SUP(R)-05M

FB

-2

FB

-3

FB

-1

(GRAY)

(BLUE)

(BLUE)

LR13LR10

TRAILERCONNECTOR

1 2 3 46 7 8 9

510

B99

2 3 6 74 5 8 91918171615141312

111

1020 21 22

FB

-11

Page 32: 2002MY Impreza Wiring Diagrams

WI-30

WIRING SYSTEMPOWER SUPPLY ROUTING

GR01-21E

P-S

UP

(R)-

05

P-S

UP

(R)-

05

P-SUP(R)-03 E

P-SUP(R)-03 K

P-SUP(R)-02 D

P-SUP(R)-04 M

B72

IGNITION SWITCH

IGNITION RELAY

No

.13

10A

W 1 B

Y 2

G 4

WB 3

B157

B271

FUSE &RELAYBOX (F/B)

B:

B51A:

B152D:

B52C:

B158E:

F41

B72

(BLUE)

(BLUE)

(GRAY)

(BLUE) (BROWN) (GRAY)

RELAY BLOCK

G:

E159F:

B271B:

B51A:

B152D:

B52C: B158E:

F41G:

B159F:

WL 38

G 36

B 34

GW 37

ACC

ACCOFF

IG

ST

ON ST

No

.3 1

5A

No

.1 1

5A

No

.2 1

5A

No

.7 1

5A

No

.8 2

0A

No

.16

20A

No

.19

20A

No

.10

10A

No

.4 2

0A

No

.9 1

5A

No

.15

30A

No

.14

10A

B11

GE

1

BW

F6

RF

3

LF

2

YE

7

YE

9Y

LE

4F

B-2

5

FB

-26

FB

-27

FB

-29

F1

YB

E2

YG

B9

C3

YR

YR

B6

B8

LR

C2

RW

E10

LYE

3

RY

G5

RL

D9

RW

D6

WB

GR

D8

F7

GW

E6

A8

D3

FB

-30

FB

-31

FB

-32

FB

-33

FB

-36

REF. TO GND-07

ST

FB

-34

FB

-35

FB

-28

P-SUP(R)-03 FP-SUP(R)-03 GP-SUP(R)-03 H

1 23 4 1 2 3

4 5 6 7

1 2 3 4 56 7 8 9 10

1 2 3 4 56 7 8 9 10

11 12 1011 12 13

14 15 161718

1920

21 22 23

24 25 262728

2930

31 32 33

34 35 363738

1 2 34 5 6 7 8

1 2

93 4

5 6

7 8

B157

1 2 3 45 6 7 8 9

IG

(BLACK)

Page 33: 2002MY Impreza Wiring Diagrams

WI-31

WIRING SYSTEMPOWER SUPPLY ROUTING

No. Load

MB-1 Air conditioning relay holder

MB-2 Combination meterHeadlight RH

MB-3 Headlight LH

MB-4 Horn

MB-5 Cruise control sub switchHorn switch

MB-6 Hazard switchKeyless entry control moduleKey warning switch

MB-7 Transmission control module

MB-8 Diode (With rear fog light model)Lighting switch

MB-9 Data link connectorEngine control moduleFuel pump relayImmobilizer control moduleMain relay

MB-10 Auto A/C Control moduleCombination meterDoor lock timerKeyless entry control moduleLuggage room light (Wagon)RadioRoom lightSpot lightTrunk room light (Sedan)

MB-12 Power window circuit breaker

MB-13 Relay holder

SBF-8 ABS control module

IG Hazard switch

ST Engine control moduleInhibitor switch (AT)Starter motor (MT)

FB-1 Hazard switchRear turn signal light RHTrailer connectorTurn signal switch

FB-2 Hazard switchRear turn signal light LHSide turn signal light LHTrailer connectorTurn signal switch

FB-3 Parking switch

FB-4 Front turn signal light RHSide turn signal light RH

FB-5 Front turn signal light LH

FB-6 Front clearance light LHFront clearance light RHHeadlight leveler LHHeadlight leveler RH

FB-7 License plate lightTail light LHTail light RHTrailer connector

FB-10FB-11

Bright switchCombination meterFront fog light relayFront fog light switchHeadlight leveling switchIllumination control moduleIllumination lightRear fog light relayRear fog light switch

FB-12 Parking switch

FB-13 Engine control moduleLighting switch

FB-14 Parking switch

FB-15 Mirror heater relayRear defoggerRear defogger switch

FB-16 Engine control moduleRear defogger timer

FB-17 ABS relayBack-up light switch (MT)Check connectorCruise control actuatorCruise control main switchCruise control moduleInhibitor switch (AT)Power window relayRear defogger timerVehicle speed sensor (MT)

FB-18 Main relay

FB-19 Air conditioning relayPressure switchSub fan relay

FB-20 AUTO A/C control moduleBlower motor relayManual A/C switch

FB-21 Engine control moduleFuel pump relayIgnition coil and ignitorImmobilizer control moduleTransmission control module

FB-22 Airbag control module

FB-23 Airbag control module

FB-25 Rear washer motorRear wiper intermittent moduleRear wiper motor

FB-26 Front washer motorFront wiper motorFront wiper switch

FB-27 Auto A/C control moduleRadio

FB-28 Front accessory power supply socketRemote controlled rearview mirror switch

FB-29 Rear fog light relay

FB-30 Mirror heater relay

FB-31 Stop light switch

FB-32 ABS control module

FB-33 Front fog light relay

No. Load

Page 34: 2002MY Impreza Wiring Diagrams

WI-32

WIRING SYSTEMPOWER SUPPLY ROUTING

FB-34 Blower motor relay

FB-35 Door lock timerKeyless entry control module

FB-36 Combination meter

No. Load

Page 35: 2002MY Impreza Wiring Diagrams

WI-33

WIRING SYSTEMGROUND DISTRIBUTION

5. Ground DistributionA: SCHEMATIC

Page 36: 2002MY Impreza Wiring Diagrams

WI-34

WIRING SYSTEMGROUND DISTRIBUTION

1. LHD MODEL (GENERAL)

GG04-21A

GN

D-0

1

GN

D-0

1

F17

F4

F22

F58

D7

D5

B176

F45 B62

F17

F16

F21

: NON-TURBO ENGINE MODEL

: TURBO ENGINE MODELNA

TE

B

GB-1 GB-2

B1

B

B1 B4

B

B 2

B 2

B2

B 14

B 6

GND-02A

MAIN FAN MOTOR(TURBO ENGINE MODEL)

1

POWER WINDOWMAIN SWITCH

D72

BR

BR

2

FRONT DOOR LOCKACUTUATOR (DRIVER SIDE)

D8

1DOOR LOCK SWITCH

REARVIEW MIRROR(DRIVER SIDE)

SUB FAN MOTOR(TURBO ENGINE MODEL)

FRONT CLEARANCELIGHT LH

FRONT CLEARANCELIGHT RH

F54

B 1

SIDE TURN SIGNALLIGHT LH

MAIN FAN MOTOR(NON-TURBO ENGINE MODEL)

SUB FAN MOTOR(NON-TURBO ENGINE MODEL)

KEYLESS ENTRYCONTROL MODULE

POWER WINDOW RELAY

DOOR LOCK TIMER

FRONT FOG LIGHT LH

F67

B29FWD SWITCH

B160

B195

B 3

B 5FRONT FOG LIGHT SWITCH

REAR FOG LIGHT SWITCH

BB

D72 (GRAY)

3 41 2

B92

1 2 3 45 6 7 8

D7

1 2 38 9 10

411 12 13 14 15 16

5 6 7

B

1B

13B

R

F21

D8 (GRAY)

1 2

RELAY BLOCK (BLACK)

B42

1011 12 13

14 15 161718

1920

21 22 23

24 25 262728

2930

31 32 33

34 35 363738

1 2

93 4

5 6

7 8RELAY HOLDER (BLACK)

F67

1 2

3 4

5 678

910

11 12

13 141516

1718

19 20

21 222324

2526

27 28

29

30

1 2 3

F4 (GRAY)

F22 (GRAY)

2 1

F16 (BLACK) NA

F17 (BLACK) NA

F16

1

1

BB30

D1

B132 B62 F45

F59

HEADLIGHT LEVELING SWITCH

1HEADLIGHT LEVELER RH

HEADLIGHT LEVELER LH

11

B42

B16

B92

B4

19

B176

2 3 4 5 6 71 8 9 1011 12 13 14 15 16 17 18

F54

1 2

TE

TE

(BLACK)

(BLACK)

F16

F17

3 2 1

3 41 2

5 6

(GRAY) B160 B195

1 23 4 5 6

B132

1 2 3 4

1 2 3

F58 (BLACK)

F59 (BLACK)

D5

3 2 18 7 6 5 4

B B

3 WL

WL

5

WL

:

:

:

:

WL

WL

B 6

B 2

(BLACK)

F45

1 2 7 8 95 63 4 10 1112 19 20 2113 14 15 16 17 18 22 23 24

D1

5 6 7 821

943

10

2422 23 25

11 12 13 14 1516 17 18 19

20 21

Page 37: 2002MY Impreza Wiring Diagrams

WI-35

WIRING SYSTEMGROUND DISTRIBUTION

GG04-21B

GN

D-0

2

GN

D-0

2

B70

B171

B119

B267

B120 B116

B32

B296

B8

B16

B208

B284

B264

B79

B157

GB-5

B

B

B2 B4

B1

B

B 2

3

B 3

B8

B1

B2

B

GND-03B

COMBINATION SWITCH (WIPER)

TURN&HAZARD MODULE

B

B

FRONT DOOR SWITCH (DRIVER SIDE)

B7 3RADIO AT SELECT LEVER REAR DEFOGGER TIMER

FRONT WIPER MOTOR

COMBINATION SWITCH (LIGHTING)

FRONT ACCESSORYPOWER SUPPLY SOCKET

MIRROR HEATER RELAY

B283

B B12

B 4

AUTO A/CCONTROL MODULE

POWER MODE ANDSNOW MODE SWITCH

B44

B 3SEAT BELT TIMER

B77

B 2MODE ACTUATOR

REMOTE CONTROLLEDREARVIEW MIRROR SWITCH

ABS RELAY

BRAKE FLUID LEVELWARNING SWITCH

GLOVE BOXILLUMINATION LIGHT

CHECK CONNECTOR

B129

B1KICK DOWN SWITCH

IGNITION RELAY

B B20

B12

B4INHIBITOR SWITCH (AT)

B268

B29

B1

B3

B47

B 1MAIN RELAY

B46

B 3

2

FUEL PUMP RELAY

B293

AIR MIX ACTUATOR

FRONT DOOR SWITH(PASSENGER SIDE)

AWD-LO SWITCH

B296

3 41 2

B29

B208

1 2

B

B71

16

2

3

B

GB-4

B

B16

12

B12

1 2 3 45 6 7 89 10 11 12

B284

1 3 4 56

27 8 9 10

B47 (BROWN)

3 41 2

5 6

12

B129

12

B70

2 3 64 5 71 8 911 12 1513 14 1610 17 18

GND-01 A

B71

2 3 4 5 6 71 89 10 11 12 13 14 15 16 17

B

B8

1 34 5

2

(GRAY)B79

1 2 3 4 5 6 78 9 10 11 12 13 14

B283

1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20

B133

1 34 5 6

2

31

B116

1 23 4 5 6

B120

1 2 3 4 5 67 8 9 10 11 12 13 14

11

RELAY BLOCK (BLACK)

1011 12 13

14 15 161718

1920

21 22 23

24 25 262728

2930

31 32 33

34 35 363738

1 2

93 4

5 6

7 8

B157 B171

GND-03C

B168

B 1MANUAL A/C SWITCH

B 3B 6

i10

B A6OrW A9

B B27

COMBINATION METER

B 2CLOCK

A:

i11B:i59

OrW 2HAZARD SWITCH

i22

B24BOrW15B

B37 i2

B 4

B132

B 1HEADLIGHT LEVELING SWITCH

3

12

B268

B293B267

B77

B44

1 2 3 45 6 7 8 9 10

B168

(BLACK)B32

1 23

1124

i2

2 3 6 74 5 8 92019181716151413

112

1021 22 23

B46

B264

B119

3 41 2

(RED)

(GREEN)

1 2 3 6 7 8 9 10

i10A:

4 5

B132

1 2 3 4

i59

(GREEN)B: i11

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

B133

B 6

i22

1 2 3 45 6 7 8

Page 38: 2002MY Impreza Wiring Diagrams

WI-36

WIRING SYSTEMGROUND DISTRIBUTION

GG04-21C

GN

D-0

3

GN

D-0

3

B

GB-6

4

GND-04 D

B275

B4FAN CONTROL AMP.

D15

B

REARVIEW MIRROR(PASSENGER SIDE)

R8

R22

R122

R52

R56

B

B3

SEAT BELT SWITCHROOM LIGHT

SPOT LIGHT

R58

BW1FUEL PUMP ASSEMBLY

REAR DOOR SWITCH LH

R19

B1

HI-MOUNTED STOPLIGHT (SEDAN)

B

2

3

FUEL PUMP CONTROLLER

R16

B3

5

REAR DOOR SWITCH RH

GND-02 B

R19

121

GB-7

R16

R22

123

R57

R15

BW

B3

R1B97

BB

BB

D11

B101

BB

1

B

B

R50

B90

BB

3

R56

1 2

R8

12

R52

1 2 3 B275

B90

3 41 2

R15

13 4 5 6

2

R58

1 34 5 6

2

R122

1 2 3 45 6 7 8 9 10

B97

1 2 3 45 6 7 8

D11

2423222120

6521 43

7 8 9

25

1413121110 15181716 19

D15

3 2 18 7 6 5 4

6

B304

B2ABS CONDENSOR

B169

B1BLOWER FAN SWITCH

BY

3B

W4

B1

B2

GB-9

B198

B306

BY 2FRONT FOG LIGHT LH

B305

BY 1

SIDE TURN SIGNALLIGHT RH

B301

BW 23

ABS CONTROLMODULE

GND-02 C

R130

B1

REAR DEFOGGERCHOKE COIL (SEDAN)

B304 B306

1 2

B198

1 2 3 4 5

B305

1 2

B301 (BLACK)

1

R130

1212

B169

1 2 3 4 5 6 7 8 9 10 11 12 13 14 1516 17 18 19 20 21 22

27 28 29 30 3123 24 25 26

Page 39: 2002MY Impreza Wiring Diagrams

WI-37

WIRING SYSTEMGROUND DISTRIBUTION

GG04-21D

GN

D-0

4

GN

D-0

4

R26

R28

B

GB-8

B

GR

B2 B 8

B2

GND-05 E

R79

B 7

REAR COMBINATIONLIGHT RH (WAGON)

REAR COMBINATIONLIGHT LH (WAGON)

REAR COMBINATIONLIGHT RH (SEDAN)

R63

B 1

LICENCE PLATE LIGHT

TRAILER CONNECTOR

R27R26

B 2B4

TRUNK ROOM LIGHTSWITCH (SEDAN)

REAR COMBINATIONLIGHT LH (SEDAN)

R28

B4 2

R116

B

REAR WIPER INTERMITTENT MODULE(WAGON)

GND-03 D

B120

1 2 3 4 5 67 8 9 10 11 12 13 14

11

GB-4

B

27

B

GB-5

B28

RADIO SRS HARNESS

B120 AB6

R27

2 1

: WAGON

: SEDANWG

SD

R28 :

:R26

1 34 5 6

2

SD

SD

B

RADIO

B121

1 2 3 45 6 7 8

R116WG

WG

2 16 5 4 3

R28

R26 :

:

1 2 3 46 7 8 9

5

R79

10

(YELLOW)AB6

1 2 3 4 5 67 8 9 10 11 12 13 14 15 16 1718 19 20 21 22 23 24 25 26 27 28

R63

2 1

BW

BW

Page 40: 2002MY Impreza Wiring Diagrams

WI-38

WIRING SYSTEMGROUND DISTRIBUTION

GG04-21E

GN

D-0

5

GN

D-0

5

REAR DEFOGGER(WITH CHOKE COIL)

D48

B

HIGH-MOUNTED STOP LIGHT

D74

B

B

D43

B3REAR WIPER MOTOR

D46

B2 1

1

REAR GATE LATCH SWITCH

R66

B2

HIGH-MOUNTED STOPLIGHT (REAR SPOILER)

GND-04 E

R60

R24B

B1

D35

R39

BB

3

D43

D35

3 41 2

R66

2 1

121

R24

D74

: WAGON

: SEDAN

WG

SD

WG

SD

D39

REAR DEFOGGER(WITHOUT CHOKE COIL)

D39

21

D46

1212

Page 41: 2002MY Impreza Wiring Diagrams

WI-39

WIRING SYSTEMGROUND DISTRIBUTION

2. RHD MODEL (GENERAL)

GG04-21F

GN

D-0

6

GN

D-0

6

F17

F4

F22

F58

D7

D5

B176

F44 B61

F17

F16

F21

F6

: NON-TURBO ENGINE MODEL

: TURBO ENGINE MODELNA

TE

B

GB-1 GB-2

B1

B

B1 B4

B

B 2

B 2

B2

B 14

B 6

B2

GND-07A

MAIN FAN MOTOR(TURBO ENGINE MODEL)

1

POWER WINDOWMAIN SWITCH

D72

BR

BR

2

FRONT DOOR LOCKACTUATOR (DRIVER SIDE)

D8

1DOOR LOCK SWITCH

REARVIEW MIRROR(DRIVER SIDE)

B94

B6

CRUISE CONTROLMODULE

SUB FAN MOTOR(TURBO ENGINE MODEL)

FRONT CLEARANCELIGHT LH

FRONT CLEARANCELIGHT RH

F51

B 1

SIDE TURN SIGNAL LIGHT RH

F97

B 2ABS CONDENSER

MAIN FAN MOTOR(NON-TURBO ENGINE MODEL)

SUB FAN MOTOR(NON-TURBO ENGINE MODEL)

KEYLESS ENTRYCONTROL MODULE

POWER WINDOW RELAY

DOOR LOCK TIMER

FRONT FOG LIGHT LH

F49

B23ABS CONTROL MODULE

F67

B29FWD SWITCH

FRONT FOG LIGHT RH

B160

B195

B 3

B 5FRONT FOG LIGHT SWITCH

REAR FOG LIGHT SWITCH

BB

D72 (GRAY)

3 41 2

B92

1 2 3 45 6 7 8

D7

1 2 38 9 10

411 12 13 14 15 16

5 6 71 2 3 45 6 7 8

F44

B

1B

13B

R

F6

F21

D8 (GRAY)

1 2

RELAY BLOCK (BLACK)

B42

1011 12 13

14 15 161718

1920

21 22 23

24 25 262728

2930

31 32 33

34 35 363738

1 2

93 4

5 6

7 8

RELAY HOLDER (BLACK)

F67

1 2

3 4

5 678

910

11 12

13 141516

1718

19 20

21 222324

2526

27 28

29

30

1 2 3

F4 (GRAY)

F22 (GRAY)

2 1

F16 (BLACK) NA

F17 (BLACK) NA

F16

1

1

B

B30

D1

B132 B62 F45

F59

HEADLIGHT LEVELING SWITCH

1HEADLIGHT LEVELER RH

HEADLIGHT LEVELER LH

2

1 2 3 4 5 6 7 8 9 10 11 12 13 14 1516 17 18 19 20 21 22

27 28 29 30 3123 24 25 26

F49 (BLACK)

B42

B33

B92

B4

MODE ACTUATOR

B293

B 2

AIR MIXACTUATOR

B77

B2

11

D1

5 6 7 821

943

10

2422 23 25

11 12 13 14 1516 17 18 19

20 21

B176

2 3 4 5 6 71 8 9 1011 12 13 14 15 16 17 18

F51

1 2

(BLACK)

1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20

B94

TE

TE

(BLACK)

(BLACK)

F16

F17

3 2 1

3 41 2

5 6

(GRAY) B160 B195

1 23 4 5 6

B132

1 2 3 4

1 2 3

F58 (BLACK)

F59 (BLACK)

D5

3 2 18 7 6 5 4

B77

B293

123

B B

F45

1 2 7 89

5 63 410 11 12 13 14 15 16 17 18

B

:

:

:

:

BB4

B

B

1

B 6

B 2

(BLACK)

(BLACK)

F97

1212

(BLACK)

Page 42: 2002MY Impreza Wiring Diagrams

WI-40

WIRING SYSTEMGROUND DISTRIBUTION

GG04-21G

GN

D-0

7

GN

D-0

7

B70

B171

B119

B267

B120 B116

B32

B296

B8

B16

B208

B284

B264

B79

B157

GB-4

B

B

B2 B4

B1

B

B 2

3

B 3

B8 B1

B2

B

GND-08C

COMBINATION SWITCH (WIPER)

TURN&HAZARD MODULE

B

B

FRONT DOOR SWITCH (DRIVER SIDE)

B7 3RADIO AT SELECT LEVER REAR DEFOGGER TIMER

FRONT WIPER MOTOR

COMBINATION SWITCH (LIGHTING)

FRONT ACCESSORYPOWER SUPPLY SOCKET

MIRROR HEATER RELAY

B283

B B12

B 4

AUTO A/C CONTROL MODULE

POWER MODE ANDSNOW MODE SWITCH

B132

B 1HEADLIGHT LEVELING SWITCH

REMOTE CONTROLLEDREARVIEW MIRROR SWITCH

ABS RELAYBRAKE FLUID LEVELWARNING SWITCH

GLOVE BOXILLUMINATION LIGHTCHECK CONNECTOR

B129

B1KICK DOWN SWITCH

IGNITION RELAY

B B20

B12

B4INHIBITOR SWITCH (AT)

B268

B29

B1

B3

B47

B 1MAIN RELAY

B46

B 3FUEL PUMP RELAY

B81

BDIAGNOSIS CONNECTOR

FRONT DOOR SWITCH(PASSENGER SIDE)

AWD-LO SWITCH

B296

3 41 2

B29

B208

1 2

B

B71

16

2

3

B

GB-5

B

B46

B264

B119

3 41 2

B267

B268

123

B16

12

B12

1 2 3 45 6 7 89 10 11 12

B7

1 34 5 6

2

B284

1 3 4 56

27 8 9 10

B47 (BROWN)

3 41 2

5 6

12

B129

12

B70

2 3 64 5 71 8 911 12 1513 14 1610 17 18

B132

1 2 3 4

GND-06 A

B71

2 3 4 5 6 71 89 10 11 12 13 14 15 16 17

6

B7

CRUISE CONTROL ACTUATORB

B

B8

1 34 5

2

(GRAY)B79

1 2 3 4 5 6 78 9 10 11 12 13 14

B283

1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20

B133

1 34 5 6

2

RELAY BLOCK (BLACK)

B171

1011 12 13

14 15 161718

1920

21 22 23

24 25 262728

2930

31 32 33

34 35 363738

1 2

93 4

5 6

7 8

B157

B116

1 23 4 5 6

B120

1 2 3 4 5 67 8 9 10 11 12 13 14

GND-08B

(BLACK)B32

1 23

B148

1 2

219

32

i2

1 2 3 4 5 610 11 12 13 14 15

716

23 3019 20

22 26 27 28 29

817

24 3118

25

(GREEN)i10A:

1 2 3 4 5 6 7 8 9 10

R52

1 2 31 2

R56

1

B148

SIDE TURN SIGNAL LIGHT LHB

B

B90 R50 R52

B 3ROOM LIGHT

R56

B 2SPOT LIGHT

B90

B 21

B37i2i10

BA6COMBINATION METER

A:

34

14

B 4

BB

B 3

B133

B 6

(GRAY) (GREEN)

(BLACK) (BLACK)

(GRAY)

(BLUE)

(PINK)

Page 43: 2002MY Impreza Wiring Diagrams

WI-41

WIRING SYSTEMGROUND DISTRIBUTION

GG04-21H

GN

D-0

8

GN

D-0

8

B

GB-3

4

GND-09 D

B275

B4FAN CONTROL AMP.

B169

B1BLOWER FAN SWITCH

D15

B

REARVIEW MIRROR(PASSENGER SIDE)

R8

R22

R122

B

B3

SEAT BELT SWITCH

R58

BW1FUEL PUMP ASSEMBLY

REAR DOOR SWITCH LH

R19

B1

HI-MOUNTED STOPLIGHT (SEDAN)

MANUALA/C SWITCH

BFUEL PUMP CONTROLLER

R16

B3

5

REAR DOOR SWITCH RH

GND-07 C

R19

121

GB-7

R16

R22

123

R57

R15

BW

B3

R1B97

BB

BB

D11

B101

BB

1

R8

12

B275

3 41 2

R15

13 4 5 6

2 R58

B169

1 34 5 6

2

R122

B168

1 2 3 45 6 7 8 9 10

B97

1 2 3 45 6 7 8

D11

2423222120

6521 43

7 8 9

25

1413121110 15181716 19

D15

3 2 18 7 6 5 4

2

3

GND-07 B

B 8B 10

B168

1 B

REAR DEFOGGERCHOKE COIL (SEDAN)

R130

1212

(BLACK)

(BLACK)

Page 44: 2002MY Impreza Wiring Diagrams

WI-42

WIRING SYSTEMGROUND DISTRIBUTION

GG04-21I

GN

D-0

9

GN

D-0

9

R28

B

GB-8

B

GR

B 8

GND-10 E

R79

B 7

REAR COMBINATIONLIGHT RH (WAGON)

REAR COMBINATIONLIGHT LH (WAGON)

REAR COMBINATIONLIGHT RH (SEDAN)

R63

B 1

LICENCE PLATE LIGHT

TRAILER CONNECTOR

R27R26

B 2B4

TRUNK ROOM LIGHTSWITCH (SEDAN)

REAR COMBINATIONLIGHT LH (SEDAN)

R28

B4 2

R116

B

REAR WIPER INTERMITTENT MODULE(WAGON)

GND-08 D

B120

1 2 3 4 5 67 8 9 10 11 12 13 14

11

GB-4

B

27

BBY

GB-5

BBY

28

RADIO SRS HARNESS

B120 AB6

R27

2 1

: WAGON

: SEDANWG

SD

R28 :

:R26

1 34 5 6

2

SD

SD

B

RADIO

B121

1 2 3 45 6 7 8

R116WG

WG

2 16 5 4 3

R28

R26 :

:

1 2 3 46 7 8 9

5

R79

10

(YELLOW)AB6

1 2 3 4 5 67 8 9 10 11 12 13 14 15 16 1718 19 20 21 22 23 24 25 26 27 28

R63

2 1

2

R26

B

2 B

Page 45: 2002MY Impreza Wiring Diagrams

WI-43

WIRING SYSTEMGROUND DISTRIBUTION

GG04-21J

GN

D-1

0

GN

D-1

0

HIGH-MOUNTED STOP LIGHT

D48

B

D39

B

D43

B3REAR WIPER MOTOR

D46

B2

1

REAR GATE LATCH SWITCH

R66

B2

HIGH-MOUNTED STOPLIGHT (REAR SPOILER)

GND-09 E

R60

R24

BB

1

D35

R39

BB

3

D43

D35

3 41 2

R66

2 1121

R24

: WAGON

: SEDAN

WG

SD

WG

SD

REAR DEFOGGER

D39

21

D46

1212

Page 46: 2002MY Impreza Wiring Diagrams

WI-44

WIRING SYSTEMGROUND DISTRIBUTION

3. LHD SOHC W/O OBD ENGINE MODEL

GG04-21K

GN

D-1

1

GN

D-1

1

BG

A7

BW

A8

BR B

A27

BR

C21

BR

C22

13 15 16 14

BG

BW

BR B

B17

1 2 312

B76

1 2

E12

1 2 3 4

B25

(GRAY)B40

1 2 3 4 5 6 7 8

9 10 11 12 13 14 15 16

B22

1 2 3 45 6 7 89 10 11 1213 14 15 16

19

A: B134

2 3 4 5 6 7 810 11 12 13 14 15 16 17 18 19 20 21 22 23

24 25 26 27 28 29 30 31 32 33 34 35

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

B136C:

(BROWN) (GREEN) (GRAY)

(BROWN)

E3

B22

B40

BR

i2

B37

6B

W

BR 12DATA LINK CONNECTOR

TEST MODE CONNECTOR

B76

BR 1

B17

BR 2

E12

GW 3

B25

BR 2

i12C:

BR C8

B18

BR 13

BW 1

ENGINECONTROLMODULE

B135B134A: B: B136C:

VEHICLE SPEED SENSOR (MT)

NEUTRAL POSITION SWITCH (MT)

FRONT OXYGEN SENSOR

COMBINATION METER

IGNITION COIL & IGNITOR

1 *

B18

1234

i12C:

1 2 3 4 5 67 8 9 10 11 12 13 14

(GREEN)

: AT MODEL : B6: B25MT MODEL

1*

B BGW

GW

BR

B B BR

GW

i2

3 41 2 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

5 6 7

GE

Page 47: 2002MY Impreza Wiring Diagrams

WI-45

WIRING SYSTEMGROUND DISTRIBUTION

4. RHD SOHC W/O OBD ENGINE MODEL

GG04-21L

GN

D-1

2

GN

D-1

2

BY

A7

BW

A8

GW BL

A27

GW

C21

GW

C22

BY

13

BW

15

BR

16

B14

BY

BW

GW BL

BY

BW

BR B

B17

1 2 312

B76

1 2

E12

1 2 3 4

B25

(BLACK)B40

1 2 3 4 5 6 7 8

9 10 11 12 13 14 15 16

B22

1 2 3 45 6 7 89 10 11 1213 14 15 16

i2

219

32

1 2 3 4 5 610 11 12 13 14 15

716

23 3019 20

22 26 27 28 29

817

24 3118

25

19

A: B134

2 3 4 5 6 7 810 11 12 13 14 15 16 17 18 19 20 21 22 23

24 25 26 27 28 29 30 31 32 33 34 35

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

B136C:

(BROWN) (GREEN) (DARK GRAY)

(BROWN)

E3

B22

B40

BW

i2

B37

11B

W

GW 12DATA LINK CONNECTOR

TEST MODE CONNECTOR

B76

GW 1

B17

GW 2

E12

B 3

B25

GW 2

i12C:

BW C8

B18

GW 13

BW 1

ENGINECONTROLMODULE

B135B134A: B: B136C:

VEHICLE SPEED SENSOR (MT)

NEUTRAL POSITION SWITCH (MT)

FRONT OXYGEN SENSOR

COMBINATION METER

IGNITION COIL & IGNITOR

1 *

B18

1234

i12C:

1 2 3 4 5 67 8 9 10 11 12 13 14

(GREEN)

: AT MODEL : B6: B25MT MODEL

1*

GE

(BLACK)

Page 48: 2002MY Impreza Wiring Diagrams

WI-46

WIRING SYSTEMGROUND DISTRIBUTION

5. LHD TURBO ENGINE MODEL

GG04-21M

GN

D-1

3

GN

D-1

3

BY

C8

BW

A22

BL

D8

BL

D9

BC

18

BR

A15

BR

E1

BL

13

BL

15

BR

16

BY

14

BY

BW

BR

3B

L

BR

BW

BR

BL

BL

B

E7

1 2 312

B76 (BLACK)(BLACK) R15

1 23 4 5 6

(GRAY)B40

1 2 3 4 5 6 7 8

9 10 11 12 13 14 15 16

F60

1 2 3 45 6 7 89 10 11 1213 14 15 16

i2

B99

2191 2 3 4 5 6 10 11

12 13 14 157

16 2319 20 228

17 2418

(GREEN)

(BROWN)

R3

B99F60

BY

C3

BW

J3

BR

N2

BF

1

BY

BW

BL

A3

BL

BR B

B209SMJ

F76

B76

GB

BW

3B

R

R57

GE

R15

E34

E32

E33

E31

6G

BB

i2

B37

6B

W

BR 1

TEST MODE CONNECTOR

DATA LINK CONNECTOR

B40

BR 12

BR 13

2

2

2

2

B17

BR 2

R58

3B

E7

BW 3

B128

BR 3

i12C:

BW C8

BW

C17

ENGINECONTROLMODULE

B134A: B136C: B137D: B84E:

VEHICLE SPEED SENSOR (MT)

NEUTRAL POSITION SWITCH

COMBINATION METER

IGNITION COIL No.4

IGNITION COIL No.2

IGNITION COIL No.3

IGNITION COIL No.1

FUEL PUMP ASSEMBLY

IDLE AIR CONTROL SOLENOID VALVE

BR

A7

BY

BY

BR

BY

(GREEN)C: i12

1 2 3 4 5 67 8 9 10 11 12 13 14

R58 (GRAY)

(BLACK)

(BLACK)

1 23 45 6

E32

E34

E31

B128

B17

E33

123

1 23 4

E3

B135B:

5 6 7 821 94310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B84

654310

1413

2

171615

1987 1211

E: B134

1 2 3 410 11 12

19 20 2113

5 614 15

78 916 17 18 22

A:

C: B136

1 2 78 9

5 63 410 11 1219 20 21

13 14 15 1617 18 22 23 24

Page 49: 2002MY Impreza Wiring Diagrams

WI-47

WIRING SYSTEMGROUND DISTRIBUTION

6. RHD TURBO ENGINE MODEL

GG04-21N

GN

D-1

4

GN

D-1

4

BY

C8

BW

A22

BW

D8

BW

D9

BC

18

GW

A15

GW

E1

BL

13

BL

15

BR

16

BY

14

BY

BW

BR

3B

W

GW

BW

BR

BL

BL

B

E7

1 2 312

B76 (BLACK)(BLACK) R15

1 23 4 5 6

(BLACK)B40

1 2 3 4 5 6 7 8

9 10 11 12 13 14 15 16

B22

1 2 3 45 6 7 89 10 11 1213 14 15 16

B99

B135B:B136C:

(GREEN)

(BROWN)

R3

B99B22

E3

B76

GW

BW

19G

W

R57

GE

R15

E34

E32

E33

E31

6G

WB

i2

B37

11B

W

GW 1

TEST MODE CONNECTOR

DATA LINK CONNECTOR

B40

GW 12

GW 13

2

2

2

2

B17

GW 2

R58

3B

E7

BW 3

B128

GW 3

i12C:

BW C8

BW

C17

ENGINECONTROLMODULE

B134A: B136C: B137D: B84E:

VEHICLE SPEED SENSOR (MT)

NEUTRAL POSITION SWITCH

COMBINATION METER

IGNITION COIL No.4

IGNITION COIL No.2

IGNITION COIL No.3

IGNITION COIL No.1

FUEL PUMP ASSEMBLY

IDLE AIR CONTROL SOLENOID VALVE

GW

A7

BY

BY

BR

BY

(GREEN)C: i12

1 2 3 4 5 67 8 9 10 11 12 13 14

R58 (GRAY)

(BLACK)

(BLACK)

1 23 45 6

E32

E34

E31

B128

B17

E33

123

1 23 4

i2

219

32

1 2 3 4 5 610 11 12 13 14 15

716

23 3019 20

22 26 27 28 29

817

24 3118

25

B84E:

5 6 7 821 94310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

2 3 6 74 5 8 91918171615141312

111

1020 21 22

1 2 78 9

5 63 410 11 1219 20 21

13 14 15 1617 18 22 23 24

A: B134

1 2 3 410 11 12

19 20 2113

5 614 15

78 916 17 18 22

1 2 38 9 10

411 12

13 14 15 16

5 67

17

(BLACK)

(GRAY)

Page 50: 2002MY Impreza Wiring Diagrams

WI-48

WIRING SYSTEMGROUND DISTRIBUTION

7. LHD SOHC MODEL

GG04-21O

GN

D-1

5

GN

D-1

5

BG

A7

BW

A8

BY

A34

BY

A35

BA

27

BR

C21

BR

C22

B13

B15

BR

16

GW

14

BG

BW

BR

8B

Y

BR

BB

B

B17

1 2 312

B76 (BLACK)R15

1 23 4 5 6

(GRAY)B40

1 2 3 4 5 6 7 8

9 10 11 12 13 14 15 16

B22

1 2 3 45 6 7 89 10 11 1213 14 15 16

i2

B99

2191 2 3 4 5 6 10 11

12 13 14 157

16 2319 20 228

17 2418

A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

B136C:

(GREEN)

(BROWN)

R3

B99B22

E3

B76

GB

BR

3B

R

R57

GE

R15

6G

BB

i2

B37

6B

W

BR 1

TEST MODE CONNECTOR

DATA LINK CONNECTOR: AT MODEL MT MODEL

B40

BR 121*

1 *

BR 13

B17

BR 2

R58

3B

E12

GW 3

B25

BR 2

i12C:

BR C8

ENGINECONTROLMODULE

B134A: B135B: B136C:

VEHICLE SPEED SENSOR (MT)

NEUTRAL POSITION SWITCH

COMBINATION METER

FUEL PUMP ASSEMBLY

IGNITION COIL & IGNITOR

BR

BR

BR

GW

GW

(GREEN)C: i12

1 2 3 4 5 67 8 9 10 11 12 13 14

R58 (GRAY)

1 23 45 6

1 2

E12

1 2 3 4

B25 (BROWN)

: B6: B25

Page 51: 2002MY Impreza Wiring Diagrams

WI-49

WIRING SYSTEMGROUND DISTRIBUTION

8. RHD SOHC MODEL

GG04-21P

GN

D-1

6

GN

D-1

6

BY

A7

BW

A8

BR

A34

BR

A35

BL

A27

GW

C21

GW

C22

B13

B15

BR

16

GW

14

BY

BW

BR

8B

R

GW

BB

BL

B17

1 2 312

B76

1 2

E12

1 2 3 4

B25 (BLACK)R15

1 23 4 5 6

(BLACK)B40

1 2 3 4 5 6 7 8

9 10 11 12 13 14 15 16

B22

1 2 3 45 6 7 89 10 11 1213 14 15 16

i2

219

32

1 2 3 4 5 610 11 12 13 14 15

716

23 3019 20

22 26 27 28 29

817

24 3118

25

B99

A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

B136C:

(BROWN) (GREEN)

(BROWN)

R3

B99

E3

B22

B76

BW

BW

19G

W

R57

GE

R15

6B

WB

i2

B37

11B

W

GW 1

TEST MODE CONNECTOR

DATA LINK CONNECTOR

B40

GW 12

GW 13

B17

GW 2

R58

3B

E12

GW 3

B25

BW 2

i12C:

BW C8

ENGINECONTROLMODULE

B135B134A: B: B136C:

VEHICLE SPEED SENSOR (MT)

NEUTRAL POSITION SWITCH (MT)

COMBINATION METER

FUEL PUMP ASSEMBLY

IGNITION COIL & IGNITOR

GW

BR

BR

GW

GW

(GREEN)C: i12

1 2 3 4 5 67 8 9 10 11 12 13 14

R58 (GRAY)

1 23 45 6

: AT MODEL MT MODEL

1*

1 *

: B6: B25

2 3 6 74 5 8 91918171615141312

111

1020 21 22

(BLACK)

Page 52: 2002MY Impreza Wiring Diagrams

WI-50

WIRING SYSTEMGROUND DISTRIBUTION

9. LHD MODEL (TRANSMISSION)

GG04-21Q

GN

D-1

7

GN

D-1

7

TRANSMISSION CONTROL MODULE

BL

A21

BL

C19

Lg

B24

GB

18

WB

8

BW

B9

B55B54A: B: B56C:

BL

BY

A19

A10

B11

T4

B16

Y1415

W

BL WB

6

1

BY4LgB5SB3BL

L

8

2SB9BW7B

SB

AT CONTROL (TRANSMISSION)

VEHICLESPEED

SENSOR 1(AWD)

VEHICLESPEED

SENSOR 2

TORQUECONVERTER

TURBINESPEED

SENSOR

(GRAY)(BLACK) B: B55

1 2 3 410 11 1219 20 21

135 614 15

7 8 916 17 1822 23 24

A: B54

1 2 7 8 95 63 410 11 1219 20 21

13 14 15 16 17 1822 23 24

C: (GREEN)B56

1 2 7 8 95 63 410 11 1219 20 21

13 14 15 16 17 1822 23 24

B11

1 25 6 7 8

13 14 15 169 10 11 12

3 4

17 18 19 20

SHIELD JOINTCONNECTOR

B53

Y1718

W

GL

Y1920

W

Lg

Lg

B

1 2 3 4 5 6 7 8 9 10 11 12

B53 (BLACK)

Page 53: 2002MY Impreza Wiring Diagrams

WI-51

WIRING SYSTEMGROUND DISTRIBUTION

10.RHD MODEL (TRANSMISSION)

GG04-21R

GN

D-1

8

GN

D-1

8

TRANSMISSION CONTROL MODULE

BW

A21

BW

C19

YL

B24

WB

18

LG

B8

Gr

B9

B55B54A: B: B56C:

GrR

GrB

A19

9786

21354

A10

B11

T4

B16

Y1415

W

BW LGLR

GrBYGSBGrR

BSBGrLRSB

AT CONTROL (TRANSMISSION)

VEHICLESPEED

SENSOR 1(AWD)

VEHICLESPEED

SENSOR 2

TORQUECONVERTER

TURBINESPEED

SENSOR

(GRAY)(BLACK) B: B55

1 2 3 410 11 1219 20 21

135 614 15

7 8 916 17 1822 23 24

A: B54

1 2 7 8 95 63 410 11 1219 20 21

13 14 15 16 17 1822 23 24

C: (GREEN)B56

1 2 7 8 95 63 410 11 1219 20 21

13 14 15 16 17 1822 23 24

B11

1 25 6 7 8

13 14 15 169 10 11 12

3 4

17 18 19 20

SHIELD JOINTCONNECTOR

B53

Y1718

W

WB

Y1920

W

YL

YG

1 2 3 4 5 6 7 8 9 10 11 12

B53 (BLACK)

Page 54: 2002MY Impreza Wiring Diagrams

WI-52

WIRING SYSTEMAIRBAG SYSTEM

6. Airbag SystemA: SCHEMATIC

Page 55: 2002MY Impreza Wiring Diagrams

WI-53

WIRING SYSTEMAIRBAG SYSTEM

1. LHD MODEL

GL86-21A

7

6

2

3

8

RW GY

GY

R

GRGR

R GR L W

GY R GR L W

8

BB 24

1 2 3 5 4

6 5 3 19 2

GB

AIRBAGCIRCUIT

AIRBAGINDICATORLIGHT

FB-36F/B FUSE NO. 13

(IG)

FB-22F/B FUSE NO. 11

(IG)

FB-23F/B FUSE NO. 6

(IG)

FB-17F/B FUSE NO. 18

(IG)

L

GR

GB

W

B

RWGOr 23GOr

GR

A7

B18

BA6

1

2

L

W

REF. TO GND-02

CHECKCONNECTOR

DIAGNOSISCONNECTOR

DIAGNOSISTERMINAL

B31

AB1

(GRAY)B79

(GREEN)B:

A:

i11

AIRBAG CONTROL MODULEAB6

B81

B82

B79

B36i1

B37i2

TO POWER SUPPLY ROUTING

1 2 3 4 5 6 78 9 10 11 12 13 14

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

A/B

(L)-

01

A/B

(L)-

01

BR

BR

(GREEN)i10(YELLOW)B31

(BLACK)

(BLACK)

B82

1 23 4 5 6

i2

2 3 6 74 5 8 92019181716151413

112

1021 22

1123 24

B36

2 3 6 74 5 8 92019181716151413

112

1021 22

1123 24

(YELLOW)AB6

1 2 3 4 5 67 8 9 10 11 12 13 14 15 16 1718 19 20 21 22 23 24 25 26 27 28

B

1 2 3 4 5 6 7 8 9 10

COMBINATIONMETER

A: B: i11i10

:TURBO ENGINE MODEL

: NON-TURBO ENGINE MODEL

TB

NA

TB

NA

BR

16

B22

E3

BR

GE

NA

BR

16

F60

E3

TB

BR

N2

B209

F76SMJ

F60

B22 (BROWN)

(BROWN)

1 2 3 45 6 7 89 10 11 1213 14 15 16

Page 56: 2002MY Impreza Wiring Diagrams

WI-54

WIRING SYSTEMAIRBAG SYSTEM

GL86-21B

A/B

(L)-

02

A/B

(L)-

02

AIRBAG CONTROL MODULE

W2

G1

G1

WR

2

AB7 (YELLOW)

INFLATOR (DRIVER SIDE)

STEERINGROLL CONNECTOR

FRONT SUB SENSOR LH FRONT SUB SENSOR RH

INFLATOR (PASSENGER SIDE)

(YELLOW) (YELLOW)

(YELLOW)

AB13 AB6

AB16

AB7

AB2

AB8

AB6

AB3

AB16AB13

AB9

GB-5

AB10

AB11

LY Br

YL

YB

YG

YR

AB12

AB11

LY

1B

r2

1526

G WR

920

1314 1110

YL

1Y

BY

LY

B2

YL

1Y

B2

YR

2

B28

BW

27

YG

1

1

1

2

2

(YELLOW)

(YELLOW)

AB8

(YELLOW)AB9 71 2 3 4 5 6

8 9 1018 19 20 21 22 23 24

11 12 13 14 15 16 1725 26 27 28

B

GB-4

BW

Page 57: 2002MY Impreza Wiring Diagrams

WI-55

WIRING SYSTEMAIRBAG SYSTEM

GL86-21C

A/B

(L)-

03

A/B

(L)-

03

YG

5Y

B6

YR

2Y

L1

YG

5Y

B6

YR

2Y

L1

W7

L9

G10

B12

Gr

12Y

10L

g9

Br

7

YG

1Y

B2

YR

1Y

L2

YG

1Y

B2

YR

1Y

L2

W1

L2

G3

B4

Gr

1Y

2L

g3

Br

4

AB17

AB21

AB20

AB23 AB28AB19

AB26

AB24

AB28

AB23 AB18AB17

AB21

AB19

AB25

AB26AB24

AB18

AIRBAG CONTROL MODULE

SIDE AIRBAGSENSOR RH

SIDE AIRBAGSENSOR LHINFLATOR

(SIDE LH)INFLATOR(SIDE RH)

ELR WITHPRETENSIONER RH

ELR WITH PRETENSIONER LH

1

2

2

1

3 4

1 2 3 4 5 6

7 8 9 10 11 12 10 11 12

1 2 3 4 5 6

7 8 9

(YELLOW)

(YELLOW)

(YELLOW) (YELLOW) (YELLOW)

(YELLOW)

(YELLOW)

(YELLOW)

Page 58: 2002MY Impreza Wiring Diagrams

WI-56

WIRING SYSTEMAIRBAG SYSTEM

2. RHD MODEL

GR86-21A

7

6

2

3

8

GW R

R

Or

LgRLgR

Or

Lg

R L V

LR Y Lg

RY Or

10

BB 21

6 5 1 4 3

6 5 3 19 2

GB

AIRBAGCIRCUIT

AIRBAGINDICATORLIGHT

COMBINATIONMETERA: B:

FB-36F/B FUSE NO. 13

(IG)

FB-22F/B FUSE NO. 11

(IG)

FB-23F/B FUSE NO. 6

(IG)

FB-17F/B FUSE NO. 18

(IG)

L

LgR

GB

V

B

22 4

GW

LgR

B

A7

B18

A6

1

2

L

V

REF. TO GND-07

CHECKCONNECTOR

DIAGNOSISCONNECTOR

DIAGNOSISTERMINAL

B31

AB1

i11i10

(GRAY) (BLACK) (BLACK)

(YELLOW)AB6

B79 i1

(GREEN)B:

A:

i11

AIRBAG CONTROL MODULEAB6

B81

B82

B79

B38

i3

B37i2

TO POWER SUPPLY ROUTING

1 2 3 4 5 6 78 9 10 11 12 13 14

1 2 3 4 5 67 8 9 10 11 12 13 14

1 2 3 4 5 67 8 9 10 11 12 13 14 15 16 1718 19 20 21 22 23 24 25 26 27 28

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

A/B

(R)-

01

A/B

(R)-

01

(GREEN)i10(YELLOW)B31

(BLACK)B82

1 23 4 5 6

B

1 2 3 4 5 6 7 8 9 10

219

32

i2

1 2 3 4 5 610 11 12 13 14 15

716

23 3019 20

22 26 27 28 29

817

24 3118

25

AT MT

MTAT

i3

1 2 3 4 5 6 7 8 9 1011 12 19 20 2113 14 15 16 17 18 22

B

B

GW

GW

B36

i1

GW

GW

Page 59: 2002MY Impreza Wiring Diagrams

WI-57

WIRING SYSTEMAIRBAG SYSTEM

GR86-21B

A/B

(R)-

02

A/B

(R)-

02

L1

Br

2

G1

W2

AB7 (YELLOW)

INFLATOR (DRIVER SIDE)

STEERINGROLL CONNECTOR

FRONT SUB SENSOR LH FRONT SUB SENSOR RH

INFLATOR (PASSENGER SIDE)

(YELLOW) (YELLOW)

(YELLOW)

AB13 AB6

AB16

AB7

AB2

AB8

AIRBAG CONTROL MODULEAB6

AB3

AB15

AB16AB13

AB14

AB9

GB-5

AB10

AB14

AB9

L Br

YL

YB

YG

YR

G2

WG W

1

1526

G W920

1314 1110

YL

1Y

BY

LY

B2

YL

1Y

B2

YR

2

B28

BY

27

YG

1

1

1

2

2

(YELLOW)

(YELLOW)

(YELLOW)

AB8

71 2 3 4 5 6

8 9 1018 19 20 21 22 23 24

11 12 13 14 15 16 1725 26 27 28

B

GB-4

BY

Page 60: 2002MY Impreza Wiring Diagrams

WI-58

WIRING SYSTEMAIRBAG SYSTEM

GR86-21C

A/B

(R)-

03

A/B

(R)-

03

YR

5Y

L6

YG

2Y

B1

YG

5Y

B6

YR

2Y

L1

W7

L9

G10

B12

W12

L10

G9

B7

YR

1Y

L2

YG

1Y

B2

YG

1Y

B2

YR

1Y

L2

W1

L2

G3

B4

W1

L2

G3

B4

AB17

AB21

AB20

AB23 AB28AB19

AB26

AB24

AB28

AB23 AB18AB17

AB21

AB19

AB25

AB26AB24

AB18

AIRBAG CONTROL MODULE

SIDE AIRBAGSENSOR RH

SIDE AIRBAGSENSOR LHINFLATOR

(SIDE LH)INFLATOR(SIDE RH)

ELR WITHPRETENSIONER RH

ELR WITH PRETENSIONER LH

1

2

2

1

3 4

1 2 3 4 5 6

7 8 9 10 11 12 10 11 12

1 2 3 4 5 6

7 8 9

(YELLOW)

(YELLOW)

(YELLOW) (YELLOW) (YELLOW)

(YELLOW)

(YELLOW)

(YELLOW)

Page 61: 2002MY Impreza Wiring Diagrams

WI-59

WIRING SYSTEMAIR CONDITIONING SYSTEM

7. Air Conditioning SystemA: SCHEMATIC

Page 62: 2002MY Impreza Wiring Diagrams

WI-60

WIRING SYSTEMAIR CONDITIONING SYSTEM

1. MANUAL A/C LHD MODEL

GL45-20A

NA

FB-19F/B FUSE NO.17

(IG)

TO POWER SUPPLY ROUTING

GO

r

Y1

BrY

2

F79

F31

B62F45

B88

TB

TB

TB

16

PRESSURESWITCH

COMPRESSOR

THERMALPROTECTOR

BrY

15Br

BrY

Br

3B

rY

2LY

1B

W

A/C(MLH)-02B

A/C(MLH)-02A

A/C

(ML

H)-

01

A/C

(ML

H)-

01

Br12

L9

GOr10

BrY11

AIR CONDITIONINGRELAY

EVAPORATIONTHERMO SWITCH

LYB

27

GR

C30

Br

A17

LYA

6

Br

D27

GR

A9

ENGINECONTROLMODULE(NON-TURBOENGINE MODEL)

B134A:

B135B:

B136C:

ENGINECONTROLMODULE(TURBO ENGINE MODEL)

B134A:

B137D:

GO

r1

L3

Y2

F24

MAGNETCLUTCH

F79

1 2

F24

3 41 2

B88

1 2 3

(BROWN)(GRAY)(GRAY) A: F45

2 3 6 74 5 8 92019181716151413

112

1021 22

1123 24

B134

1 2 3 410 11 12

19 20 2113

5 614 15

78 916 17 18 22

A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

B136C:

RELAY HOLDER (BLACK)

F31

1 2

3 4

5 678

910

11 12

13 141516

1718

19 20

21 222324

2526

27 28

29

30

D: B137

1 2 7 8 95 63 410 11 12 19 20 21

29 30 3113 14 15 16 17

27 2818

22 23 24 25 26

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:TB

NA

TB

NA

: TURBO ENGINE MODEL

: NON-TURBO ENGINE MODEL

TB

NA

NA

TBNA

: :

: : :

NA

NA

NA

Page 63: 2002MY Impreza Wiring Diagrams

WI-61

WIRING SYSTEMAIR CONDITIONING SYSTEM

GL45-20B

FB-20F/B FUSE NO.17

(IG)

TO POWER SUPPLY ROUTING

FB-34F/B FUSE NO.1 NO.2(IG)

GO

r

RW

AIR CONDITIONING SWITCH

A/C(MLH)-01 B

A/C(MLH)-01 A

A/C

(ML

H)-

02

A/C

(ML

H)-

02

B50

B87

GR 3

BR 4

RW 2

GOr 1

BLOWER FANMOTOR RELAY

BR 1

BY 2

BW

9

V5

OrW

6

GR

8

GO

r10

B168

ILLUMINATIONLIGHT

B86

B169

BY 3

RY 4

YB 1

BW 2

BLOWER FAN RESISTOR

BLOWER FAN MOTOR

BW 2

RY 3

YB 6

BY 5

B 1

GR 4

BLOWER FAN SWITCH

0 1 2 3 4

RE

F. T

O IL

M(L

)-01

B

REF. TO GND-03

B50

3 41 2

B169

41 2 3

65

B87 (BROWN) B168

1212

1 2 3 45 6 7 8 9 10

B86

1 2 3 4

Page 64: 2002MY Impreza Wiring Diagrams

WI-62

WIRING SYSTEMAIR CONDITIONING SYSTEM

2. MANUAL A/C RHD MODEL

GR45-20A

FB-19F/B FUSE NO.17

(IG)

TO POWER SUPPLY ROUTING

GO

r

Lg

1

GO

r2

F79

F31

B62F45

B88

6

PRESSURESWITCHCOMPRESSOR

THERMALPROTECTOR

BrY

16Br

BrY

BrR

3B

rY

2P

B

1B

W

A/C(MRH)-02B

A/C(MRH)-02A

A\C

(MR

H)-

01

A/C

(MR

H)-

01

Br11

L9

GOr10

BrY12

AIR CONDITIONINGRELAY

EVAPORATIONTHERMO SWITCH

PB

B27

GR

C30

BrR

A17

ENGINECONTROLMODULE

B134A:

B135B:

B136C:

BrY

1

L3

Lg

2

F24

MAGNETCLUTCH

F79

1 2

F24

3 41 2

B88

1 2 3

(BROWN)(GRAY)(GRAY)

A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

B136C:

RELAY HOLDER (BLACK)

F31

1 2

3 4

5 678

910

11 12

13 141516

1718

19 20

21 222324

2526

27 28

29

30

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:F45

1 2 3 4 5 6 7 89 11 1210 13 14 15 16 17 18

Page 65: 2002MY Impreza Wiring Diagrams

WI-63

WIRING SYSTEMAIR CONDITIONING SYSTEM

GR45-20B

FB-20F/B FUSE NO.17

(IG)

TO POWER SUPPLY ROUTING

FB-34F/B FUSE NO.1 NO.2(IG)

GO

r

RW

AIR CONDITIONING SWITCH

A/C(MRH)-01 B

A/C(MRH)-01 A

A/C

(MR

H)-

02

A/C

(MR

H)-

02

B50

B87

GR 3

BR 4

RW 2

GOr 1

BLOWER FANMOTOR RELAY

BR 1

BW 2

BW

2

B5

V6

GR

3

GO

r1

B168

ILLUMINATIONLIGHT

B86

B169

BW 3

BW 4

YB 1

RY 2

BLOWER FAN RESISTOR

BLOWER FAN MOTOR

RY 2

BW 3

YB 6

BW 5

B 1

GR 4

BLOWER FAN SWITCH

0 1 2 3 4

RE

F. T

O IL

M(R

WI)

-01

B

REF. TO GND-08

B50

3 41 2

B169

41 2 3

65

B87 (BROWN) B168

1212

1 2 3 45 6 7 8 9 10

B86

1 2 3 4

RE

F. T

O IL

M(R

OI)

-01

Page 66: 2002MY Impreza Wiring Diagrams

WI-64

WIRING SYSTEMAIR CONDITIONING SYSTEM

3. AUTO A/C LHD MODEL

GL46-21A

A/C

(AL

H)-

01

A/C

(AL

H)-

01

GO

r

RW

GOr10

BrY11

Br12

L9

F31

FB-19F/B FUSE NO. 17

(IG)

FB-20F/B FUSE NO. 17

(IG)

FB-34F/B FUSE NO. 1 (B)F/B FUSE NO. 2 (B)

TO POWER SUPPLY ROUTING

Br

AIR CONDITIONINGRELAY RW 2

GOr 1

GR 3

BR 4

B50

B87

GO

r

F45 B62

LYA6

BrD27

B282A: B: B283AUTO A/C CONTROL MODULE

LYB

4

BrY

B3

GO

rA

8

GR

B14

BY

B11

RL

A16

BLOWER MOTOR RELAY

GRA9

MAGNETCLUTCH

COMPRESSOR

BrY16BrY

Br 15

A:

D:

ENGINECONTROL MODULE(TURBOENGINEMODEL)

ENGINECONTROL MODULE(NON-TURBOENGINEMODEL)

B134

B137

LYB27

GRC30

BrA17A:

B:

C:

B134

B135

B136

B275FAN CONTROLAMP

BY 2

1RL

4B

BR

BLOWER MOTOR

1

BY 2

REF. TO GND-03

L3

Y2

GO

r1

F24

B275(GRAY)(GRAY)

213 4

F79

1 2

F24

1 2 3

B50

213 4

(GRAY)

1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20

B282 (GRAY)

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16

A: B283B:

B135B:B134A:

1 2 3 410 11 12

19 20 2113

5 614 15

78 916 17 18 22

RELAY HOLDER (BLACK)

F31

1 2

3 4

5 678

910

11 12

13 141516

1718

19 20

21 222324

2526

27 28

29

30

D: B137

1 2 7 8 95 63 410 11 12 19 20 21

29 30 3113 14 15 16 17

27 2818

22 23 24 25 26

BrY2

1

F79

PRESSURE SWITCH

Y

TB

NA

NA

TB

NA

TB

: TURBO ENGINE MODEL

: NON-TURBO ENGINE MODEL

TB

NA

TB

NA

TB

TB

NA NA

NA

B87

1212

F45

1 2 3 4 5 6 7 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

B136C:

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B

:

:

:

:

:

Page 67: 2002MY Impreza Wiring Diagrams

WI-65

WIRING SYSTEMAIR CONDITIONING SYSTEM

GL46-21B

A/C

(AL

H)-

02

A/C

(AL

H)-

02B282A: B: B283

YG

AUTO A/C CONTROL MODULE

B2

A13

A14

RLR

(GRAY)

1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20

B282 (GRAY)

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16

A: B283B:

TO POWER SUPPLY ROUTING

LR

FB-8M/B FUSE NO. 2

(B)

LR

FB-9F/B FUSE NO. 2

(B)

FB-17F/B FUSE NO. 18

(IG)

YG

LR

B1

FB-27 F/B FUSE NO. 9

(ACC)

GB

GY

B19

RE

F. T

O R

/DE

F(L

)-01

B10

B20

BVR

EF.

TO

ILM

(L)-

01

GE

(GREEN)

(BROWN)

(BROWN) C: B56

1 2 7 8 95 63 410 11 1219 20 21

13 14 15 16 17 1822 23 24

GY

C17

B56C:

TRANSMISSIONCONTROL

MODULE (AT)

BR

BR

16

B22

E3B

RB

R16

F60

E3B

RB

RN

2

B209

F76

B17

GB

3

BR

2

GY

1

MT

TB

NA

AT

TB

NA

VEHICLE SPEEDSENSOR (MT)

SMJ

B17

213 4

B17

1 2 3

NA TB

F60

B22

1 2 3 45 6 7 89 10 11 1213 14 15 16

: TURBO ENGINE MODEL

: NON-TURBO ENGINE MODEL

TB

NA

TB

NA

: :

BR

Page 68: 2002MY Impreza Wiring Diagrams

WI-66

WIRING SYSTEMAIR CONDITIONING SYSTEM

GL46-21C

A/C

(AL

H)-

03

A/C

(AL

H)-

03

(GRAY) (BLACK)

1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20

B282 (GRAY)

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16

A:A: B283B:

B282A: B: B283 AUTO A/C CONTROL MODULE

BP

B9

RB

7

GR

B16

B17

A11

BP

BP

BL

BL

4B

L2

BP

1

F78

AMBIENT SENSOR SUNLOADSENSOR

i11B: COMBINATIONMETER

BL

12

i51

YB

B12

BP

B11

BL

B8

F45

B62

i1

B36

1 2

B256

F78

i51

(BLACK)

YB

12Y

B

BP

22B

P

BL

21B

L

GR

2G

RG

R

EVAPORATIONTHERMO SWITCH

BL

12

B256

R

BL

YB

5

F45

1 2 3 4 5 6 7 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

B36

1 2 3 4 5 6 7 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

(GREEN)B: i11

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

-COM

LCD(OUT TEMP)

I/FI/F

Page 69: 2002MY Impreza Wiring Diagrams

WI-67

WIRING SYSTEMAIR CONDITIONING SYSTEM

GL46-21D

A/C

(AL

H)-

04

A/C

(AL

H)-

04

B15

Lg

RA

7

GY

B5

BL

A15

RYL

A12A4

AUTO A/C CONTROL MODULE

1 2

B91

FRESH/RECIRCACTUATOR

A: B282 B: B283

BL

Lg

R

B293

B77

BB

12

REF. TO GND-02

WG

WG

3

E8

THERMOMETER

WG

WG

10

B21

E2

WG

WG

15

F61

E2

WG

WG

J1

B209

F76

TB

NA

TB

NA

SMJ

B77

MODE ACTUATOR

LW 1

3RY

2B

B293

AIR MIXACTUATOR

1 GY

L3

B2

(GRAY)

1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20

B282 (GRAY)

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16

A: B283 (BLACK)F61B:

123

(BLACK)(LIGHT GRAY) B91

13 4 5 6

21 2

3

B21

1 2 3 45 6 7 8

9 10 11 1213 14 15 16

17 18 19 20

E8

B

(LIGHT GRAY)

LWB

6

REF. TO GND-02

B

Page 70: 2002MY Impreza Wiring Diagrams

WI-68

WIRING SYSTEMAIR CONDITIONING SYSTEM

4. AUTO A/C RHD MODEL

GR46-21A

A/C

(AR

H)-

01

A/C

(AR

H)-

01

GO

r

RW

GOr10

BrY12

Br11

L9

F31

FB-19F/B FUSE NO. 17

(IG)

FB-20F/B FUSE NO. 17

(IG)

FB-34F/B FUSE NO. 1 (B)F/B FUSE NO. 2 (B)

TO POWER SUPPLY ROUTING

BrR

AIR CONDITIONINGRELAY RW 2

GOr 1

GR 3

BR 4

B50

B87

GO

r

F45 B62

PBA6

BrRD27

B282A: B: B283AUTO A/C CONTROL MODULE

PB

B4

BrY

B3

GO

rA

8

GR

B14

BW

B11

RL

A16

BLOWER MOTOR RELAY

GRA9

MAGNETCLUTCH

COMPRESSOR

BrY6BrY

Br 16

A:

D:

ENGINECONTROL MODULE(TURBOENGINEMODEL)

ENGINECONTROL MODULE(NON-TURBOENGINEMODEL)

B134

B137

PBB27

GRC30

BrRA17A:

B:

C:

B134

B135

B136

B275FAN CONTROLAMP

BW 2

1RL

4B

BR

BLOWER MOTOR

1

BW 2

B

REF. TO GND-08

L3

BrY

1

Lg

2

F24

B275(GRAY)(GRAY)

213 4

F79

1 2

F24

1 2 3

B50

213 4

(GRAY)

1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20

B282 (GRAY)

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16

A: B283B:

B135B:B134A:

1 2 3 410 11 12

19 20 2113

5 614 15

78 916 17 18 22

RELAY HOLDER (BLACK)

F31

1 2

3 4

5 678

910

11 12

13 141516

1718

19 20

21 222324

2526

27 28

29

30

D: B137

1 2 7 8 95 63 410 11 12 19 20 21

29 30 3113 14 15 16 17

27 2818

22 23 24 25 26

GOr2

1

F79

PRESSURE SWITCH

Lg

TB

NA

NA

TB

NA

TB

: TURBO ENGINE MODEL

: NON-TURBO ENGINE MODEL

TB

NA

TB

NA

TB

TB

NA NA

NA

B87

1212

A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

B136C:

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

F45

15 16 17 181 2 3 4 5 6 7 89 10 11 12 13 14

: : :

::

Page 71: 2002MY Impreza Wiring Diagrams

WI-69

WIRING SYSTEMAIR CONDITIONING SYSTEM

GR46-21B

A/C

(AR

H)-

02

A/C

(AR

H)-

02

B56C:

B282A: B: B283

YG

AUTO A/C CONTROL MODULE

B2

A13

A14

RLR

(GRAY)

1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20

B282 (GRAY)

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16

A: B283B:

TO POWER SUPPLY ROUTING

LR

MB-10M/B FUSE NO. 2

(B)

FB-17F/B FUSE NO. 18

(IG)

YG

LR

B1

FB-27 F/B FUSE NO. 9

(ACC)

GB

GY

B19

RE

F. T

O R

/DE

F(R

)-01

B10

B20

VR

EF.

TO

ILM

(RO

I)-0

1IL

M(R

WI)

-01

GE

(GREEN)

(BROWN)

C: B56

1 2 7 8 95 63 410 11 1219 20 21

13 14 15 16 17 1822 23 24

GY

C17

TRANSMISSIONCONTROL

MODULE (AT)

GW

BR

BR

16

B22

E3

B17

GB

3

GW

2

GY

1

MT

AT

VEHICLE SPEEDSENSOR (MT)

213 4

B17

1 2 3

B22

1 2 3 45 6 7 89 10 11 1213 14 15 16

: TURBO ENGINE MODEL

: NON-TURBO ENGINE MODEL

TB

NA

:

: WITHOUT ILLUMINATION CONTROL MODEL

WITH ILLUMINATION CONTROL MODEL : YL

: B

1*

1 *

(BLACK) NA: B17 (BLACK) TB:

Page 72: 2002MY Impreza Wiring Diagrams

WI-70

WIRING SYSTEMAIR CONDITIONING SYSTEM

GR46-21C

A/C

(AR

H)-

03

A/C

(AR

H)-

03

(GRAY)

1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20

B282 (GRAY)

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16

A:A: B283B:

B282A: B: B283 AUTO A/C CONTROL MODULE

Or

B9

RB

7

GR

B16

B17

A11

Or

Or

YB

YB

14Y

B1

Or

2

F78

AMBIENT SENSOR SUNLOADSENSOR

YB

12

i51

F45

B62

i2

B37

1 2

F78

B256

i51

(BLACK)

W23

W

Or

24O

r

YB

26Y

B

GR

25G

RG

R

EVAPORATIONTHERMO SWITCH

YB

12

B256

R

YB W

13

(GREEN)B: i11

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

F45

15 16 17 181 2 3 4 5 6 7 89 10 11 12 13 14

219

32

i2

1 2 3 4 5 610 11 12 13 14 15

716

23 3019 20

22 26 27 28 29

817

24 3118

25

i11B: COMBINATIONMETER

WB

12

Or

B11

YB

B8

-COM

LCD(OUT TEMP)

I/FI/F

Page 73: 2002MY Impreza Wiring Diagrams

WI-71

WIRING SYSTEMAIR CONDITIONING SYSTEM

GR46-21D

A/C

(AR

H)-

04

A/C

(AR

H)-

04

B15

Lg

RA

7

GY

B5

BL

A15

RYL

A12A4

LW

B

B6

AUTO A/C CONTROL MODULE

1 2

B91

FRESH/RECIRCACTUATOR

A: B282 B: B283

BL

Lg

R

B293

B77

BB

12

REF. TO GND-07

WG

WG

3

E8

THERMOMETER

WG

WG

10

B21

E2

WG

WG

15

B21

E2

TB

NA

TB

NA

B77

MODE ACTUATOR

LW 1

3RY

2B

B293

AIR MIXACTUATOR

1 GY

L3

B2

(GRAY)

1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20

B282 (GRAY)

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16

A: B283B:

123

(BLACK)B91

13 4 5 6

21 2

3

B21

1 2 3 45 6 7 8

9 10 11 1213 14 15 16

17 18 19 20

E8 (LIGHT GRAY)

TB

NA

: TURBO ENGINE MODEL

: NON-TURBO ENGINE MODEL

TB

NA

TB

NA

: (BLACK)

: (LIGHT GRAY)

Page 74: 2002MY Impreza Wiring Diagrams

WI-72

WIRING SYSTEMANTI-LOCK BRAKE SYSTEM

8. Anti-lock Brake SystemA: SCHEMATIC

Page 75: 2002MY Impreza Wiring Diagrams

WI-73

WIRING SYSTEMANTI-LOCK BRAKE SYSTEM

1. LHD MODEL

GL82-21A

RY

WR

24 25

GB

LR

1

Lg

Y22

FB-32F/B FUSE NO. 8

(B)

SBF-8SBF HOLDER

(B)

MB-13SBF-4

(B)

FB-31 F/B FUSE NO.16

(B)

FB-17F/B FUSE NO. 18

(IG)

FB-36F/B FUSE NO. 13

(IG)

(BLACK)

(BLACK)

(GREEN)(RED)

(BLACK)

B64

B301

(GREEN)B:

A:

i11

ABS CONTROL MODULE

VALVE RELAY

B301

TO POWER SUPPLY ROUTING

1 2

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

AB

S(L

)-01

AB

S(L

)-01

LY 2WB 1

B64

2

WB

2LY

i2

B37B264

B225

STOP LIGHTSWITCH

Lg

21

1 2 3 4 5 6 7 8 9 10 11 12 13 14 1516 17 18 19 20 21 22

27 28 29 30 3123 24 25 26

B26

ABS MOTOR

GROUND

B

B302

MOTOR RELAY

FR

OU

TL

ET

FR

INL

ET

RL

OU

TL

ET

RL

INL

ET

RR

OU

TL

ET

RR

INL

ET

FL

OU

TL

ET

FL

INL

ET

SO

LE

NO

IDVA

LVE

Lg

YB

3

RY

B19

A7

RW

GO

r

COMBINATIONMETERPARKING

BRAKEWARNINGLIGHT

ABS RELAY

23

B36

i1

ABSINDICATORLIGHT

A:

B:

i10

i11

PUMP MOTOR

WR

RY

WW

2

F46

B108

F44

B61

WB2

GB1

B3

LR4

B

REF. TO GND-02

ABS(L)-02A

RELAY HOLDER

W5

WB6

10A

WR

WR

4

B304

1212

B264

3 41 2 1 2 3 4

5 6 7 8

F44

1 3 4 5 6 7 8 1092

i10 i2

2 3 6 74 5 8 92019181716151413

112

1021 22

1123 24

B36

2 3 6 74 5 8 92019181716151413

112

1021 22

1123 24

RELAY HOLDER

B225

1011 12 13

14 15 161718

1920

21 22 23

24 25 262728

2930

31 32 33

34 35 363738

1 2

93 4

5 6

7 8

Lg

Y

4L

g

WB 1B 2

B304

ABS CONDENSER

B

REF. TO GND-03

(BLACK)F46

Lg

Y

RY

Page 76: 2002MY Impreza Wiring Diagrams

WI-74

WIRING SYSTEMANTI-LOCK BRAKE SYSTEM

GL82-21B

ABS CONTROL MODULE

LWLW Y

G

3LW

31 29W

R4

BrW

5

MB-9 SBF-5

(B)

(GRAY)

(GRAY)

F44B82 B79

B: B55

B22

F60

B301

TO POWER SUPPLY ROUTING

1 23 4 5 6

AB

S(L

)-02

AB

S(L

)-02

BrW

GB

LgR

7

9

10

B 8

B79

Lg

R20

B81B82

B55

CHECKCONNECTOR

BrW

BR

LgR

1

4

5

BR 12

BR 13

B40

B22

SMJ

DATA LINKCONNECTOR

(BLACK)

B301

1 2 3 4 5 6 7 8 9 10 11 12 13 14 1516 17 18 19 20 21 22

27 28 29 30 3123 24 25 26

YG

WR

3 6

BR

2B

R

BR

BR

F44

B61

BR

16

F60

E3E3

BR

16

B209

F76

BR

N2

BR

GE

DIAGNOSISCONNECTOR

DIAGNOSISCONNECTOR

B:

1 32 45 6 7 8 1 2 3 4 5 6 7

8 9 10 11 12 13 14 1 2 3 45 6 7 89 10 11 1213 14 15 16

1 2 3 4 5 6 7 8 910 11 12 13 14 15 16 17 1819 20 21 22 23 24

(GRAY) (BROWN)

(BROWN)

B40

1

9

2 3 4 5 6 7 8

10 11 12 13 14 15 16

B21

TRANSMISSIONCONTROLMODULE

B

REF. TO GND-02

TB

NA

TB

NA

ABS(L)-01 A

: TURBO ENGINE MODEL

: NON-TURBO ENGINE MODEL

TB

NA

Page 77: 2002MY Impreza Wiring Diagrams

WI-75

WIRING SYSTEMANTI-LOCK BRAKE SYSTEM

GL82-21C

(GRAY)F94

(GRAY)B15 B292

B301

ABS CONTROL MODULE

FRONT ABS

SENSOR LH

FRONT ABS

SENSOR RH

B301

B303

2 1

2 31

AB

S(L

)-03

AB

S(L

)-03

1 2 3 4 5 6 7 8 9 10 11 12 13 14 1516 17 18 19 20 21 22

27 28 29 30 3123 24 25 26

9 10 11 12 6 28

1 21 2

7 82 1 2 1

4 5

14 15

B W

W B L G W30

R B

23B

WB W L G

B W

16S

BS

B

10 23

G SB

G9

LL SB

W B L G B W L G

2 3W B

1R

B99

R3

F94 B15 R73 R72B292

REAR ABS

SENSOR LH

REAR ABS

SENSOR RH

ABSG SENSOR

SB 1

SHIELD JOINTCONNECTOR

SB 2

SB 3

SB

SB

BW

5

4

20 24W B

W B

8S

BS

B

R73

1 2

R72 B303

F45

2 3 6 74 5 8 92019181716151413

112

1021 22

1123 24

REF. TO GND-03

6

1 2 3 45 6 7 8

B62

F45

4B

W

B198

B99

(GRAY)B198

1 2 3 4 5

Page 78: 2002MY Impreza Wiring Diagrams

WI-76

WIRING SYSTEMANTI-LOCK BRAKE SYSTEM

2. RHD MODEL

GR82-21A

RR

OU

TL

ET

OC

WC

RY

RY

24

W

LR

WR

25

FB-32F/B FUSE NO.8

(B)

FB-31 F/B FUSE NO.16

(B)

FB-36 F/B FUSE NO.13

(IG)

(BLACK) (BLACK) (PINK) (BLACK)(GREEN)B64

(BLACK)F49

B65 i1

(GREEN)B: i11

ABS CONTROL MODULE

ABS MOTOR GROUNDVALVE RELAYF73

TO POWER SUPPLY ROUTING

1 2 1 23 4

1 2 3 4 5 67 8 9 10 11 12 13 14

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

AB

S(R

)-01

AB

S(R

)-01

LY 2WB 3

1WCOC

2

B64

B65

F96

B255

WB

2W

B

WR

LY

7

WR

4

208

STOP LIGHTSWITCH

: WITH CRUISE CONTROL MODEL: WITHOUT CRUISE CONTROL MODEL

1 2 3 4 5 6 7 8 9 10 11 12 13 14 1516 17 18 19 20 21 22

27 28 29 30 3123 24 25 26

B26 1

B

MOTOR RELAY

FL

INL

ET

FL

OU

TL

ET

FR

INL

ET

FR

OU

TL

ET

RL

INL

ET

RL

OU

TL

ET

RR

INL

ET

SO

LE

NO

IDVA

LVE

GW

22

B38

i3

B3

4

B36

i1

A7

WR

COMBI-NATIONMETER

A:

B:

i10

i11

B61

F44

i2

B37

PUMP MOTOR

:

: WC

OC

SBF-8SBF HOLDER

(B)

WR

FB-17F/B FUSE NO.18

(IG)

MB-13SBF-4

(B)

GB

10A

RELAY HOLDER

ABS RELAY

B225

W34 WB

12

34

WBGBB

LR

B264

F49

REF. TO GND-07

B

MT

MT

AT

B200

F74

ABSINDICATORLIGHT

PARKINGBRAKEWARNINGLIGHT

ABS(R)-02B

ABS(R)-02A

Lg

Y

9L

R

1

P3

Lg

YP

2221

1 2 3 4 5 6 7 8 9 10

i10A:B264

3 41 2

F74

(BLACK)i3

1 2 3 4 5 6 711 13 1412 15 16 17 18 19

8 920 21

1022

1 2 3 45 6 7 8

F44

219

32

i2

1 2 3 4 5 610 11 12 13 14 15

716

23 3019 20

22 26 27 28 29

817

24 3118

25

B225

1011 12 13

14 15 161718

1920

21 22 23

24 25 262728

2930

31 32 33

34 35 363738

1 2

93 4

5 6

7 8

Lg

Y

B19

P

WB 1B 2

F97

ABS CONDENSER

REF. TO GND-06

F97

1212

(BLACK)

F49

B

(BLACK)

AT

GW

Page 79: 2002MY Impreza Wiring Diagrams

WI-77

WIRING SYSTEMANTI-LOCK BRAKE SYSTEM

GR82-21B

LWLW

LW

YR

3LW

3121

29W

L4

B

BrW

57

MB-9 SBF-5

(B)

(GRAY)

(GRAY)

B79

B: B55

(BROWN)B22

ABS CONTROL MODULE

F49

TO POWER SUPPLY ROUTING

AB

S(R

)-02

AB

S(R

)-02

BrW

GB

LgR

7

9

10

B 8

B79

Lg

R

BrW

Lg

R20

6B200

B81B82

F74

CHECKCONNECTOR

BrW

BR

LgR

1

4

5

GW 12

GW 13

B40

B22

E3

DATA LINKCONNECTOR

(BLACK)F49

1 2 3 4 5 6 7 8 9 10 11 12 13 14 1516 17 18 19 20 21 22

27 28 29 30 3123 24 25 26

YR

18W

LY

RW

L19

3 6

BR

REF. TO GND-07

B B

B21

GW

16B

R

GE

DIAGNOSISCONNECTOR

DIAGNOSISCONNECTOR

TRANSMISSIONCONTROLMODULE

B55B:

1 2 3 4 5 6 78 9 10 11 12 13 14

1 2 3 45 6 7 89 10 11 1213 14 15 16

1 2 3 4 5 6 7 8 910 11 12 13 14 15 16 17 1819 20 21 22 23 24

(BLACK)B40

1

9

2 3 4 5 6 7 8

10 11 12 13 14 15 16

WB

B12

ABS(R)-01 A

ABS(R)-01 B

B

REF. TO GND-07

(BLACK)B82

1 23 4 5 6

F74

2 3 4 5 6 7 812 14 1513 16 17 18 19 20

921

10111

22

(BLACK)

Page 80: 2002MY Impreza Wiring Diagrams

WI-78

WIRING SYSTEMANTI-LOCK BRAKE SYSTEM

GR82-21C

(GRAY)

(BLACK)

F95

(GRAY)F94 B292

ABS CONTROL MODULE

FRONT ABS

SENSOR LH

FRONT ABS

SENSOR RH

F49

2 1

2 31

AB

S(R

)-03

AB

S(R

)-03

9 10 11 12

144 156 28

1 21 2

237 8

2 1

13 1214 15

2 1

GY

GO

r

SB

YG YL

LG LR

Lg

BY L G GY

530

GR

GR

GO

r

23BYG YL

LG LR

YG YL

LG LR

Lg

BY L G YG YL

LG LR

2 3G

YG

Or

GY

1G

RG

R

SB

GO

r

F74

B200

F94 F95 R73 R72B292

REAR ABS

SENSOR LH

REAR ABS

SENSOR RH

ABSG SENSOR

B

1S

BS

B

11

98 20 2110 22S

BS

B

YG YL

LG LR

SB

SB

YG YL

LG LR

SB

SB

B99

R3

1 2

R73

R72 F62

B99

F74

2 3 4 5 6 7 812 14 1513 16 17 18 19 20

921

10111

22

1 2 3 4 5 6 7 8 9 10 11 12 13 14 1516 17 18 19 20 21 22

27 28 29 30 3123 24 25 26

F49

REF. TO GND-06

F62

SB 1

SHIELD JOINTCONNECTOR

SB 2

SB 3

SB

SB

B

5

4

7

1 2 3 45 6 7 8

(GRAY) (BLACK)

Page 81: 2002MY Impreza Wiring Diagrams

WI-79

WIRING SYSTEMA/T CONTROL SYSTEM

9. A/T Control SystemA: SCHEMATIC

Page 82: 2002MY Impreza Wiring Diagrams

WI-80

WIRING SYSTEMA/T CONTROL SYSTEM

1. LHD MODEL

GL41-21A

AT

(L)-

01

AT

(L)-

01

9

INHIBITOR SWITCH

i1

L

8 LW

10 LG

3 W

11 BY

4 R

6 G

5 LB

P

i12

COMBINATIONMETER

C:

i10A:

T7 B12

T7 T3 B12

R N D 3 2 1

GR

C14

RL

C13

Lg

C12

WC

11

RB

C10

YB

C4

LB

C5

RW

1 2 3 45 6 7 89 10 11 12

i12C: (GREEN)

1 2 3 4 5 67 8 9 10 11 12 13 14

FB-36F/B FUSE NO.13

(IG)

P

TO POWER SUPPLY ROUTING

TRANSMISSION CONTROL MODULE

DIMMER CIRCUIT

R N D 3 2 1

B

PL

C3

GO

rA

7

3 GR

2 RL

1 Lg

8 W

7 RB

6 YB

5 LB

4 B

REF. TO GND-02

B36

GR

4

RW

23

RL

3

Lg

19

W18

RB

14

YB

15

LB

16

B1

B3

B14 B4

B5

B6

B7

GR

RL

Lg W RB

YB

LB

B55B:

1 2 3 4 5 6 7 8 910 11 12 13 14 15 16 17 1819 20 21 22 23 24

B55B:

REF. TO ILM(L)-02

AT(L)-02CAT(L)-02B

A AT(L)-02

1 2 3 4 5 6 7 8 9 10

(GREEN)i10A: (BLACK)B36

2 3 4 5 6 7 813 15 1614 17 18 19 20 21

922

10121

231124

(GRAY)

1 2 3 4 5 67 8 9 10 11 12

Page 83: 2002MY Impreza Wiring Diagrams

WI-81

WIRING SYSTEMA/T CONTROL SYSTEM

GL41-21B

AT

(L)-

02

AT

(L)-

02

C17

PC

11

B55B: B56C:

GB

16

TRANSMISSION CONTROL MODULE

RL

C2

C10

YG

GY

B

i2

i11

COMBINATIONMETER

B:

i10A:

B37

YG

13

GY

9

B24

i1

B36

P5

G6

RL

7

AT(L)-01 AAT(L)-01 B

AT(L)-01 C

DIMMER CIRCUITCUSTOM

CPU

I/F

I/F

PO

WE

R

HO

LD

FW

D

AT

OIL

TE

MP

BA

6

GB

A2

YG

B5

YR

B4

GB

15

PB

16

B129

B133

KICKDOWNSWITCH

GW 2

B 1

G 2

BrB 5

B 4

V 3

B 6

POWER MODE ANDSNOW HOLD MODE SWITCH

POWERSNOWHOLDOFF

REF. TO ILM(L)-01

B11

GW

B23

BrB

REF. TO GND-02

1 2 3 4 5 6 7 8 9 10

(GREEN)i10A:

(GREEN)B: i11

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

i2

2 3 4 5 6 7 813 15 1614 17 18 19 20 21

922

10121

231124

(BLACK)B36

2 3 4 5 6 7 813 15 1614 17 18 19 20 21

922

10121

231124

(GRAY)B: B55

1 2 3 410 11 1219 20 21

135 614 15

7 8 916 17 1822 23 24

(GREEN)C: B56

1 2 3 410 11 1219 20 21

135 614 15

7 8 916 17 1822 23 24

(BLACK)B129

12

(BLUE)B133

1 34 5 6

2

Page 84: 2002MY Impreza Wiring Diagrams

WI-82

WIRING SYSTEMA/T CONTROL SYSTEM

GL41-21C

AT

(L)-

03

AT

(L)-

03

LY YR

GR

GB

BR

FB-31F/B FUSE NO.16

(B)

MB-7M/B FUSE NO.4

(B)

FB-21F/B FUSE NO.11

(IG)

MB-9SBF-5

(B)

FB-17F/B FUSE NO.18

(IG)

TO POWER SUPPLY ROUTING

GB 7

GrB 12

B 8

BR 1

GrB 10

BR 12

BR 13

GR

A23

GR

A24

C15

WB

B12

YR

C1

B79

CHECKCONNECTOR

DATA LINKCONNECTOR

LINE END CHECKCONNECTOR

B54A: B55B:

(BLACK) (GRAY)

(GRAY)

C:

B:A:

B64 B79

B54 B55

B40

F60

B56 TRANSMISSION CONTROL MODULE

LYWB

21

B64

STOP LIGHT SWITCH

1 21

9

2 3 4

1 2 7 8 9 1 2

1 2 3 45 6 7 89 10 11 1213 14 15 16

5 6 7 8

5 63 4

2 39

18 10

4 511 12

6713 14 10 11

10 11 1219 20 21

133 4

10 11 1219 20 21

1314 155 6

14 1516 17 1822 23 24

7 8 916 17 1822 23 24

12 13 14 15 16

GrB

BW 4

LW 2

B300

F44

B61

F45

B62

1 2 3 45 6 7 8

F44

YR

YR

21

BR

BR

2

16B

R

GE

B22

E3

BRB

REF. TO GND-02

C24

LW

F45

2 3 4 5 6 7 813 15 1614 17 18 19 20 21

922

10121

231124

B22

(GREEN)

(BROWN)

(BROWN)

C: B56

1 2 3 410 11 1219 20 21

135 614 15

7 8 916 17 1822 23 24

: TURBO ENGINE MODEL

: NON-TURBO ENGINE MODEL

TB

NA

B300

1 34 5 6

2

BW 6

B40

Page 85: 2002MY Impreza Wiring Diagrams

WI-83

WIRING SYSTEMA/T CONTROL SYSTEM

GL41-21D

AT

(L)-

04

AT

(L)-

04A:

B:

C:

B54A: C: B56B: B55 TRANSMISSION CONTROL MODULE

RG

C16

Lg

C17

Sb

C15

GA

30P

GB

17R

YB

16Y

RA

31G

WC

11B

rRB

4

YR

B10

GW

A1

BrR

C21

GB

17P

GC

14

Lg

A3

BR

B20

LWB

21

Sb

A2

RY

C5

BY

RG

LW3

LW31

BR

30B

29B

RB

R17

WR

3Y

R4

BR

2L

g11

Sb

12

BY

9

B

F45

B62

F67

FWD SWITCH (AWD)

ABSCONTROL MODULE

ENGINECONTROL MODULE

THROTTLE POSITION SENSOR SHIELD AND SENSOR

GROUND JOINT CONNECTOR B301

B122E13

E2

B21

B134

B135

B136

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

1 2 3 4 5 6 7 8 9 10 11 12 13 14 1516 17 18 19 20 21 22

27 28 29 30 3123 24 25 26

B301

E13

B135 B136B: C:

A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

1 2 3 4

B21 (LIGHT GRAY)(DARK BROWN)

REF. TO GND-01

RELAY HOLDER (BLACK)

F67

1 2

3 4

5 678

910

11 12

13 141516

1718

19 20

21 222324

2526

27 28

29

30

(GRAY)B: B55

1 2 3 410 11 1219 20 21

135 614 15

7 8 916 17 1822 23 24

A: B54

1 2 7 8 95 63 410 11 1219 20 21

13 14 15 16 17 1822 23 24

1 25 6 7 8

13 14 15 169 10 11 12

3 4

17 18 19 20

: WITH OBD

: WITHOUT OBD

WO

OO

3 14 1

WO

OO

B122

1 34 5 6

2

(GREEN)C: B56

1 2 3 410 11 1219 20 21

135 614 15

7 8 916 17 1822 23 24

F45

2 3 4 5 6 7 813 15 1614 17 18 19 20 21

922

10121

231124

WO

WO

WO

Page 86: 2002MY Impreza Wiring Diagrams

WI-84

WIRING SYSTEMA/T CONTROL SYSTEM

GL41-21E

AT

(L)-

05

AT

(L)-

05

Br

Br

AW

D S

OL

EN

OID

Or

Or

1W

W

2

14

B9

AT4

YR

YR

2-4

B S

OL

EN

OID

AT7

L

L

LO

CK

-UP

SO

LE

NO

ID

AT3

R

R

LIN

E P

RE

SS

UR

ES

OL

EN

OID

AT2

Gr

Gr

L/C

TIM

ING

SO

LE

NO

ID

AT9

BB

2-4

B T

IMIN

GS

OL

EN

OID

AT8

Y

YY

SH

IFT

SO

LE

NO

ID 2

AT6

G

G

15B

BW

1718L

1920L

gB

111212435139616

BW

A10

BL

A19

BY

B8

W

B18

G

B24

Lg

A11

L

A9

G

A7

RY

A18

Or

A6

WG

C19

BL

A21

BL

A15

LO

r

SH

IFT

SO

LE

NO

ID 1

AT

F T

EM

PE

RA

TU

RE

SE

NS

OR

VE

HIC

LE

SP

EE

D S

EN

SO

R 1

(A

WD

)

AT5 AT1

VE

HIC

LE

SP

EE

D S

EN

SO

R 2

TOR

QU

E C

ON

VE

RT

ER

TU

RB

INE

SP

EE

D S

EN

SO

R

B53

B11

T4

BY

SHIELDJOINTCONNECTOR

6LgB 4SB 5BL 3L 1

SB 2BW 9B 7

SB 8

A16

Lg

R

A5

RW

A22

LR

A20

WR

W

W YW YW

GLgLGRYOr

WG

BL

LO

r

Lg

R

RW LR

WR

B56 TRANSMISSION CONTROL MODULEC:B55B:B54A:

AT4 (BROWN)

B54A:

1 2

AT1

12

21 22 23 2410 11 12 13 14 15 16 17 1819 20

1 2 93 4 5 6 7 8

B55B: (GRAY)

(GRAY)

1

1 2 3 410 11 1219 20 21

135 614 15

7 8 916 17 1822 23 24

B56C: (GREEN)

1 2 3 410 11 1219 20 21

135 614 15

7 8 916 17 1822 23 24

B11 (BLACK)

10 11 1213 14 15 16

17 18 19 20

1 2

9

3 45 6 7 8

(BLACK)

1 2 3 4 5 6 7 8 9 10 11 12

B53

Page 87: 2002MY Impreza Wiring Diagrams

WI-85

WIRING SYSTEMA/T CONTROL SYSTEM

2. RHD MODEL

GR41-21A

AT

(R)-

01

AT

(R)-

01

9

INHIBITOR SWITCH

i3

L

8 LW

10 LG

3 W

11 BY

4 R

6 G

5 LB

P

i12

COMBINATIONMETER

C:

i10A:

T7 B12

T7 T3 B12

R N D 3 2 1

Or

C14

RL

C13

PC

12

GrL

C11

RB

C10

YL

C4

LB

C5

GW

1 2 3 45 6 7 89 10 11 12

i12C: (GREEN)

1 2 3 4 5 67 8 9 10 11 12 13 14

FB-36F/B FUSE NO.13

(IG)

P

TO POWER SUPPLY ROUTING

TRANSMISSION CONTROL MODULE

DIMMER CIRCUIT

R N D 3 2 1B

VC

3

GW

A7

3 Or

2 RL

1 P

8

7 RB

6 YL

5 LB

4 B

REF. TO GND-07

B38

Or

10

GW

22

RL

9

P8 7

RB

6

YL

5

LB

4

B1

B3

B14 B4

B5

B6

B7

Or

RL P RB

YL

LB

B55B:

1 2 3 4 5 6 7 8 910 11 12 13 14 15 16 17 1819 20 21 22 23 24

B55B:

REF. TO ILM(ROI)-02ILM(RWI)-02

AT(R)-02CAT(R)-02B

A AT(R)-02

1 2 3 4 5 6 7 8 9 10

(GREEN)i10A:

(GRAY)(BLACK)i3

2 3 4 5 6 7 812 14 1513 16 17 18 19 20

921

10111

22

1 2 3 4 5 67 8 9 10 11 12

:

:

TURBO ENGINE MODEL : GyL

: GrLNON-TURBO ENGINE MODEL

1*

1 *1 *

1*

Page 88: 2002MY Impreza Wiring Diagrams

WI-86

WIRING SYSTEMA/T CONTROL SYSTEM

GR41-21B

AT

(R)-

02

AT

(R)-

02

C17

LYC

11

B55B: B56C:

OrL

B16

TRANSMISSION CONTROL MODULE

LO

rC

2

C10

YG

GY

B

i2

i11

COMBINATIONMETER

B:

i10A:

B37

YG

12

GY

7

B21

i3

B38

LY3

OrL

2

LO

r1

AT(R)-01 AAT(R)-01 B

AT(R)-01 C

DIMMER CIRCUITCUSTOM

CPU

I/F

I/F

PO

WE

R

HO

LD

FW

D

AT

OIL

TE

MP

BA

6

GY

A2

YG

B5

LO

rB

4

OrL

B15

LYB

16

B129

B133

KICKDOWNSWITCH

GW 2

B 1

OrL 2

BrR 5

B 4

V 3

6

POWER MODE ANDSNOW HOLD MODE SWITCH

POWERSNOWHOLDOFF

REF. TO ILM(ROI)-01ILM(RWI)-01

B11

GW

B23

BrR

REF. TO GND-07

1 2 3 4 5 6 7 8 9 10

(GREEN)i10A:

(GREEN)B: i11

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

(GRAY)B: B55

1 2 3 410 11 1219 20 21

135 614 15

7 8 916 17 1822 23 24

(GREEN)C: B56

1 2 3 410 11 1219 20 21

135 614 15

7 8 916 17 1822 23 24

B129

12

(BLUE)B133

1 34 5 6

2

: WITH ILLUMINATIONCONTROL MODULE : YL

WITHOUT ILLUMINATIONCONTROL MODULE

1*

1*

i2

219

32

1 2 3 4 5 610 11 12 13 14 15

716

23 3019 20

22 26 27 28 29

817

24 3118

25

(BLACK)i3

2 3 4 5 6 7 812 14 1513 16 17 18 19 20

921

10111

22

Page 89: 2002MY Impreza Wiring Diagrams

WI-87

WIRING SYSTEMA/T CONTROL SYSTEM

GR41-21C

AT

(R)-

03

AT

(R)-

03

LY YR

GR

GB

BR

FB-31F/B FUSE NO.16

(B)

MB-7M/B FUSE NO.4

(B)

FB-21F/B FUSE NO.11

(IG)

MB-9SBF-5

(B)

FB-17F/B FUSE NO.18

(IG)

TO POWER SUPPLY ROUTING

GB 7

LgB 12

B 8

BR 1

LgB 10

GW 12

GW 13

GR

A23

GR

A24

C15

WB

B12

YR

C1

B79

CHECKCONNECTOR

DATA LINKCONNECTOR

LINE END CHECKCONNECTOR

B54A: B55B:

(BLACK) (BLACK)

(GRAY)

C:

B:A:

B64

B54 B55

B56 TRANSMISSION CONTROL MODULE

1 2

1 2 7 8 9 1 25 63 410 11 1219 20 21

133 4

10 11 1219 20 21

1314 155 6

14 1516 17 1822 23 24

7 8 916 17 1822 23 24

(GRAY)B79

2 39

18 10

4 511 12

6 713 14

(BLACK)B40

1

9

2 3 4 5 6 7 8

10 11 12 13 14 15 16

(BROWN)B22

1 2 3 45 6 7 89 10 11 1213 14 15 16

Lg

B

C24

RB

16G

W

GE

B22

E3

BR

BRB

REF. TO GND-07

(GREEN)C: B56

1 2 3 410 11 1219 20 21

135 614 15

7 8 916 17 1822 23 24

LY1WB2

23

B64

B65

: WITH CRUISE CONTROL MODEL

: WITHOUT CRUISE CONTROL MODEL

STOP LIGHT SWITCH

OC WC

OC

WC

WC

OC

:

:

B65

3 41 2

RG 6

B40

RG 4

RB 2

B300

B300

1 34 5 6

2

Page 90: 2002MY Impreza Wiring Diagrams

WI-88

WIRING SYSTEMA/T CONTROL SYSTEM

GR41-21D

AT

(R)-

04

AT

(R)-

04A:

B:

C:

B54A:

A:

C: B56B: B55 TRANSMISSION CONTROL MODULE

RG

C16

Lg

NA

C17

Sb

C15

OrW

A30

BL

B17

VW

B16

Br

A31

LR

C11

Lg

BB

4

B19TB B7

B9

C9

A18

A19

C14

B28

B20

Br

B10

LR

A1

Lg

BC

21

OrW

B17

BL

C14

Lg

A3

GO

rB

22

B20

LWB

21

Sb

A2

VW

C5

RL

3R

G1

5T

B2 1WO

OO 4

33 24

1

NA

TB 2

LW3

LW31 30

B29

LW21

BR

LW BR

15

Lg

Sb

RL

B

F45

B62

F74

B200

F67

FWD SWITCH (AWD)

ABSCONTROL MODULE

ENGINECONTROL MODULE

THROTTLE POSITION SENSOR SHIELD AND SENSOR

GROUND JOINT CONNECTOR F49

B83E13

E2

B21

CRUISE CONTROLMODULE

B94

B134

B135

B136

REF. TO GND-06

GO

r3

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

1 2 3 4 5 6 7 8 9 10 11 12 13 14 1516 17 18 19 20 21 22

27 28 29 30 3123 24 25 26

F49

E13

B83

B135 B136B: C:

A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

1 2 3 4

B21

RELAY HOLDER (BLACK)

F67

1 2

3 4

5 678

910

11 12

13 141516

1718

19 20

21 222324

2526

27 28

29

30

(GRAY)B: B55

1 2 3 410 11 1219 20 21

135 614 15

7 8 916 17 1822 23 24

A: B54

1 2 7 8 95 63 410 11 1219 20 21

13 14 15 16 17 1822 23 24

1 25 6 7 8

13 14 15 169 10 11 12

3 4

17 18 19 20(GREEN)C: B56

1 2 3 410 11 1219 20 21

135 614 15

7 8 916 17 1822 23 24

F45

1 2 3 4 5 6 711 1210 13 14 15 16 17

8189

F74

1 2 3 4 5 6 711 13 1412 15 16 17 18 19

8 920 21

1022

(BLACK)

(BLACK)

1 2 3 4 5 6 7 8 9 10 11 12

B83 B94 (BLACK)(LIGHT GRAY)

1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20

WO

WO

NA

NA

WO

: WITH OBD

: WITHOUT OBD

WO

OO

NA : NON-TURBO ENGINE MODEL

: TURBO ENGINE MODEL

NA

TB

BR

1911 912

20

NA

TB 18

: :

WO:TB:

TB: TB:

TB:

TB:

OO:

NA:

NA:

:

TURBO ENGINE MODEL

TURBO ENGINE MODEL

: R: YRNON-TURBO ENGINE MODEL

NON-TURBO ENGINE MODEL : : YG

: WR

1*

1 * 2 * 3 *

2*

:TURBO ENGINE MODEL NON-TURBO ENGINE MODEL

: : BG: BR

3*

BR

NA:

E13

1 2 3

B83

1 2 3 4 5 6

B134

1 2 3 410 11 12

19 20 2113

5 614 15

78 916 17 18 22

C: B136

1 2 78 9

5 63 410 11 1219 20 21

13 14 15 1617 18 22 23 24

B135B:

5 6 7 821 94310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

NA:

Page 91: 2002MY Impreza Wiring Diagrams

WI-89

WIRING SYSTEMA/T CONTROL SYSTEM

GR41-21E

AT

(R)-

05

AT

(R)-

05

Br

Br

AW

D S

OL

EN

OID

Or

Or

1W

W

2

14

B9

AT4

YR

YR

2-4

B S

OL

EN

OID

AT7

L

L

LO

CK

-UP

SO

LE

NO

ID

AT3

R

R

LIN

E P

RE

SS

UR

ES

OL

EN

OID

AT2

Gr

Gr

L/C

TIM

ING

SO

LE

NO

ID

AT9

BB

2-4

B T

IMIN

GS

OL

EN

OID

AT8

Y

YY

SH

IFT

SO

LE

NO

ID 2

AT6

G

G

15

BW

1718B

1920111212435139616

GY

A10

GyR

A19

GyB

B8

B18

W

B24

A11A9

G

A7

RY

A18

YG

A6

WG

C19

BW

A21

BW

A15

WB

SH

IFT

SO

LE

NO

ID 1

AT

F T

EM

PE

RA

TU

RE

SE

NS

OR

VE

HIC

LE

SP

EE

D S

EN

SO

R 1

(A

WD

)

AT5 AT1

VE

HIC

LE

SP

EE

D S

EN

SO

R 2

TOR

QU

E C

ON

VE

RT

ER

TU

RB

INE

SP

EE

D S

EN

SO

R

B53

B11

T4

GyB

SHIELDJOINTCONNECTOR

A9A7

SB A8GyR A6

B A4SB A5GY A3

A1SB A2

C3NA TB

C1C2B6B4B5B3B1B2

A16

GB

A5

RW

A22

GL

A20

WR

W YW YW

WGRY

YG

WG

BW

WB

GB

RW GL

WR

B56 TRANSMISSION CONTROL MODULEC:B55B:B54A:

AT4 (BROWN)

B54A:

1 2

AT1

12

21 22 23 2410 11 12 13 14 15 16 17 1819 20

1 2 93 4 5 6 7 8

B55B: (GRAY)

(GRAY)

1

1 2 3 410 11 1219 20 21

135 614 15

7 8 916 17 1822 23 24

B56C: (GREEN)

1 2 3 410 11 1219 20 21

135 614 15

7 8 916 17 1822 23 24

: :

:

TURBO ENGINE MODEL

TURBO ENGINE MODEL

: Gy: GrNON-TURBO ENGINE MODEL

NON-TURBO ENGINE MODEL : : W

: YL

1*

1 *

2*

:TURBO ENGINE MODEL NON-TURBO ENGINE MODEL

: : W: LG

3*

:TURBO ENGINE MODEL NON-TURBO ENGINE MODEL

: : B: YG

4*

:

TURBO ENGINE MODEL

NON-TURBO ENGINE MODEL

: NON-TURBO ENGINE MODEL :

TURBO ENGINE MODEL :

: B: LR

5*1 *

2 *2 *4 *

3 *5 * 3 *

4*

5*NAA: :

B53 TBB: :

B299 TBC: :

B:

C: B299

B53 TB:

TB

TB

NA

:

1 2 3 4 5 6

B11 (BLACK)

10 11 1213 14 15 16

17 18 19 20

1 2

9

3 45 6 7 8

(BLACK)

1 2 3 4 5 6 7 8 9 10 11 12

B53 NAA: :

Page 92: 2002MY Impreza Wiring Diagrams

WI-90

WIRING SYSTEMAUDIO SYSTEM

10.Audio SystemA: SCHEMATIC

Page 93: 2002MY Impreza Wiring Diagrams

WI-91

WIRING SYSTEMAUDIO SYSTEM

1. LHD MODEL

GL76-21A

AU

DIO

(L)-

01

AU

DIO

(L)-

01

FRONT DOOR TWEETER RH

G

BrW

WB

RY

25 24

FRONT DOOR SPEAKER RH FRONT DOOR SPEAKER LH FRONT DOOR TWEETER LH

D4

B101

D11

D14

1 2

D2

D12

12

B120

1 2 3 4 5 67 8 9 10 11 12 13 14

D4

LR

LR

YG

FB-9M/B FUSE NO. 2

(B)

FB-27F/B FUSE NO. 9

(ACC)

FB-8M/B FUSE NO. 2

(B)

TO POWER SUPPLY ROUTING

WB

RY

LR

YG

106

398 2

WB

RY

G

BrW

B30

RADIOB120

D1

G

BrW

V1

B7

RE

F. T

O IL

M(L

)-01

25 24

D1

D11

5 6 7 821

943

10

2422 23 25

11 12 13 14 1516 17 18 19

20 21

G

BrW

21

D12

WB

RY

21

D2

WB

RY

21

G

BrW

21

D14

Page 94: 2002MY Impreza Wiring Diagrams

WI-92

WIRING SYSTEMAUDIO SYSTEM

GL76-21B

AU

DIO

(L)-

02

RW LY RW LY

RW LY

RW LY

WR

RW

12

LY4 13

WR

5

B11

B

D23

D29

D21

D27

RADIOB120

B265

D27

B269

D21

D29 D23B

GRREAR DOOR SPEAKER RH

ANTENNAAMP

211

REAR DOORSPEAKER LH

21

43

WW

B97

R1

3

RW LY

43

B120

1 2 3 4 5 67 8 9 10 11 12 13 14

W

R97

W14

AU

DIO

(L)-

02

1212 3 4

1 2

B121

BRACKETEARTH

1 2 3 45 6 7 8

B97R97

1 2

RB

RB

Page 95: 2002MY Impreza Wiring Diagrams

WI-93

WIRING SYSTEMAUDIO SYSTEM

2. RHD MODEL

GR76-21A

AU

DIO

(R)-

01

AU

DIO

(R)-

01

D14

1 2

D2

D12

12

B120

1 2 3 4 5 67 8 9 10 11 12 13 14

D4

LR

YG

MB-10M/B FUSE NO. 2

(B)

FB-27F/B FUSE NO. 9

(ACC)

TO POWER SUPPLY ROUTING

LR

YG

106

RADIOB120

V1 7

RE

F. T

O IL

M(R

)-01

D1

D11

5 6 7 821

943

10

2422 23 25

11 12 13 14 1516 17 18 19

20 21

1 *

1*:

: WITH ILLUMINATIONCONTROL MODULE : YL

WITHOUT ILLUMINATIONCONTROL MODULE : B

FRONT DOOR TWEETER RH

WB

RY

WB

RY

25 24

FRONT DOOR SPEAKER RH FRONT DOOR SPEAKER LH FRONT DOOR TWEETER LH

D14

B30

D1

WB

RY

398 2

G

BrW

G

BrW

B101

D11

G

BrW

25 24

WB

RY

21

D2

G

BrW

21

D12

G

BrW

21

WB

RY

21

D4

: NON-TURBO MODEL

: TURBO MODEL

NA

TB

NA

NA

TB

TB

NA

NA

TB

TB

TW

IST

ED

WIR

E

Page 96: 2002MY Impreza Wiring Diagrams

WI-94

WIRING SYSTEMAUDIO SYSTEM

GR76-21B

AU

DIO

(R)-

02

RW LY RW LY

RW LY

RW LY

WR

RW

12

LY4

Or

13

WR

5

B11

B

D23

D29

D21

D27

RADIOB120

B265

D27

B269

D21

D29 D23B

GRREAR DOOR SPEAKER RH

21

REAR DOORSPEAKER LH

21

43

RW LY

43

B120

1 2 3 4 5 67 8 9 10 11 12 13 14

: NON-TURBO MODEL

: TURBO MODEL

NA

TB

NA

NA

TB

TB

NA

NA

TB

TB

AU

DIO

(R)-

02

1212 3 4

1 2

B121

BRACKETEARTH

ANTENNAAMP

1W

WB

B99

R3

16W

B

R97

W14

R97

1 2

B99

2 3 6 74 5 8 91918171615141312

111

1020 21 22

Or

TW

IST

ED

WIR

E

Page 97: 2002MY Impreza Wiring Diagrams

WI-95

WIRING SYSTEMCHARGING SYSTEM

11.Charging SystemA: SCHEMATIC

Page 98: 2002MY Impreza Wiring Diagrams

WI-96

WIRING SYSTEMCHARGING SYSTEM

1. LHD MODEL

23

CH

G(L

)-01

CH

G(L

)-01

F26

1 2 3

GENERATOR

CHARGEWARNING

LIGHT

GO

rR

WA

7

LR2

BW

W

1

TO POWER SUPPLY ROUTING

FB-36F/B FUSE NO. 13

(IG)

RW

REF. TO P-SUP

REF. TO P-SUP

BW

B1

BW

BW

5B

WB

W13

i10

i11

A:

B:

COMBINATION METER

i2

B37

B62

F45

F26

F25

(GREEN)(GREEN) B: i11

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

B36

i1

F45

i2

3 41 2 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

5 6 7

B36

3 41 2 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

5 6 7

(BLACK)

(GREEN)i10A:

1 2 3 4 5 6 7 8 9 10

GL02-20

Page 99: 2002MY Impreza Wiring Diagrams

WI-97

WIRING SYSTEMCHARGING SYSTEM

2. RHD MODEL

GR02-21

CH

G(R

)-01

CH

G(R

)-01

F26

1 2 3

GENERATOR

CHARGEWARNING

LIGHT

GW

A7

Y2

BW

W

1

TO POWER SUPPLY ROUTING

FB-36F/B FUSE NO. 13

(IG)

GW

REF. TO P-SUP

REF. TO P-SUP

BW

B1

BW

BW

4B

WB

W18

i10

i11

A:

B:

COMBINATION METER

i2

B37

B62

F45

F26

F25

(GREEN)(GREEN) B: i11

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

(GREEN)i10A:

1 2 3 4 5 6 7 8 9 10

GW

GW

4

B36

i1

GW

GW

22

B38

i3

ATMT

: AT MODEL

: MT MODEL

AT

MT

ATMT

(BLACK) (BLACK)i1

1 2 3 4 5 67 8 9 10 11 12 13 14

F45

1 2 3 89 10

411 12 13 14 15 16

5 6 717 1821

9

32

i2

1 2 3 4 5 610 11 12 13 14 15

716

23 3019 20

22 26 27 28 29

817

24 3118

25

i3

1 2 3 4 5 6 7 8 9 1011 12 19 20 2113 14 15 16 17 18 22

Page 100: 2002MY Impreza Wiring Diagrams

WI-98

WIRING SYSTEMCOMBINATION METER

12.Combination MeterA: SCHEMATIC

ME

TE

R-0

1

ME

TE

R-0

1

(GREEN)i12To C:

(GREEN)i11To B:

(GREEN)i10To A:

B16

B29

B15

B14

B7

B8

B1

B30

C7

C14

C3

C4

C8

C13

C6

A1

A2

A6

A5

A9

A10

C1

GG64-20A

Page 101: 2002MY Impreza Wiring Diagrams

WI-99

WIRING SYSTEMCOMBINATION METER

GG64-20B

ME

TE

R-0

2

ME

TE

R-0

2

SE

AT

BE

LT W

AR

NIN

G L

IGH

TS

EA

T B

ELT

SW

ITC

H

EN

GIN

E C

ON

TR

OL

MO

DU

LE

AB

S C

ON

TR

OL

MO

DU

LE

TR

AN

SM

ISS

ON

CO

NT

RO

L M

OD

UL

E

OIL

PR

ES

SU

RE

SW

ITC

H

GE

NE

RA

TOR

BR

AK

E F

LU

ID L

EV

EL

WA

RN

ING

SW

TC

H

FW

D IN

DIC

ATO

R L

IGH

T

MA

LF

UN

CT

ION

IND

ICA

TOR

LIG

HT

OIL

PR

ES

SU

RE

WA

RN

ING

LIG

HT

AB

S W

AR

NIN

G L

IGH

T

CH

AR

GE

WA

RN

ING

LIG

HT

PAR

KIN

G B

RA

KE

/BR

AK

E F

LU

ID L

EV

EL

WA

RN

ING

LIG

HT

AT

OIL

TE

MP

WA

RN

ING

LIG

HT

PAR

KIN

G B

RA

KE

SW

ITC

H

METER-03A

METER-04B

B19 B1

B2

B5

B4

B3

C6

B9

DO

OR

WA

RN

ING

LIG

HT

B

14

B13

IMM

OB

ILIZ

ER

IND

CA

TOR

LIG

HT

DO

OR

SW

ITC

H

IMM

OB

ILIZ

ER

CO

NT

RO

L M

OD

UL

EB

6

A10

B

Page 102: 2002MY Impreza Wiring Diagrams

WI-100

WIRING SYSTEMCOMBINATION METER

GG64-20C

ME

TE

R-0

3

ME

TE

R-0

3

12

INH

IBIT

OR

S

WIT

CH

DIM

ME

R S

WIT

CH

3R D

TU

RN

SIG

NA

L IN

DIC

ATO

R L

IGH

T R

H

N

TU

RN

SIG

NA

L IN

DIC

ATO

R L

IGH

T L

H

HE

AD

LIG

HT

RE

LA

Y R

H

TU

RN

SIG

NA

L S

WIT

CH

HI-

BE

AM

P

METER-04E

METER-02 A METER-04CA

IRB

AG

WA

RN

ING

LIG

HT

AIR

BA

G C

ON

TR

OL

MO

DU

LEIGN

IGN

IGN

B

B

SN

OW

HO

LD

PIL

OT

LIG

HT

AW

D-L

O IN

DIC

ATO

R L

IGH

TA

WD

-LO

SW

ITC

H

PO

WE

R P

ILO

T L

IGH

T

A3

B30 C7

B29

AIR

BA

G C

IRC

UIT

METER-04D

B18

B16

B15

C11

B10

C10 C4

C5

C12

C14

C13

DIMMER CIRCUIT

DIMMER CIRCUIT

Page 103: 2002MY Impreza Wiring Diagrams

WI-101

WIRING SYSTEMCOMBINATION METER

GG64-20D

H

C

CUSTOM CPU

FU

EL

GA

UG

E M

OD

UL

E

AM

BIE

NT

SE

NS

OR

TH

ER

MO

ME

TE

R

ILL

UM

INA

TIO

NL

IGH

T

TAIL

& IL

LU

MIN

AT

ION

RE

LA

Y

ME

TE

R-0

4

ME

TE

R-0

4

PO

WE

R C

IRC

UIT

WA

TE

R T

EM

PE

RA

TU

RE

GA

UG

E

FU

EL

GA

UG

E

OD

O M

ET

ER

TR

IP M

ET

ER

OU

T.T

EM

PSPEEDOMETERTACHOMETER

F

A8

BU

ZZ

ER

I/F

: AT MODEL

: MT MODEL

AT

MT

: WITH AUTO A/C MODELAC

B

TR

AN

SM

ISS

ION

CO

NT

RO

L M

OD

UL

E

VE

HIC

LE

SP

EE

D S

EN

SO

R

AU

TO A

/CC

ON

TR

OL

MO

DU

LE

EN

GIN

E C

ON

TR

OL

MO

DU

LE

METER-03 C

METER-03 D

C9

C2

B11B8

A9

A6

E

LO

W-F

UE

LW

AR

NIN

G L

IGH

T

MT

AT

AC

AC

A2

A5

I/F I/F

I/F I/F

C8

METER-03 EMETER-02 B

BRIGHTSWITCH

IGN

ITIO

N S

WIT

CH

A7

BATTERY

+ –

DRIVER

I/F

DRIVER

ODO/TRIP LCDBACK LIGHT

OUT TEMPLCD BACK

LIGHT

TRIPCHANGETRIPRESET SWITCH

A B

B12

C3

Page 104: 2002MY Impreza Wiring Diagrams

WI-102

WIRING SYSTEMCRUISE CONTROL SYSTEM

13.Cruise Control SystemA: SCHEMATIC

GG71-21A

YG

RY

Lg

B

RW GL

LR

11 16

WB

20 10 9 15 1

FB-31F/B FUSE NO.16

(B)

FB-17F/B FUSE NO.18

(IG)

TO POWER SUPPLY ROUTING

MB-5HORN RELAY

CRUISE CONTROL SUB SWITCH

(SET)

(RESUME)

(CANCEL)

LY

LY2WB3

RY14

B65

YR1YG2

B107

B68

RG 1

RW

LgB 2

3

MT

AT

AT

GB

12G

B

RG

3

CRUISE CONTROLMAIN SWITCH

STOP LIGHT ANDBRAKE SWITCH

CLUTCH SWITCH (MT) GB

5

1

6

4

2

GL

YG

LR

V

YL

ON

B161

OFF

MT

C/C-03B

C/C-02A

B107 (BLUE)

1 2

B65 (BLACK)

1 23 4

(BLACK)B68

1 23 4 5

(BROWN)B161

1 23 4 5 6

B94 (BLACK)

1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20

: AT MODEL

: MT MODEL

AT

MT

C/C

-01

C/C

-01

CRUISE CONTROL MODULEB94

1*

: AT : YG: YRMT

1*

REF. TO ILM(RWI)-01

Page 105: 2002MY Impreza Wiring Diagrams

WI-103

WIRING SYSTEMCRUISE CONTROL SYSTEM

GG71-21B

DATA LINK CONNECTOR

B40

GW

13

GW

12

Lg

R5

BrW

4

BR

1

CHECK CONNECTOR

B79

B8

Lg

R10

BrW

9

GB

7

C/C

-02

C/C

-02

GE

B79 (GRAY)

(GRAY)(BLACK)B40

B17 (BLACK) :

CRUISE CONTROL MODULEB94TO POWER SUPPLY ROUTING

MB-9SBF-5

(B)

19

1 2 3 4 5 6 7 8

9 10 11 12 13 14 15 16

1 2 3 4 5 6 78 9 10 11 12 13 14

BR

GY

3G

Or

GW

16

E3

B22

VEHICLE SPEEDSENSOR (MT)

B

REF. TO GND-07

BR

GB

GY

GW

3

1

2

B17

TRANSMISSIONCONTROL

MODULE (AT)

GY

GOr

C17

B22

B56C:

B55B:

18B

rW

17L

gR

AT

MT

1 2 3

(GREEN)C: B56

1 2 3 410 11 1219 20 21

135 614 15

7 8 916 17 1822 23 24

B: B55

1 2 7 8 95 63 410 11 1219 20 21

13 14 15 16 17 1822 23 24

B22

1 2 3 45 6 7 89 10 11 12

1413 15 16

B94 (BLACK)

(BROWN)

1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20

AT

: AT MODEL

: MT MODEL

AT

MT

AC/C-01

: NON-TURBO ENGINE MODEL

TURBO ENGINE MODEL :TB

NA

NA B17

3 41 2

(BLACK) : TB

Page 106: 2002MY Impreza Wiring Diagrams

WI-104

WIRING SYSTEMCRUISE CONTROL SYSTEM

GG71-21C

4

C/C

-03

C/C

-03

T7

INHIBITOR SWITCH

P R N D 3 2 1

AT

TO BATTERY TERMINAL

B14

STARTER MOTOR

BY12

BW

WB

WR WR7

B94

T3 B12

12

11

CRUISE CONTROL MODULE

B94 (BLACK)

1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20

T7B12

1 2 3 45 6 7 89 10 11 12

1 2 3 4 5 67 8 9 10 11 12

WB

B7

CRUISE CONTROL ACTUATOR

6B

YG

4

B6

LO

r3

BY

2

BG

5

RL

1

REF. TO GND-06

B

REF. TO GND-07

B

14L

Or

13B

Y

5B

G

7R

L

BC/C-01

B7 (BLACK)

41 2 3

65

Page 107: 2002MY Impreza Wiring Diagrams

WI-105

WIRING SYSTEMDOOR LOCK SYSTEM

14.Door Lock SystemA: SCHEMATIC

Page 108: 2002MY Impreza Wiring Diagrams

WI-106

WIRING SYSTEMDOOR LOCK SYSTEM

1. LHD WITHOUT KEYLESS ENTRY MODEL

GL73-22

D/L

(LO

K)-

01

D/L

(LO

K)-

01

W 2Br 1

1413

D8

D18

RG1Or3

B101D11

RG15Or10

R38D34

RG5Or6

B99R3

RG7Or6

DOOR LOCKSWITCH

FRONT DOOR LOCKACTUATOR RH

D47

RG2Or

D1B30

WB1

REAR GATE LOCKACTUATOR(WAGON)

: WAGONWG

LR

WB

FB-9M/B FUSE NO. 2

(B)

FB-35F/B FUSE NO. 3

(B)

TO POWER SUPPLY ROUTING

DOOR LOCK TIMER

LR

WB

6 2

B92

Or

RG WB

3 1 74

D26

Or

3R

G1

REAR DOOR LOCKACTUATOR LH

D32

Or

3R

G1

B269

D21

Or

1

RG

2

B265

D27

Or

1R

G2

REAR DOOR LOCKACTUATOR RH

B

REF. TO GND-01

WG

WG

D8

D47

(GRAY)

1 2

D26

D32

D18

1 23 4

B92

1 2 3 45 6 7 8

D27

D21

1 23 4

D34

1 2 34 5 6

B99

2 3 4 5 6 7 813 15 1614 17 18 19 20 21

922

10121

231124

D11

D1

1 26 7

10 11 12 13 14 1516 17 18 19

3 45

20 21 22 23 24 25

98

Page 109: 2002MY Impreza Wiring Diagrams

WI-107

WIRING SYSTEMDOOR LOCK SYSTEM

2. LHD WITH KEYLESS ENTRY MODEL

GL73-20

D/L

(LW

K)-

01

D/L

(LW

K)-

01

D18

RG1Or3

R38 R3D34

RG5Or6

B99

RG7Or

RGOr 6

FRONT DOORLOCK ACTUATOR RH

FRONT DOORLOCK ACTUATOR LH

D47

RG2Or1

REAR GATELOCK ACTUATOR(WAGON)

: WAGONWG

WB

LR

FB-35F/B FUSE NO. 3

(B)

FB-9M/B FUSE NO. 2

(B)

TO POWER SUPPLY ROUTING

KEYLESS ENTRYCONTROL MODULE

WB

LR

16 5

B176

B B WRG

6 14

Or

18 717

D26

Or

3R

G1

REAR DOOR LOCKACTUATOR LH

REAR DOOR LOCKACTUATOR RH

D32

Or

3R

G1

D72D1B30

B265

D27

Or

RG

B269

D21

Or

1R

G2 1 2

B

REF. TO GND-01

WG

RG 1

Or 3

W 4

Br 2

RG 15

Or 10

W

RG

Or

W14B101D11

RG15Or

RGOr 10

WG

B Br13

D18

D26

D32

1 23 4

D72 (GRAY)

B176

2 3 4 5 6 71 8 9 1011 12 13 14 15 16 17 18

D47

1 2 D27

D21

1 23 4

D34

1 2 34 5 6

B99

2 3 4 5 6 7 813 15 1614 17 18 19 20 21

922

10121

231124

D11

D1

1 26 7

10 11 12 13 14 1516 17 18 19

3 45

20 21 22 23 24 25

98

Page 110: 2002MY Impreza Wiring Diagrams

WI-108

WIRING SYSTEMDOOR LOCK SYSTEM

3. RHD WITHOUT KEYLESS ENTRY MODEL

GR73-23

D/L

(RO

K)-

01

D/L

(RO

K)-

01

W 2Br 1

1413

D8

D18

RG1LgB3

B101D11

RG15LgB10

R38D34

RG5LgB6

B97R1

RG8LgB4

DOOR LOCKSWITCH

FRONT DOOR LOCKACTUATOR LH

D47

RG2LgB

D1B30

WB1

REAR GATE LOCKACTUATOR(WAGON)

: WAGONWG

LR

WB

MB-10M/B FUSE NO. 2

(B)

FB-35F/B FUSE NO. 3

(B)

TO POWER SUPPLY ROUTING

DOOR LOCK TIMER

LR

WB

6 2

B92

Lg

B

RG WB

3 1 74

D26

Lg

B3

RG

1

REAR DOOR LOCKACTUATOR LH

D32

Lg

B3

RG

1

B269

D21

Lg

B1

RG

2

B265

D27

Lg

B1

RG

2

REAR DOOR LOCKACTUATOR RH

B

REF. TO GND-06

WG

WG

D8

D47

(GRAY)

1 2

D26

D32

D18

1 23 4

B92

1 2 3 45 6 7 8

1 2 3 45 6 7 8

B97

D27

D21

1 23 4

D34

1 2 34 5 6

D11

D1

1 26 7

10 11 12 13 14 1516 17 18 19

3 45

20 21 22 23 24 25

98

Page 111: 2002MY Impreza Wiring Diagrams

WI-109

WIRING SYSTEMDOOR LOCK SYSTEM

4. RHD WITH KEYLESS ENTRY MODEL

GR73-22

D/L

(RW

K)-

01

D/L

(RW

K)-

01

D18

RG1LgB3

R38 R1D34

RG5LgB6

B97

RG8LgB

RGLgB 4

FRONT DOORLOCK ACTUATOR LH

FRONT DOORLOCK ACTUATOR RH

D47

RG2LgB1

REAR GATELOCK ACTUATOR(WAGON)

: WAGONWG

WB

LR

FB-35F/B FUSE NO. 3

(B)

MB-10M/B FUSE NO. 2

(B)

TO POWER SUPPLY ROUTING

KEYLESS ENTRYCONTROL MODULE

WB

LR

16 5

B176

B B WRG

6 14

Lg

B18 717

D26

Lg

B3

RG

1

REAR DOOR LOCKACTUATOR LH

REAR DOOR LOCKACTUATOR RH

D32

Lg

B3

RG

1

D72D1B30

B265

D27

Lg

BR

G

B269

D21

Lg

B1

RG

2 1 2

B

REF. TO GND-06

WG

RG 1

LgB 3

W 4

Br 2

RG 15

LgB 10

W

RG

LgB

W14B101D11

RG15LgB

RGLgB 10

WG

B Br13

D18

D26

D32

1 23 4

D72 (GRAY)

B176

2 3 4 5 6 71 8 9 1011 12 13 14 15 16 17 18

D47

1 2 D27

D21

1 23 4

D34

1 2 34 5 6 7 8

B97

1 2 3 45 6

D11

D1

1 26 7

10 11 12 13 14 1516 17 18 19

3 45

20 21 22 23 24 25

98

Page 112: 2002MY Impreza Wiring Diagrams

WI-110

WIRING SYSTEMENGINE COOLANT TEMPERATURE GAUGE SYSTEM

15.Engine Coolant Temperature Gauge SystemA: SCHEMATIC

Page 113: 2002MY Impreza Wiring Diagrams

WI-111

WIRING SYSTEMENGINE COOLANT TEMPERATURE GAUGE SYSTEM

1. LHD MODEL

GL68-21

BW J3

B209 F76 F60 E3

C/T

(L)-

01

C/T

(L)-

01

GE

WG

C9

BR

C8

BR

WG

GO

rA

7R

WG

Or

23R

W

FB-36F/B FUSE No.13

(IG)

TO POWER SUPPLY ROUTING

618

BW

WG

i2

B36

i1

B37

COMBINATIONMETER

i10A:

i12C:

ENGINECOOLANT

TEMPERATUREGAUGE

BW

SMJ

SMJ

10

E2 B21

WG WG

15

E2 F61

WG WG J1

F76 B209

WG WG

THERMOMETER

WG

3

E8

BW BL15

BW

15

B22

E3

TB

NA

TB

NA

NA

TB

E8

1 23

B21

1 25 6 7 8

13 14 15 169 10 11 12

3 4

17 18 19 20

B22

1 2 3 45 6 7 89 10 11 1213 14 15 16

(GREEN)(LIGHT GRAY) (BROWN)C: i12

1 2 3 4 5 67 8 9 10 11 12 13 14

F61

NA

F60

:

(BROWN)

(BLACK)

TB:

(LIGHT GRAY) NA:

(BLACK) TB:

H

C

(GREEN)A: i10

1 2 3 4 5 6 7 8 9 10

B36

3 41 2 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

5 6 7

: NON-TURBO ENGINE MODEL

: TURBO ENGINE MODEL

NA

TB

TB

: :

TURBO ENGINE MODEL : BL: BNON-TURBO ENGINE MODEL

1*

1 *

i2

3 41 2 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

5 6 7

NA

Page 114: 2002MY Impreza Wiring Diagrams

WI-112

WIRING SYSTEMENGINE COOLANT TEMPERATURE GAUGE SYSTEM

2. RHD MODEL

GR68-21

C/T

(R)-

01

C/T

(R)-

01

WG

C9

BW

C8

BW

WG

GW

A7

GW

FB-36F/B FUSE NO. 13

(IG)

TO POWER SUPPLY ROUTING

1115W

G

BW

i2

B37

COMBINATIONMETER

i10A:

i12C:

ENGINECOOLANT

TEMPERATUREGAUGE

E2 B21

10WG WG

E2 B21

15WG WG

THERMOMETER

WG

3

E8

BW

15

B22

E3

GE

BW

15

B22

E3

E8

1 23

B22

1 2 3 45 6 7 89 10 11 1213 14 15 16

(GREEN)

(BROWN) (BLACK)

C: i12

(BLACK)i1

1 2 3 4 5 67 8 9 10 11 12 13 14

H

C

(GREEN)A: i10

1 2 3 4 5 6 7 8 9 10

1 2 3 4 5 610 11 12 13 14 15

716

3022 23 24 25 26 27 28 29

8 917 18 19 20 21

3331 32

i2

TB

NA

TB

NA

(LIGHT GRAY)B21

1 25 6 7 8

13 14 15 169 10 11 12

3 4

17 18 19 20

(LIGHT GRAY) NA:

(BLACK) TB:

NA

: NON-TURBO ENGINE MODEL

: TURBO ENGINE MODEL

NA

TB

TB

22 4

B38

i3

B36

i1

AT MT

MTAT

i3

1 2 3 4 5 6 7 8 9 1011 12 19 20 2113 14 15 16 17 18 22

NA

TB

:

TURBO ENGINE MODEL

: BW

: B

NON-TURBO ENGINE WITHOUT OBD MODEL

: NON-TURBO ENGINE WITH OBD MODEL

: BL :

1*

1 *

Page 115: 2002MY Impreza Wiring Diagrams

WI-113

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

16.Engine Electrical SystemA: SCHEMATIC

Page 116: 2002MY Impreza Wiring Diagrams

WI-114

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

1. LHD SOHC W/O OBD MODEL

GL10-23A

XX

X-0

01

XX

X-0

01

E/G(LOO)-03

E/G

(LO

O)-

01

E/G

(LO

O)-

01

B46

R58 R57 R15

R1 B97

GR

FB-21F/B FUSE NO. 11

(IG)

TO POWER SUPPLY ROUTING

BR2

1

1

3

FUEL PUMPRELAY

GR

VW3

BY4

BY

B

B

REF. TO GND-03

ENGINE CONTROL MODULE

VW

GR

B7

B135A: B134 B:

E/G(LOO)-08BA

RB

BW

BY7BYRB

BW

FUEL PUMP

FUEL PUMP ASSEMBLY

2

1

: WITH IMMOBILIZER SYSTEM : A29WITHOUT IMMOBILIZER SYSTEM : A16

1*

1 *

1 2 3 45 6 7 8

B97R58B46

3 41 2

(GREEN) R15

1 23 4 5 6

(BLACK)

A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

1 34 5 6

2

Page 117: 2002MY Impreza Wiring Diagrams

WI-115

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GL10-23B

E/G

(LO

O)-

02

E/G

(LO

O)-

02TO POWER SUPPLY ROUTING

FB-36 F/B FUSE NO. 13

(IG)

RW

GB

FB-17F/B FUSE NO. 18

(IG)

ENGINE CONTROL MODULE

RW

A11

GA

30

GY

B24

B134A: B: B135

i11

COMBINATIONMETER

OIL PRESSURE SWITCH

CUSTOM CPU

SPEEDO-METER

TACHO-METER

B:

i10A:

i12C:

B56C:

GO

rA

7

GB

B2

WG

C9

BR

C8

RW

C6

LG

A5

GB

GBGYBR

A2 GY

I/F

OIL

PR

ES

SU

RE

WA

RN

ING

LIG

HT

TE

MP

ER

AT

UR

EG

AU

GE

MA

LF

UN

CT

ION

IND

ICA

TOR

LIG

HT

I/F I/F

GW

23

WG

BW

18 6

RW

16

G22

GY

9

B37

i2

E/G(LOO)-07F

E/G(LOO)-08E

E/G(LOO)-05D

E/G(LOO)-05C

B21

E2

B36

i1G

W5

GW

WG

10W

G

E11

GW

(GREEN) (LIGHT GRAY)C: i12

1 2 3 4 5 67 8 9 10 11 12 13 14

(GREEN)B: i11

(GREEN)A: i10

A: B134

(BLACK)(GREEN)

23

213

VEHICLESPEED SENSOR (MT)

B17

B17

1 2 3

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

B36

1 2 3 4 5 6 7 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

i2

1 2 3 4 5 6 7 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

MT

AT

C17

TRANSMISSIONCONTROL

MODULE (AT)

1 2 3 4 5 6 7 8 9 10 1 2 7 8 95 63 410 11 1219 20 21

13 14 15 16 17 1822 23 24

C: B56B21

1 25 6 7 8

13 14 15 169 10 11 12

3 4

17 18 19 20

Page 118: 2002MY Impreza Wiring Diagrams

WI-116

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GL10-23C

E/G

(LO

O)-

03

E/G

(LO

O)-

03ENGINE CONTROL MODULE

MB-9SBF-5

(B)

TO POWER SUPPLY ROUTING

ST IGNITION SWITCH

(ST)

MAIN RELAY

Lg

WB

19

YL

C1

YL

C2

BR

BR

C9

BR

YR

6

4

BR

YL

5

3

2

1

B61

F44

B47

E/G(LOO)-09J

E/G(LOO)-05GE/G(LOO)-06H

WB

12

INHIBITOR SWITCH (AT)

BY

7BW

P

T3B12 T7

R N D 3 2 1

12WB

11WR

2B

R

B47 (BROWN) (BLACK)B12F44

31 2

45 6

5 63 41 27 8

T7

5 63 41 211 129 107 8

B135 B136

1 2 3 45 6 7 89 10 11 12

B

REF. TO GND-02

LgW

B

MT

AT

AT

AT

MT

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

B136C:

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

B: C:

: WB: WRAT MODEL

MT MODEL2*

TO BATTERY TERMINAL

B14

STARTER MOTOR

AT

MT

2*

WR

B28

WB

B26

WB

B28

E/G(LOO)-08I

E/G(LOO)-01 A

Page 119: 2002MY Impreza Wiring Diagrams

WI-117

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GL10-23D

E/G

(LO

O)-

04

E/G

(LO

O)-

04ENGINE CONTROL MODULE

Br

A17

LYB

27

GR

C30

RE

F. T

O IL

M(L

)-01

BW

C3

RE

F. T

O R

/DE

F(L

)-01

LB

21

B134A: B: B135 C: B136

RE

F. T

O IM

B(L

)-02

RE

F. T

O A

/C(A

LH

)-01

YG

B22

RY

B23

RE

F. T

O R

/F(N

A)-

01R

LA

3

GR

A12

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B: A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

B136C:

RE

F. T

O A

T(L

)-04

GW

C11

YR

A31

RY

B16

PG

B17

Page 120: 2002MY Impreza Wiring Diagrams

WI-118

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GL10-23E

E/G

(LO

O)-

05

E/G

(LO

O)-

05ENGINE CONTROL MODULE

E/G(LOO)-08K

B79 (GRAY) (GRAY)B40B75 (GREEN)(BROWN)

B: B135

CHECK CONNECTOR LINE END CONNECTOR

B79 B126

B15

DATA LINK CONNECTOR

TEST MODECONNECTOR

GE/G(LOO)-03

DE/G(LOO)-02

CE/G(LOO)-02

1 2 3 4 5 6 7 8

9 10 11 12 13 14 15 161 2 3 4 5 6 78 9 10 11 12 13 14

12

LB

B26

GB

B3

GrB

B40

BR

13

BR

BR

12

GrB

10

BR

1

BW

6

LBB

8

Or

4

GrB

12

GB

7

B14

Or

GBBR

12

T2B25

Or BR1

B76B75

NEUTRAL POSITIONSWITCH (MT)

B20

RW

B25

1 2

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

MT

B125

B

REF. TO GND-02

RW

1

BW

4

B300

LINE ENDCHECK CONNECTOR

B300

1 34 5 6

2

Page 121: 2002MY Impreza Wiring Diagrams

WI-119

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GL10-23F

E/G

(LO

O)-

06

E/G

(LO

O)-

06ENGINE CONTROL MODULE

E/G(LOO)-07N

E/G(LOO)-07M

E/G(LOO)-07S

E/G(LOO)-07R

E/G(LOO)-08L

B: B135A: B134 C: B136

C7

C17

HE/G(LOO)-03

W Lg

C15

Sb

Y GYW BWYR

Sb

C23

SB

2 3 1

B28

CO ADJUSTINGRESISTOR

E13

THROTTLE POSITIONSENSOR

B21

E2

Sb

12

Lg

11

BY

YR

WR

BR

9

B28

321

E13 (DARK BROWN)

1 2 3 4

B18

1234

B136C:

OXYGEN SENSOR

2 4 1

WR

YR

3

BR

24

C12

Y

B18

A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

1 25 6 7 8

13 14 15 169 10 11 12

3 4

17 18 19 20

B21 (LIGHT GRAY)

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

Page 122: 2002MY Impreza Wiring Diagrams

WI-120

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GL10-23G

E/G

(LO

O)-

07

E/G

(LO

O)-

07

Br

C13

PL

C5

RG

C16

BY

C14

SB

C25

R SB

B10

WA

6G

A20

BA

5R

A19

WC

4

W

2

ENGINE CONTROL MODULE

2 3 1 1 24 2

E8E20 E10

2

E14

E/G(LOO)-06 N

E/G(LOO)-06 M

E/G(LOO)-02 F

E/G(LOO)-06 R

E/G(LOO)-06 S

E/G(LOO)-08P

E/G(LOO)-08O

E/G(LOO)-09Q

PRESSURE SENSORAND INTAKE AIR

TEMPERATURE SENSOR

ENGINE COOLANTTEMPERATURE SENSOR

AND THERMOMETER

KNOCKSENSOR

CRANKSHAFTPOSITION SENSOR

B: B135A: B134 C: B136

E2

B21

13 16W WBY

BY

1415P

L Br

R Br

1

BR

WG

Br

BR

YR R BY YPL

Or

1 2

E15

CAMSHAFTPOSITION SENSOR

B W

1 3

E7

IDLE AIR CONTROLSOLENOID VALVE

GL

LB

4 6L RY

2 5Y Y

3

E14

E10

E15

1 2

1 34 5 6

2 1 3 45 6

2

E7

(LIGHT GRAY)

(LIGHT GRAY) (BLACK)

(BLACK)

(BLACK) (LIGHT GRAY)

17W

YPL

19B

18R

Or

GL

4G

LBB W

1B

L3

RR

Y

SHIELD ANDSENSOR GROUNDJOINT CONNECTOR

3

7

8 GY

RG

BY

5

2

1 B

G

G

B83

GB

8

20G

E8

1 23

E20

1 2 3 47 8

B83 B21

1 25 6 7 8

13 14 15 169 10 11 12

3 4

17 18 19 20

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B: A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

B136C:

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

: WITHIMMOBILIZER MODEL : B2 WITHOUTIMMOBILIZER MODEL: B1

3*

: WITHIMMOBILIZER MODEL: B1 WITHOUTIMMOBILIZER MODEL : B2

4*

4 *3 *

Page 123: 2002MY Impreza Wiring Diagrams

WI-121

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GL10-23H

( )

( )

E/G

(LO

O)-

08

E/G

(LO

O)-

08

E4

1 2

B22(BLUE) (BROWN) (LIGHT GRAY)

E/G(LOO)-03 I

E/G(LOO)-05 K

E/G(LOO)-01 B

OrB

GR

A8

A7

C21

15 137

ENGINE CONTROL MODULEB135B:B134A: B136C:

B13

E2

B21

1 2 3 45 6 7 89 10 11 1213 14 15 16

E3

B22

GE

B21

1 2 3 45 6 7 8

9 10 11 1213 14 15 16

17 18 19 20

414B GR

GW

YW

65Y

L

GW

RG L

BG

BW

B

16B

RB

RB

OrB BR

C22

B25

BR

BW

A27

A25

YL

A26

GWB

POWER STEERING OIL PRESSURE SWITCH

E19

GR

IGNITION COILAND IGNITOR

3

E12

GWB BGW

GW

BR

YW

RG L

PURGE CONTROLSOLENOID VALVE

3R

YR

A2

2W

RW

LW

L2 1

E4

WR R

3

12

41

24

BG

E12

1 2 3 4 5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

B136C: A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

E/G(LOO)-02 E

E/G(LOO)-06 L

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

:EXCEPT 1.6L :DARK GRAY

5* 1.6L

5*

: GRAY

MT

BR

BW

E/G(LOO)-07 P

BW

E/G(LOO)-07 O

: 1.6L MODEL6*

7 *6 *

: EXCEPT 1.6LMODEL

7*

Page 124: 2002MY Impreza Wiring Diagrams

WI-122

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GL10-23I

E/G

(LO

O)-

09

E/G

(LO

O)-

09

B134A:

B22

E16 E6 E17E5

E3

ENGINE CONTROL MODULE

PG

A15

PG

GB

12

E/G(LOO)-07 Q

PB

A14

PB

GO

r11

PA

4P

9

YL

BrY

1

E/G(LOO)-03 J

FUEL INJECTORNO. 1

Y2

Br

1

FUEL INJECTORNO. 4

Y2

GB

1

FUEL INJECTORNO. 3

Y2

GO

r1

PL

A13

PL

Lg

10

FUEL INJECTORNO. 2

Y2

Lg

1

E5 (LIGHT GRAY) (BROWN)

(LIGHT GRAY)

(LIGHT GRAY)

(LIGHT GRAY)

E6

E16

E17

1 2

B22

1 2 3 45 6 7 89 10 11 1213 14 15 16

A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

Page 125: 2002MY Impreza Wiring Diagrams

WI-123

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

2. LHD SOHC MODEL

Page 126: 2002MY Impreza Wiring Diagrams

WI-124

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

Page 127: 2002MY Impreza Wiring Diagrams

WI-125

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GL10-25C

A

E/G

(LW

O)-

03

E/G

(LW

O)-

03ENGINE CONTROL MODULE

MB-9SBF-5

(B)

TO POWER SUPPLY ROUTING

ST IGNITION SWITCH

(ST)

MAIN RELAY

Lg

WB

19

YL

C1

YL

C2

BR

BR

C9

BR

YR

6

4

BR

YL

5

3

2

1

B61

F44

B47

E/G(LWO)-09J

E/G(LWO)-05H

E/G(LWO)-01

E/G(LWO)-06I

WB

12

INHIBITOR SWITCH (AT)

BY

7BW

P

T3B12 T7

R N D 3 2 1

12WB

11WR

2B

R

B47 (BROWN) B12F44

31 2

45 6

5 63 41 27 8

T7

5 63 41 211 129 107 8

B135 B136

1 2 3 45 6 7 89 10 11 12

B

REF. TO GND-02

LgW

B

MT

AT

AT

AT

MT

B136C:

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

B: C:

: WB: WRAT MODEL

MT MODEL2*

TO BATTERY TERMINAL

B14

STARTER MOTOR

AT

MT

2*

WR

B28

WB

B26

WB

B28

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

Page 128: 2002MY Impreza Wiring Diagrams

WI-126

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GL10-25D

E/G

(LW

O)-

04

E/G

(LW

O)-

04ENGINE CONTROL MODULE

RE

F. T

O A

/C(A

LH

)-01

Br

A17

LYB

27

GR

C30

RE

F. T

O IL

M(L

)-01

BW

C3

RE

F. T

O R

/DE

F(L

)-01

LB

21

B134A: B: B135 C: B136

RE

F. T

O IM

B(L

)-02

YB

B22

RY

B23

RE

F. T

O R

/F(N

A)-

01R

LA

3

GR

A12

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B: A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

B136C:

RE

F. T

O A

T(L

)-04

BrR

B4

GW

C11

YR

A31

RY

B16

PG

B17

Page 129: 2002MY Impreza Wiring Diagrams

WI-127

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GL10-25E

E/G

(LW

O)-

05

E/G

(LW

O)-

05ENGINE CONTROL MODULE

E/G(LWO)-08K

B79 (GRAY) (GRAY)B40B75 (GREEN)(BROWN)

B: B135

CHECK CONNECTOR LINE END CONNECTOR

B79

B14

DATA LINK CONNECTOR

HE/G(LWO)-03

EE/G(LWO)-02

DE/G(LWO)-02

1 2 3 4 5 6 7 8

9 10 11 12 13 14 15 161 2 3 4 5 6 78 9 10 11 12 13 14

12

Or

B26

GB

B3

GrB

B40

BR

13

BR

12

GrB

10

BR

1

BW

6

B8

Or

4

GrB

12

GB

7

GBBR

12

T2B25

B76 B75

NEUTRAL POSITIONSWITCH (MT)

B25

1 2

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

MT

Or

B125 B126

RL

B

REF. TO GND-02

B300

1 34 5 6

2

B20

RW

RW

1

BW

4

B300

LINE END CHECKCONNECTOR

TEST MODECONNECTOR

RL BR1

Page 130: 2002MY Impreza Wiring Diagrams

WI-128

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GL10-25F

E/G

(LW

O)-

06

E/G

(LW

O)-

06ENGINE CONTROL MODULE

E/G(LWO)-07M

E/G(LWO)-07L

B18

A: B134 C: B136

FRONT OXYGEN (A/F) SENSOR

C16

C18

C17

IE/G(LWO)-03

RGW

A21

BrW Lg

C15

Sb

A23

A22

BrB

BrB

C19C7

RW

C20C6

BG

YL L Sb

1 3 62 5 4

C24

SB

C23

SB

2 1 3

B2

ATMOSPHERICPRESSURE SENSOR

E13

THROTTLE POSITIONSENSOR

B21

E2

Sb

12

Lg

11

BY

YR

WR

BR

9

SHIELD AND SENSOR GROUND JOINT CONNECTOR

5

4

3

BW

SB

BW

SB

BY

YW

L

1BWBWRG

B122

B2

321

E13

1 2 3 4

B19

1234

REAR OXYGEN SENSOR

2 1 4 3

WR

YR

3

BR

24

C29

YL

B19

B18

1 34 5 6

2

B122

3214 5 6

A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

B136C:

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

(DARK BROWN)

1 25 6 7 8

13 14 15 169 10 11 12

3 4

17 18 19 20

B21 (LIGHT GRAY)

WYR

YR BWBrB GRYW

BrW

Page 131: 2002MY Impreza Wiring Diagrams

WI-129

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GL10-25G

E/G

(LW

O)-

07

E/G

(LW

O)-

07

Br

C13

PL

C5

BY

C14

R SB

B10

GB

8

WA

6G

A20

BA

5R

A19

WC

4

SB

C25

W B

BY R G W G B RW W B

B9

2

ENGINE CONTROL MODULE

2 3 1 1 24 2

E8E20 E10

2

E14

E/G(LWO)-06 M

E/G(LWO)-06 L

E/G(LWO)-02 G

E/G(LWO)-08O

E/G(LWO)-08N

E/G(LWO)-08P

PRESSURE SENSORAND INTAKE AIR

TEMPERATURE SENSOR

ENGINE COOLANTTEMPERATURE SENSOR

AND THERMOMETER

KNOCKSENSOR

CRANKSHAFTPOSITION SENSOR

B: B135A: B134 C: B136

E2

B21

13 16

BY

PL

1415P

L Br

R Br

1

BR

WG

Br

BR

YR R BY

PL Y Or

1 2

E15

CAMSHAFTPOSITION SENSOR

B W

1 3

E7

IDLE AIR CONTROLSOLENOID VALVE

GL

LB

4 6L RY

2 5Y Y

3

E14

E10

E15

1 2

(BLACK)

(LIGHT GRAY) (LIGHT GRAY)

1 34 5 6

2

E7 (BLACK)

17Y

19 18

Or

GL

4L

BB W

1L

3R

Y

20

E8

1 23

(BLACK)E20

1 2 3 4

(LIGHT GRAY)B21

1 25 6 7 8

13 14 15 169 10 11 12

3 4

17 18 19 20

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B: A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

B136C:

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

: WITH IMMOBILIZERSYSTEM : B2

: B1

WITHOUTIMMOBILIZERSYSTEM

3 * 4 *

3*

: WITH IMMOBILIZERSYSTEM : B1

: B2

WITHOUTIMMOBILIZERSYSTEM

4*

Page 132: 2002MY Impreza Wiring Diagrams

WI-130

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GL10-25H

E/G

(LW

O)-

08

E/G

(LW

O)-

08

E42

E4

1 2

B22 (LIGHT GRAY)(BROWN)

E/G(LWO)-07 O

E/G(LWO)-07 N

E/G(LWO)-07 P E/G(LWO)-09Q

E/G(LWO)-05 K

E/G(LWO)-01 B

OrB

GR

A8

A7

A34

A35

C21 A2

15 13 27

ENGINE CONTROL MODULEB135B:B134A: B136C:

B13

E2

B21

1 2 3 45 6 7 89 10 11 1213 14 15 16

E3

B22

GE

B21

1 2 3 45 6 7 8

9 10 11 1213 14 15 16

17 18 19 20

WR

WL

414B GR

GW

YW

65Y

L

GW

RG L

YW RG L

BG

BW

B

8B

YB

R

16

BW

BR

BRB

OrB BY

BY

BR

C22

BR

BR

BW

A27

A25

YL

A26

GWB WL

POWER STEERING OIL PRESSURE SWITCH

E19

GR

IGNITION COILAND IGNITOR

2 1 43

E12

GW

BW

GW

GW

BR

BRB 1 4 2

2.0L

1.6L3

PURGE CONTROLSOLENOID VALVE

2 1E4

WR Y

A24

7G

YG

YG

AIR ASSIST INJECTORSOLENOID VALVE

2 1

E42

Y G

BG

E12

1 2 3 4 5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

B136C: A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

E/G(LWO)-02 F

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

2 *

B

(BLACK)

(PURPLE)*( 3):

( 3)* 1.6L: (GRAY)

2.0L: (DARK GRAY)

2 AT MODEL : B6MT MODEL : B25*

Page 133: 2002MY Impreza Wiring Diagrams

WI-131

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GL10-25I

E/G

(LW

O)-

09

E/G

(LW

O)-

09

B134A:

B22

E16 E6 E17E5

E3

ENGINE CONTROL MODULE

PG

A15

PG

GB

12

E/G(LWO)-08 Q

PB

A14

PB

GO

r11

PA

4P

9

YL

BrY

1

E/G(LWO)-03 J

FUEL INJECTORNO. 1

Y2

Br

1

FUEL INJECTORNO. 4

Y2

GB

1

FUEL INJECTORNO. 3

Y2

GO

r1

PL

A13

PL

Lg

10

FUEL INJECTORNO. 2

Y2

Lg

1

E5

E6

E16

E17

1 2

B22

1 2 3 45 6 7 89 10 11 1213 14 15 16

A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

(LIGHT GRAY) (BROWN)

(LIGHT GRAY)

(LIGHT GRAY)

(LIGHT GRAY)

Page 134: 2002MY Impreza Wiring Diagrams

WI-132

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

3. LHD DOHC TURBO MODEL

GL10-24A

E/G

(LT

B)-

01

E/G

(LT

B)-

01

R15

B46

GR

FB-21F/B FUSE NO. 11

(IG)

TO POWER SUPPLY ROUTING

LR2

1

1

3

FUEL PUMPRELAY

GR

B3

BY4

BOr

6 GB

2 BrW

BW

B

REF. TO GND-03

B

REF. TO GND-02

ENGINE CONTROL MODULE

BrW

Lg

R

GR

B25

A13

VW

C16

A14

B135A: B134 B: B136C:

E/G(LTB)-10BE/G(LTB)-03A

E/G(LTB)-02C

R57

1 2 3 45 6 7 8

B97B46

3 41 2

(GREEN) R15

1 23 4 5 6

(BLACK)

7 8 9 10

BR

B

B

BrW

LgR20

B99R3

B97R1

BR3

BrW11

LgR

VW19VW

GB

BrW

R59

L2

BrW1

FUEL SUBLEVEL SENSOR

R59

1 2

BR

B

FUEL PUMP

FUEL PUMP ASSEMBLY

1

4

R58

B5

L3

FUEL LEVEL SENSOR

VW

BW

FUEL PUMP CONTROLLER

8

6

BY

LgR

10

9

R122

BOr7

B5

BYBY 7

R122

1 2 3 45 6

B99

24232211

12 13 14 15 16 17 18 19 20 217 8 9 101 2 3 4 5 6

C: B136 B135B:

A:

1 2 78 9

5 63 410 11 1219 20 21

13 14 15 1617 18 22 23 24

5 6 7 821 94310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B134

1 2 3 410 11 12

19 20 2113

5 614 15

78 916 17 18 22

R58

1 34 5 6

2

Page 135: 2002MY Impreza Wiring Diagrams

WI-133

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

Page 136: 2002MY Impreza Wiring Diagrams

WI-134

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GL10-24C

E/G

(LT

B)-

03

E/G

(LT

B)-

03ENGINE CONTROL MODULE

MB-9SBF-5

(B)

TO POWER SUPPLY ROUTING

ST IGNITION SWITCH

(ST)

MAIN RELAY

Lg

WA

2

YL

D2

YL

D3

BR

BR

D10

BR

YR

6

4

LR

YL

5

3

2

1

B61

F44

B47

E/G(LTB)-06K

E/G(LTB)-05IE/G(LTB)-06J

WB

2B

RB

R

8L

RB

R

B47 (BROWN)

31 2

45 6

B134 B137

B

REF. TO GND-02

LgW

B

A: D:

TO BATTERY TERMINAL

B14

STARTER MOTORW

BA

16

WB

A: B134

1 2 3 410 11 12

19 20 2113

5 614 15

78 916 17 18 22

D: B137

1 2 7 8 95 63 410 11 12 19 20 21

29 30 3113 14 15 16 17

27 2818

22 23 24 25 26

E/G(LTB)-01 A

1 2 3 45 6 7 8

F44

Page 137: 2002MY Impreza Wiring Diagrams

WI-135

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GL10-24D

E/G

(LT

B)-

04

E/G

(LT

B)-

04ENGINE CONTROL MODULE

Br

D27

LYA

6

GR

A9

RE

F. T

O IL

M(L

)-01

BW

A17

RE

F. T

O R

/DE

F(L

)-01

LA

3

B134A: B: B135 D: B137

RE

F. T

O IM

B(L

)-02

RE

F. T

O A

/C (

AL

H)-

01

YB

B14

RY

B5

RE

F. T

O R

/F(T

B)-

01R

LD

17

GR

D28

A: B134

1 2 3 410 11 12

19 20 2113

5 614 15

78 916 17 18 22

D: B137

1 2 7 8 95 63 410 11 12 19 20 21

29 30 3113 14 15 16 17

27 2818

22 23 24 25 26

B135B:

5 6 7 821 94310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

Page 138: 2002MY Impreza Wiring Diagrams

WI-136

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GL10-24E

E/G

(LT

B)-

05

E/G

(LT

B)-

05ENGINE CONTROL MODULE

E/G(LTB)-10L

B79 (GRAY) (GRAY)B40B75 (GREEN)

A: B134

CHECK CONNECTOR LINE END CONNECTOR LINE END CHECK CONNECTOR

B79 B126

A5

DATA LINK CONNECTOR

TEST MODECONNECTOR

IE/G(LTB)-03

EE/G(LTB)-02

DE/G(LTB)-02

1 2 3 4 5 6 7 8

9 10 11 12 13 14 15 161 2 3 4 5 6 78 9 10 11 12 13 14

12

Or

A8

GB

A21

Lg

B

B40

BR

13

RL

BR

12

Lg

B10

BR

1

YB

8

BW

61

OrB

8

Or

4

Lg

B12

GB

7

GBBR

13

T9B128

BR

1

NEUTRAL POSITIONSWITCH

A20

YG

A10

RW

B125

B76

B75

RW

4B

W3

YB

6Y

G

B300

B

REF. TO GND-02

B128

3 41 2

A: B134

1 2 3 410 11 12

19 20 2113

5 614 15

78 916 17 18 22

B300

1 34 5 6

2

Page 139: 2002MY Impreza Wiring Diagrams

WI-137

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GL10-24F

E/G

(LT

B)-

06

E/G

(LT

B)-

06ENGINE CONTROL MODULEC: B136B: B135 E: B84D: B137

D19

W

D29

B

YL

BW

D24

BW

2 1

B127

WASTEGATESOLENOID

YL

BG Br

1 2 4

PL

GR

3 5

B3

AIR FLOWSENSOR

SHIELD AND SENSOR GROUND JOINT CONNECTOR

3

5

SBSB

Lg

GR

2

1

SBSB

L

LR

6BWBWRG

B83

B3B127 B279 B83B18

1 2 3 4 5 1 2 34 5 6

D5

W

D4

W

D18

SB

C13

RW

B17

W

B26

SB

B19

RG

E7

BG

B27

Br

E13

PL

E8

SB

B16

WB

Lg

WB

EXHAUST GASTEMPERATURE SENSOR

1 2

B279

WYR

FRONT OXYGEN(A/F) SENSOR

2 1

WB3 4

B18

RWYR

REAR OXYGENSENSOR

2 1

LRW

3 4

B19

1 2

B19

1 23 4

1 2 1 2

4 5

C: B136 B135B:

1 2 78 9

5 63 410 11 1219 20 21

13 14 15 1617 18 22 23 24

5 6 7 821 94310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B84E:

5 67 8

219

4310 11 12

13 14 15 16 17

D: B137

1 2 7 8 95 63 410 11 12 19 20 21

29 30 3113 14 15 16 17

27 2818

22 23 24 25 26

E/G(LTB)-03 J

E/G(LTB)-03 K

E/G(LTB)-09M

E/G(LTB)-11N

(BLUE)

Page 140: 2002MY Impreza Wiring Diagrams

WI-138

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GL10-24G

E/G

(LT

B)-

07

E/G

(LT

B)-

07ENGINE CONTROL MODULE

(GRAY)

(LIGHT GRAY) (LIGHT GRAY)

(LIGHT GRAY)

B: B135

B2

E10 B20

E14

E15

1 2

B135B:

5 6 7 821 94310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

W

B11

G

B1

R

B10

B

B21

SB

B22

SB

B4

W

W G

OrL

WL

OrL

WL

Or

W RL W

R B

Or

W

WR

L

1 2

E10

CRANKSHAFTPOSITION SENSOR

1 2

E15 E14

E1

1 2 3 4 6

CAMSHAFTPOSITION SENSOR

2

GE

KNOCKSENSOR

1 276543

8 9 10

B20

Page 141: 2002MY Impreza Wiring Diagrams

WI-139

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GL10-24H

E/G

(LT

B)-

08

E/G

(LT

B)-

08

E55

E51

1 2

ENGINE CONTROL MODULEB136C:B135B: B84E:

F61

1 2 3 45 6 7 8

9 10 11 1213 14 15 16

17 18 19 20

B24

E10

E11 E4

E5

C10

OIL PRESSURE SWITCH

E11

TGV LH

1 2

E51

TGV RH

1 2

E55

IDLE AIR CONTROLSOLENOID VALVE

1 2

E7

3

E7(BLACK) (BLACK) (BLACK)

(BLACK) 1 2 3

14

E2

F61

GW

GG

11O

rB

8LY

7L

RY

RY

LL

YL

YL

5L

G

6G

Y

12R

WL

GL

WL

GL

WW R BW

GW

OrB LY L LG

GY R

OrB LY L LG

YG R

OrB LY L LG

YG R

I1

F76

B209SMJ

GW

T2

A5

B5

K2

K4

G5

POWER STEERING OIL PRESSURE SWITCH

E19

C: B136 B135B:

1 2 78 9

5 63 410 11 1219 20 21

13 14 15 1617 18 22 23 24

5 6 7 821 94310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B84E:

5 67 8

219

4310 11 12

13 14 15 16 17

E/G(LTB)-02 H

E/G(LTB)-11O

E/G(LTB)-10P

Page 142: 2002MY Impreza Wiring Diagrams

WI-140

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GL10-24I

E/G

(LT

B)-

09

E/G

(LT

B)-

09

E21

E8 (LIGHT GRAY)

ENGINE CONTROL MODULEB135B:

F61

1 2 3 45 6 7 8

9 10 11 1213 14 15 16

17 18 19 20

TGV ANGLESENSOR RH

3 2

E54

1

E13 (BLACK)

(BLACK)

(BLACK)

(BLACK)

(BLACK)E54

E50

1 2 3

E2

F61

F76

B209

TGV ANGLESENSOR LH

3 2

E50

1

PRESSURESENSOR

3 2

E21

13 2 13 2 1

THROTTLEPOSITIONSENSOR

SMJ

E13

ENGINE COOLANTTEMPERATURE SENSOR

AND THERMOMETER

E8B

239

BrR

B1

10B

rYL

2

16Y

BF

5

20S

bA

1

19L

g

BrR

BrYYB

Sb

Lg

S2

18L

Q2

17B

YB

YG

1

15W

G

BrR

BrY

VWSb

Lg

RG

BY

WG

BrY

BrR

VW

YR

YR

BG R

WR

WR

BG R

Or

Or

BGR

Sb

Lg

RYG

RYG

BG

RG

BY

WG

BGHWG

BGHWG

J1

B135B:

5 6 7 821 94310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

1 23

B13B8

B9

B7

B18

E/G(LTB)-06 M

E/G(LTB)-02 G

Page 143: 2002MY Impreza Wiring Diagrams

WI-141

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GL10-24J

E/G

(LT

B)-

10

E/G

(LT

B)-

10

E32

ENGINE CONTROL MODULEB84E:B137D:B136C:B134A:

E31

E34

E33 (BLACK)

(BROWN)

(BLACK)

E3

F60

F76

B209

E34E33

3 1 2

SMJ

E32

IGNITION COILNO.1

IGNITION COILNO.2

IGNITION COILNO.3

IGNITION COILNO.4

E31

3 1 2 3 1 2 3 1 2

C24

4 5Y

6Y

BLY

7Y

RW

Y

8Y

GY

GR

GY

RY

3B

L

15B

W

13B

Y

14B

16

H3

D5

N4

E1

E5

A3

J3 C3

F1

N2

BR

BR

BL

BL

BY

BR

BY

BY

BW

BR

BYYRY

BY

WY

RY

BY

LYRY

BY

GY

RY

BL

BL

BY

BR

Y YB

YR

YG

GR

BL

BW BY B BR

Y YB

YR

YG

GR

BL

BW BY B BR

C23

C22

C21 D9

A22 C8

C18 A7

Y YB

YR

YG

BL

D8

BL

BW

C17

BW BY B BR

A15 E1

BR

BR

123

F60

1 2 3 45 6 7 89 10 11 1213 14 15 16

C: B136

1 2 78 9

5 63 410 11 1219 20 21

13 14 15 1617 18 22 23 24

B84E:

5 67 8

219

4310 11 12

13 14 15 16 17

D: B137

1 2 7 8 95 63 410 11 12 19 20 21

29 30 3113 14 15 16 17

27 2818

22 23 24 25 26

A: B134

1 2 3 410 11 12

19 20 2113

5 614 15

78 916 17 18 22

E/G(LTB)-02 F

E/G(LTB)-05 L

E/G(LTB)-01 B

E/G(LTB)-08 P

GE

Page 144: 2002MY Impreza Wiring Diagrams

WI-142

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GL10-24K

E/G

(LT

B)-

11

E/G

(LT

B)-

11B137D:B136C:

F60

E16 E6 E17E5

E3

ENGINE CONTROL MODULE

PG

C4

PG

YW

12

E/G(LTB)-08 O

E/G(LTB)-06 N

PB

C5

PB

11

PD

1P

9

YL

1

FUEL INJECTORNO. 1

2 1

FUEL INJECTORNO. 4

2 1

FUEL INJECTORNO. 3

SMJ

2 1

PL

C6

PL

WLW10

FUEL INJECTORNO. 2

2 1

E4

WL

D16

WL

GWRLg

YL

gY

R GWR LWR WR YWR

2

B209

F76

B61

F44

PG

I5

PB

S4

PJ5

YL

YL

1

PL

T4

WL

PG

PBP PL

WL

Q4

PURGE CONTROL

SOLENOID VALVE

1 2

E5 (DARK GRAY)(BLACK) (BROWN)

(DARK GRAY)

(DARK GRAY)

(DARK GRAY)

E6

E16

E17

1 2

F60

1 2 3 45 6 7 89 10 11 1213 14 15 16

F44

1 2 3 45 6 7 8

E4

1 2

C: B136

1 2 78 9

5 63 410 11 1219 20 21

13 14 15 1617 18 22 23 24

D: B137

1 2 7 8 95 63 410 11 12 19 20 21

29 30 3113 14 15 16 17

27 2818

22 23 24 25 26

Page 145: 2002MY Impreza Wiring Diagrams

WI-143

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

4. RHD SOHC W/O OBD MODEL

GR10-23A

E/G

(RO

O)-

01

E/G

(RO

O)-

01

B46

R58 R57 R15

R1 B97

BR

MB-9SBF-5

(B)

TO POWER SUPPLY ROUTING

BR2

1

1

3

FUEL PUMPRELAY

GR

LgB3

BW4

BW

B

B

REF. TO GND-08

ENGINE CONTROL MODULE

Lg

B

GR

B7

B135A: B134 B:

GR

FB-21F/B FUSE NO. 11

(IG)

E/G(ROO)-08BE/G(ROO)-03A

1 2 3 45 6 7 8

B97R58B46

3 41 2

(GREEN) R15

1 23 4 5 6

(BLACK)

A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

RB

BW

BW5BWRB

BW

FUEL PUMP

FUEL PUMP ASSEMBLY

2

1

: WITH IMMOBILIZER SYSTEM : A29WITHOUT IMMOBILIZER SYSTEM : A16

1* 1 *

1 34 5 6

2

Page 146: 2002MY Impreza Wiring Diagrams

WI-144

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

Page 147: 2002MY Impreza Wiring Diagrams

WI-145

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GR10-23C

E/G

(RO

O)-

03

E/G

(RO

O)-

03ENGINE CONTROL MODULE

TO POWER SUPPLY ROUTING

ST IGNITION SWITCH

(ST)

MAIN RELAY

Lg

B19

YL

C1

YL

C2

BR

C9

BR

YR

6

4

BR

YL

5

3

2

1

B47

E/G(ROO)-09J

E/G(ROO)-05GE/G(ROO)-06H

WB

12

INHIBITOR SWITCH (AT)

BY

7BW

P

T3B12 T7

R N D 3 2 1

12WB

11WR

B47 (BROWN) B12

31 2

45 6

T7

5 63 41 211 129 107 8

B135 B136

1 2 3 45 6 7 89 10 11 12

B

REF. TO GND-07

Lg

B

MT

AT

AT

MT

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

B136C:

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

B: C:

: WB: WRAT MODEL

MT MODEL2*

TO BATTERY TERMINAL

B14

STARTER MOTOR

MT

2*

WR

B28

WB

B26

WB

B28

AT

E/G(ROO)-08I

E/G(ROO)-01 A

AT

Page 148: 2002MY Impreza Wiring Diagrams

WI-146

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GR10-23D

E/G

(RO

O)-

04

E/G

(RO

O)-

04ENGINE CONTROL MODULE

BrR

A17

PB

B27

GR

C30

RE

F. T

O IL

M(R

OI)

-01

ILM

(RW

I)-0

1B

WC

3

RE

F. T

O R

/DE

F(R

)-01

LB

21

B134A: B: B135 C: B136

RE

F. T

O IM

B(R

)-02

RE

F. T

O A

/C(A

RH

)-01

RY

B22

YG

B23

RE

F. T

O R

/F(N

A)-

01W

LA

3

GR

A12

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B: A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

B136C:

RE

F. T

O A

T(R

)-04

LR

C11

Br

A31

VW

B16

BL

B17

Page 149: 2002MY Impreza Wiring Diagrams

WI-147

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GR10-23E

E/G

(RO

O)-

05

E/G

(RO

O)-

05ENGINE CONTROL MODULE

E/G(ROO)-08K

B79 (GRAY) (BLACK)B40B75 (GREEN)(BROWN)

B: B135

CHECK CONNECTOR LINE END CONNECTOR

B79 B126

B15

DATA LINK CONNECTORLINE END CHECK CONNECTOR

TEST MODECONNECTOR

GE/G(ROO)-03

DE/G(ROO)-02

1 2 3 4 5 6 7 8

9 10 11 12 13 14 15 161 2 3 4 5 6 78 9 10 11 12 13 14

12

RB

B26

GR

B3

Lg

B

B40

GW

13

GW

GW

12

Lg

B10

BR

1

RG

6

RG

4R

L1

RBB

8

Or

4

Lg

B12

GB

7

B14

Or

GRGW

12

T2B25

Or GW1

B76B75

NEUTRAL POSITIONSWITCH (MT)

B20

RL

B25

1 2

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

MT

B125

B

REF. TO GND-07

B300

B300

1 34 5 6

2

CE/G(ROO)-02

Page 150: 2002MY Impreza Wiring Diagrams

WI-148

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GR10-23F

E/G

(RO

O)-

06

E/G

(RO

O)-

06ENGINE CONTROL MODULE

E/G(ROO)-07P

E/G(ROO)-07O

E/G(ROO)-07LE/G(ROO)-07M

E/G(ROO)-08N

B: B135 C: B136

C7

C17

HE/G(ROO)-03

L Lg

C15

Sb

YR

BRL BWYR

Sb

C23

SB

2 3 1

B28

CO ADJUSTINGRESISTOR

E13

THROTTLE POSITIONSENSOR

B21

E2

Sb

12

Lg

11

RL

YR

WR

BR

9

SHIELD AND SENSOR GROUND JOINT CONNECTOR

3

6LgW

BR

RL

RG

B 4

5G

2

1

B83

B28

321

E13

1 2 3 4

B18

1234

1 25 6 7 8

13 14 15 169 10 11 12

3 4

17 18 19 20

B136C:

(DARK BROWN)

OXYGEN SENSOR

2 4 1

WR

YR

3

BR

24

C16

RG

B8

Lg

W

C12

YR

B18

B21

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

(LIGHT GRAY)B83

1 2 3 4 5 6

Page 151: 2002MY Impreza Wiring Diagrams

WI-149

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GR10-23G

E/G

(RO

O)-

07

E/G

(RO

O)-

07

Br

C13

GC

5

BY

C14

R SB

B10

LWA

6W

BA

20B

LA

5B

RA

19

YC

4

SB

C25

W

2

ENGINE CONTROL MODULE

2 3 1 1 24 2

E8E20 E10

2

E14

E/G(ROO)-06 P

E/G(ROO)-06 O

E/G(ROO)-02 F

E/G(ROO)-06 L

E/G(ROO)-06 M

E/G(ROO)-08R

E/G(ROO)-08Q

E/G(ROO)-09S

PRESSURE SENSORAND INTAKE AIR

TEMPERATURE SENSOR

ENGINE COOLANTTEMPERATURE SENSOR

AND THERMOMETER

KNOCKSENSOR

CRANKSHAFTPOSITION SENSOR

B: B135A: B134 C: B136

E2

B21

13 16Y LWBY

BY

1415G B

r

R Br

1

BR

WG

Br

BR

YR R BY YPL

Or

1 2

E15

CAMSHAFTPOSITION SENSOR

B W

1 3

E7

IDLE AIR CONTROLSOLENOID VALVE

GL

LB

4 6L RY

2 5Y Y

3

E14

E10

E15

1 2

1 34 5 6

2

E7

(LIGHT GRAY)

(LIGHT GRAY) (BLACK)

(BLACK)

(BLACK)

17W

YPL

19B

18R

Or

GL

4W

BL

BB W

1B

LL

3B

RR

Y

20G

E8

1 23

E20

1 2 3 4

(LIGHT GRAY)B21

1 25 6 7 8

13 14 15 169 10 11 12

3 4

17 18 19 20

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B: A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

B136C:

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

: WITHIMMOBILIZER SYSTEM WITHOUTIMMOBILIZER SYSTEM

: B2

: B1

3*

4* : WITHIMMOBILIZER SYSTEM WITHOUTIMMOBILIZER SYSTEM

: B1

: B2

4 *3 *

Page 152: 2002MY Impreza Wiring Diagrams

WI-150

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GR10-23H

E/G

(RO

O)-

08

E/G

(RO

O)-

08

E4

1 2

B22(BLUE)

E/G(ROO)-03 I

E/G(ROO)-05 K

E/G(ROO)-01 B

OrB

GR

A8

A7

C21

15 137

ENGINE CONTROL MODULEB135B:B134A: B136C:

B13

E2

B21

1 2 3 45 6 7 89 10 11 1213 14 15 16

E3

B22

GE

B21

1 2 3 45 6 7 8

9 10 11 1213 14 15 16

17 18 19 20

414B

L

GR

GW

YW

65Y

L

Lg

W

RG L

BY

BW

B

16G

WB

RB

OrB

GW

C22

GW

GW

BW

A27

A25

YL

A26

Lg

W

BL

POWER STEERING OIL PRESSURE SWITCH

E19

GR

IGNITION COILAND IGNITOR

33

12

41

24

E12

GWB BGW

GW

BR

YW

RG L

PURGE CONTROLSOLENOID VALVE

3Y

R

A2

2W

R R

WL

WL

2 1

E4

WR R

BY

E12

1 2 3 4 5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

B136C: A:

(BROWN) (LIGHT GRAY)

B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

E/G(ROO)-02 E

E/G(ROO)-06 N

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

5 *

:MT MODEL : B25

5* AT MODEL : B6

( )

8*( )

EXCEPT 1.6L : (DARK GRAY)8* 1.6L : (GRAY)

: 1.6L MODEL6*

7 *6 *

: EXCEPT 1.6L MODEL7*

E/G(ROO)-07 R

E/G(ROO)-07 Q

BW

BW

Page 153: 2002MY Impreza Wiring Diagrams

WI-151

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GR10-23I

E/G

(RO

O)-

09

E/G

(RO

O)-

09

B134A:

B22

E16 E6 E17E5

E3

ENGINE CONTROL MODULE

PG

A15

PG

GB

12

E/G(ROO)-07 S

PB

A14

PB

GO

r11

PA

4P

9

YL

BrY

1

E/G(ROO)-03 J

FUEL INJECTORNO. 1

Y2

Br

1

FUEL INJECTORNO. 4

Y2

GB

1

FUEL INJECTORNO. 3

Y2

GO

r1

PL

A13

PL

Lg

10

FUEL INJECTORNO. 2

Y2

Lg

1

E5 (LIGHT GRAY) (BROWN)

(LIGHT GRAY)

(LIGHT GRAY)

(LIGHT GRAY)

E6

E16

E17

1 2

B22

1 2 3 45 6 7 89 10 11 1213 14 15 16

A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

Page 154: 2002MY Impreza Wiring Diagrams

WI-152

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

5. RHD SOHC MODEL

GR10-25A

XX

X-0

01

XX

X-0

01

E/G

(RW

O)-

01

E/G

(RW

O)-

01

R15

B46

BR

MB-9SBF-5

(B)

TO POWER SUPPLY ROUTING

BR2

1

1

3

FUEL PUMPRELAY

GR

LgB3

BW4

BW

6 GW

2 BrW

B

B

REF. TO GND-08

ENGINE CONTROL MODULE

BrW

Lg

B

GR

C27

A29 B7

B135A: B134 B: B136C:

GR

FB-21F/B FUSE NO. 11

(IG)

E/G(RWO)-08BE/G(RWO)-03A

E/G(RWO)-02C

R57

A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

RB

BW

B

BW5

B99R3

B97R1

GW19

BrW5

BW

GW

BrW

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

B136C:

RB

BW

FUEL PUMP

FUEL PUMP ASSEMBLY

1

4

R58

B5

3

FUEL LEVEL SENSOR

R59

L

BrW

2

1

FUEL SUBLEVEL SENSOR

2* 3*

25 25

E25E25

1 2 3 45 6 7 8

B97R58B46

3 41 2

(GREEN) R15

1 23 4 5 6

(BLACK)

1 34 5 6

2

R59

1 2

B99

2 3 6 74 5 8 91918171615141312

111

1020 21 22

2* : EXCEPT 2.5L MODEL : BrB2.5L MODEL : L

3* : EXCEPT 2.5L MODEL : BrB2.5L MODEL : BrW

: EXCEPT 2.5L MODEL

: 2.5L MODEL

E25

25

Page 155: 2002MY Impreza Wiring Diagrams

WI-153

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

Page 156: 2002MY Impreza Wiring Diagrams

WI-154

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GR10-25C

E/G

(RW

O)-

03

E/G

(RW

O)-

03ENGINE CONTROL MODULE

TO POWER SUPPLY ROUTING

ST IGNITION SWITCH

(ST)

MAIN RELAY

Lg

B19

YL

C1

YL

C2

BR

C9

BR

YR

6

4

BR

YL

5

3

2

1

B47

E/G(RWO)-09J

E/G(RWO)-05H

A

E/G(RWO)-06I

WB

12

INHIBITOR SWITCH (AT)

BY

7BW

P

T3B12 T7

R N D 3 2 1

12WB

11WR

B47 (BROWN) B12

31 2

45 6

T7

5 63 41 211 129 107 8

B135 B136

1 2 3 45 6 7 89 10 11 12

B

REF. TO GND-07

Lg

B

MT

AT

AT

MT

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

B136C:

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

B: C:

: WB: WRAT MODEL

MT MODEL1*

TO BATTERY TERMINAL

B14

STARTER MOTOR

MT

1*

WR

B28

WB

B26

WB

B28

AT

E/G(RWO)-01

AT

Page 157: 2002MY Impreza Wiring Diagrams

WI-155

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GR10-25D

E/G

(RW

O)-

04

E/G

(RW

O)-

04ENGINE CONTROL MODULE

RE

F. T

O A

/C(A

RH

)-01

BrR

A17

PB

B27

GR

C30

RE

F. T

O IL

M(R

)-01

BW

C3

RE

F. T

O R

/DE

F(R

)-01

LB

21

B134A: B: B135 C: B136

RE

F. T

O IM

B(R

)-02

RY

B22

YG

B23

RE

F. T

O R

/F(N

A)-

01W

LA

3

GR

A12

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B: A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

B136C:

RE

F. T

O A

T(R

)-04

Lg

BB

4

LR

C11

Br

A31

VW

B16

BL

B17

Page 158: 2002MY Impreza Wiring Diagrams

WI-156

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GR10-25E

E/G

(RW

O)-

05

E/G

(RW

O)-

05ENGINE CONTROL MODULE

E/G(RWO)-08L

B79 (GRAY) (BLACK)B40B75 (GREEN)(BROWN)

B: B135

CHECK CONNECTOR LINE END CONNECTOR

B79

B20

B14

DATA LINK CONNECTORLINE END CHECKCONNECTOR

TEST MODECONNECTOR

HE/G(RWO)-03

EE/G(RWO)-02

DE/G(RWO)-02

1 2 3 4 5 6 7 8

9 10 11 12 13 14 15 161 2 3 4 5 6 78 9 10 11 12 13 14

12

Or

B26

GR

B3

Lg

B

RL

B40

GW

13

GW

12

Lg

B10

BR

1

RG

6

RG

4R

L1

B8

Or

4

Lg

B12

GB

7

E/G(RWO)-08K

GRBW

12

T2B25

RB GW1

B76B75

NEUTRAL POSITIONSWITCH (MT)

B25

1 2

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

MT

B126

RB

Or

B125

B

REF. TO GND-07

B300

B300

1 34 5 6

2

Page 159: 2002MY Impreza Wiring Diagrams

WI-157

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GR10-25F

E/G

(RW

O)-

06

E/G

(RW

O)-

06ENGINE CONTROL MODULE

E/G(RWO)-07N

E/G(RWO)-07M

B18

A: B134 C: B136

FRONT OXYGEN (A/F) SENSOR

C16

C18

C17

IE/G(LWO)-03

RGL

A21

BW Lg

C15

Sb

A23

A22

WG

WG

C19C7

RW

C20C6

BG

GW Gr

Sb

1 3 62 5 4

C24

SB

C23

SB

2 1 3

B2

ATMOSPHERICPRESSURE SENSOR

E13

THROTTLE POSITIONSENSOR

B21

E2

Sb

12

Lg

11

RL

YR

WR

BR

9

SHIELD AND SENSOR GROUND JOINT CONNECTOR

4

3

2

BW

SB

BW

SB

RL

GY

Gr

1BWBWRG

B83

B2

321 E13

B83

1 2 3 4

B19

1234

REAR OXYGEN SENSOR

2 1 4 3

WR

YR

3

BR

24

GY

YR

WG W R G BBWYR L

C29

GW

B19

B18

1 34 5 6

2

A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

B136C:

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

1 25 6 7 8

13 14 15 169 10 11 12

3 4

17 18 19 20

B21 (LIGHT GRAY)

(DARK BROWN)

Page 160: 2002MY Impreza Wiring Diagrams

WI-158

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GR10-25G

E/G

(RW

O)-

07

E/G

(RW

O)-

07

Br

C13

GC

5

BY

C14

R SB

B10

BB

8B

1

LWA

6W

BA

20B

LA

5B

RA

19

YC

4

SB

C25

W G

BY R B LW WB

BL

BRY W G

B9

B2

2

ENGINE CONTROL MODULE

2 3 1 1 24 2

E8E20 E10

2

E14

E/G(RWO)-06 N

E/G(RWO)-06 M

E/G(RWO)-02 G

E/G(RWO)-08P

E/G(RWO)-08O

E/G(RWO)-08Q

PRESSURE SENSORAND INTAKE AIR

TEMPERATURE SENSOR

ENGINE COOLANTTEMPERATURE SENSOR

AND THERMOMETER

KNOCKSENSOR

CRANKSHAFTPOSITION SENSOR

B: B135A: B134 C: B136

E2

B21

13 16

BY

PL

1415G B

r

R Br

1

BR

WG

Br

BR

YR R BY

PL Y Or

1 2

E15

CAMSHAFTPOSITION SENSOR

B W

1 3

E7

IDLE AIR CONTROLSOLENOID VALVE

GL

LB

4 6L RY

2 5Y Y

3

E10

E14

E15

1 2

(LIGHT GRAY)

(BLACK)

1 34 5 6

2

E7 (BLACK)

17Y

20 18

Or

GL

4L

BB W

1L

3R

Y

19

(LIGHT GRAY)E8

1 23

(BLACK)E20

1 2 3 4

B21

1 25 6 7 8

13 14 15 169 10 11 12

3 4

17 18 19 20

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B: A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

B136C:

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

(LIGHT GRAY)

Page 161: 2002MY Impreza Wiring Diagrams

WI-159

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GR10-25H

YW

RG Y

IGNITION COILAND IGNITOR

2 13

E12

GW

1 4 23

E/G

(RW

O)-

08

E/G

(RW

O)-

08

E42

E4

1 2

B22

PE/G(RWO)-07

OE/G(RWO)-07

QE/G(RWO)-07 R

LE/G(RWO)-05

BE/G(RWO)-01

OrB

GR

A8

A7

A34

A35

C21 A2

15 13 27

ENGINE CONTROL MODULEB135B:B134A: B136C:

B13

E2

B21

1 2 3 45 6 7 89 10 11 1213 14 15 16

E3

B22

B21

1 2 3 45 6 7 8

9 10 11 1213 14 15 16

17 18 19 20

WR

WL

414B

L

GR

GW

YW

65Y

L

Lg

W

RG L

BY

BW

B

8B

RB

R

16G

WB

RB

OrB BR

BR

GW

C22

GW

GW

BW

A27

A25

YL

A26

Lg

W

BL

WL

POWER STEERING OIL PRESSURE SWITCH

E19

GR

PURGE CONTROLSOLENOID VALVE

2 1E4

WR Y

A24

7G

PL

PL

AIR ASSIST INJECTORSOLENOID VALVE

2 1

E42

Y G

BY

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

B136C: A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

KE/G(RWO)-05

FE/G(RWO)-02

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

2 *

E/G(RWO)-09

(BLACK)

(PURPLE)

( 5)*E12

1 2 3 4

: (BROWN) (LIGHT GRAY)

GE

BW

BW

GW

GW

BR

BRB B

4 4 *3 *

:MT MODEL : B25

2* AT MODEL : B6

EXCEPT1.6L : (DARK GRAY)

5* 1.6L ( ) : (GRAY)

: 1.6L MODEL3* : EXCEPT 1.6L

MODEL4*

Page 162: 2002MY Impreza Wiring Diagrams

WI-160

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GR10-25I

E/G

(RW

O)-

09

E/G

(RW

O)-

09

B134A:

B22

E16 E6 E17E5

E3

ENGINE CONTROL MODULE

PG

A15

PG

GB

12

E/G(RWO)-08 R

PB

A14

PB

GO

r11

PA

4P

9

YL

BrY

1

E/G(RWO)-03 J

FUEL INJECTORNO. 1

Y2

Br

1

FUEL INJECTORNO. 4

Y2

GB

1

FUEL INJECTORNO. 3

Y2

GO

r1

PL

A13

PL

Lg

10

FUEL INJECTORNO. 2

Y2

Lg

1

E5

E6

E16

E17

1 2

B22

1 2 3 45 6 7 89 10 11 1213 14 15 16

A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

(LIGHT GRAY) (BROWN)

(LIGHT GRAY)

(LIGHT GRAY)

(LIGHT GRAY)

Page 163: 2002MY Impreza Wiring Diagrams

WI-161

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

6. RHD DOHC TURBO MODEL

GR10-24A

E/G

(RT

B)-

01

E/G

(RT

B)-

01

R15

B46

BR

MB-9SBF-5

(B)

TO POWER SUPPLY ROUTING

BR2

1

1

3

FUEL PUMPRELAY

GR

B3

BW4

BY

6 GW

2 BrW

BW

B

REF. TO GND-08

B

REF. TO GND-07

ENGINE CONTROL MODULE

BrW

Lg

R

GR

B25

A13

Lg

BC

16

A14

B135A: B134 B: B136C:

GR

FB-21F/B FUSE NO. 11

(IG)

E/G(RTB)-10BE/G(RTB)-03A

E/G(RTB)-02C

R57

1 2 3 45 6 7 8

B97R58B46

3 41 2

(GREEN) R15

1 23 4 5 6

(BLACK)

7 8 9 10

RB

BW

B

BrB

LgR15

B99R3

B97R1

GW19

BrW5

LgR

LgB14LgB

GW

BrW

R59

L2

BrB1

FUEL SUBLEVEL SENSOR

R59

1 2

RB

BW

FUEL PUMP

FUEL PUMP ASSEMBLY

1

4

R58

B5

L3

FUEL LEVEL SENSOR

LgB

BW

FUEL PUMP CONTROLLER

8

6

BW

LgR

10

9

R122

BY7

B5

BWBW 5

R122

1 2 3 45 6

C: B136A:

1 2 78 9

5 63 410 11 1219 20 21

13 14 15 1617 18 22 23 24

B135B:

5 6 7 821 94310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B134

1 2 3 410 11 12

19 20 2113

5 614 15

78 916 17 18 22

1 34 5 6

2

B99

2 3 6 74 5 8 91918171615141312

111

1020 21 22

Page 164: 2002MY Impreza Wiring Diagrams

WI-162

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

Page 165: 2002MY Impreza Wiring Diagrams

WI-163

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GR10-24C

E/G

(RT

B)-

03

E/G

(RT

B)-

03ENGINE CONTROL MODULE

TO POWER SUPPLY ROUTING

ST IGNITION SWITCH

(ST)

MAIN RELAY

Lg

A2

YL

D2

YL

D3

BR

D10

BR

YR

6

4

BR

YL

5

3

2

1

B47

E/G(RTB)-06K

E/G(RTB)-05IE/G(RTB)-06J

A

WB

B47 (BROWN)

31 2

45 6

B134 B137

B

REF. TO GND-07

Lg

B

A: D:

TO BATTERY TERMINAL

B14

STARTER MOTOR

A: B134

1 2 3 410 11 12

19 20 2113

5 614 15

78 916 17 18 22

D: B137

1 2 7 8 95 63 410 11 12 19 20 21

29 30 3113 14 15 16 17

27 2818

22 23 24 25 26

E/G(RTB)-01 12

INHIBITOR SWITCH (AT)

BY

7BW

P

T3B12 T7

R N D 3 2 1

12WB

11WR

AT

MT

WB

A16

AT

WR

A16

AT

WB

A8

AT

: WB: WRAT MODEL

MT MODEL1*

1*

T7B12

1 2 3 45 6 7 89 10 11 12

1 2 3 4 5 67 8 9 10 11 12

MT

MT

Page 166: 2002MY Impreza Wiring Diagrams

WI-164

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GR10-24D

E/G

(RT

B)-

04

E/G

(RT

B)-

04ENGINE CONTROL MODULE

RE

F. T

O A

/C(A

RH

)-01

BrR

D27

PB

A6

GR

A9

RE

F. T

O IL

M(R

OI)

-01

IL

M(R

WI)

-01

BW

A17

RE

F. T

O R

/DE

F(R

)-01

LA

3

B134A: B: B135 D: B137

RE

F. T

O IM

B(R

)-02

RY

B14

YG

B5

RE

F. T

O R

/F(T

B)-

01W

LD

17

GR

D28

A: B134

1 2 3 410 11 12

19 20 2113

5 614 15

78 916 17 18 22

D: B137

1 2 7 8 95 63 410 11 12 19 20 21

29 30 3113 14 15 16 17

27 2818

22 23 24 25 26

B135B:

5 6 7 821 94310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

Page 167: 2002MY Impreza Wiring Diagrams

WI-165

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GR10-24E

E/G

(RT

B)-

05

E/G

(RT

B)-

05ENGINE CONTROL MODULE

E/G(RTB)-10L

B75 (GREEN)

A: B134

CHECK CONNECTOR LINE END CONNECTOR LINE END CHECKCONNECTOR

B79 B126

A5

DATA LINK CONNECTOR

TEST MODECONNECTOR

IE/G(RTB)-03

EE/G(RTB)-02

DE/G(RTB)-02

(BLACK)B40

1 2 3 4 5 6 7 8

9 10 11 12 13 14 15 16

12

Or

A8

GR

A21

Lg

B

B40

GW

13

RB

GW

12

Lg

B10

BR

1

BR

8

RW

6 6

OrB

8

Or

4

Lg

B12

GB

7

B79 (GRAY)

1 2 3 4 5 6 78 9 10 11 12 13 14

GRGW

13

T9B128

GW

1

B76

B75

NEUTRAL POSITIONSWITCH

A20

RG

A10

RL

B125

RG

1R

L

B300

B

REF. TO GND-07

4R

W

3B

R

B128 B300

3 41 2

A: B134

1 2 3 410 11 12

19 20 2113

5 614 15

78 916 17 18 22

MT

1 34 5 6

2

(GRAY)

Page 168: 2002MY Impreza Wiring Diagrams

WI-166

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GR10-24F

E/G

(RT

B)-

06

E/G

(RT

B)-

06ENGINE CONTROL MODULEC: B136B: B135 E: B84D: B137

D19

B

D29

W

YL

BW

D24

BW

2 1

B127

WASTEGATESOLENOID

YL

BG

LW

1 2 4

G BR

3 5

B3

AIR FLOWSENSOR

SHIELD AND SENSOR GROUND JOINT CONNECTOR

2

5

SBSB

RY

BR

4

3

SBSB

RL

RW

1BWBWRG

B83

B259

B260

B127 B279

B259 5

B3

1 2 3 4

B83

1 2 3 4 5 6

D5

BR

D4

BR

D18

SB

C13

RW

B17

L

B26

SB

B19

RG

E7

BG

B27

LW

E13

G

E8

SB

B16

W

N

M

K

J

RYW

EXHAUST GASTEMPERATURE SENSOR

1 2

B279

BR

YR

FRONT OXYGEN(A/F) SENSOR

2 1

BW3 4

B18

RWYR

REAR OXYGENSENSOR

1 2

RWW

4 3

B19

1 2

B18

1 23 4

1 2

C: B136

1 2 78 9

5 63 410 11 1219 20 21

13 14 15 1617 18 22 23 24

B135B:

5 6 7 821 94310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B84E:

5 67 8

219

4310 11 12

13 14 15 16 17

D: B137

1 2 7 8 95 63 410 11 12 19 20 21

29 30 3113 14 15 16 17

27 2818

22 23 24 25 26

B19

2 14 3

LW

1

E/G(RTB)-03

E/G(RTB)-03

E/G(RTB)-09

E/G(RTB)-11

Page 169: 2002MY Impreza Wiring Diagrams

WI-167

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GR10-24G

E/G

(RT

B)-

07

E/G

(RT

B)-

07ENGINE CONTROL MODULEB: B135

B2

E10 B20

E14

E15

1 2

B135B:

5 6 7 8211 92 4376543

8 910

2422 23 251011 12 13 14 15

26 27 2816 17 18 19

20 21

W

B11

B

B1

R

B10

G

B21

SB

B22

SB

B4

Y

OrL

WL

Or

W RL

W B R G Y

1 2

E10

B20

E1

CRANKSHAFTPOSITION SENSOR

1 2

E15 E14

1 2 3 4 6

CAMSHAFTPOSITION SENSOR

(GRAY)

(LIGHT GRAY) (LIGHT GRAY)

(LIGHT GRAY)

2

GE

KNOCKSENSOR

OrL

WL

Or

W RL W

Page 170: 2002MY Impreza Wiring Diagrams

WI-168

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GR10-24H

E/G

(RT

B)-

08

E/G

(RT

B)-

08

E55

E51

1 2

ENGINE CONTROL MODULEB136C:B135B: B84E:

B24

E10

E11 E4

E5

C10

OIL PRESSURE SWITCH

E11

TGV LH

1 2

E51

TGV RH

1 2

E55

IDLE AIR CONTROLSOLENOID VALVE

1 2

E7

3

E7

1 2 3

O

P

H

14

E2

B21

WR

11 8 7 5 6 12

OrB LR LY Y YG

BR

OrB LR LY Y YG

BR

G RY L YL

WL

GL W

G RY L YL

WL

GL W BWR

POWER STEERING OIL PRESSURE SWITCH

E19

B135B:

5 6 7 821 94310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B84E:

5 67 8

219

4310 11 12

13 14 15 16 17

B21

1 2 3 45 6 7 8

9 10 11 1213 14 15 16

17 18 19 20

(BLACK)(BLACK) (BROWN)

(BLACK)

C: B136

1 2 78 9

5 63 410 11 1219 20 21

13 14 15 1617 18 22 23 24

E/G(RTB)-02

E/G(RTB)-11

E/G(RTB)-10

Page 171: 2002MY Impreza Wiring Diagrams

WI-169

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GR10-24I

E/G

(RT

B)-

09

E/G

(RT

B)-

09

E21

E8

ENGINE CONTROL MODULEB136B:

TGV ANGLESENSOR RH

3 2

E54

1

E13

E54

E50

1 2 3

G

M

E2

B21

TGV ANGLESENSOR LH

3 2

E50

1

PRESSURESENSOR

3 2

E21

13 2 13 2 1

THROTTLEPOSITIONSENSOR

E13

ENGINE COOLANTTEMPERATURE SENSOR

AND THERMOMETER

E8B

239

YL

B13

10R

B

B8

16Y

B

B9

20S

b

B7

19L

g

18

B18

17B

Y

15

YR

WR

OrRYG

BGHWG

YR

BG R WR

BG ROrR BGRYG

BG

BGHWG

RB

YL

YB

Sb

Lg

RL

BY

WG

B135B:

5 6 7 821 94310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

1 23

(LIGHT GRAY) (BLACK) B21

1 2 3 45 6 7 8

9 10 11 1213 14 15 16

17 18 19 20

(BLACK)

(BLACK)

(BLACK)

(BLACK)

E/G(RTB)-06

E/G(RTB)-02

Page 172: 2002MY Impreza Wiring Diagrams

WI-170

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GR10-24J

E/G

(RT

B)-

10

E/G

(RT

B)-

10ENGINE CONTROL MODULEB84E:B137D:B136C:B134A:

B

L

P

F

E3

B22

E34E33

3 1 2

E32

IGNITION COILNO.1

IGNITION COILNO.2

IGNITION COILNO.3

IGNITION COILNO.4

E31

3 1 2 3 1 2 3 1 2

C24

4 5Y

6Y

B

7Y

R

8Y

G

GR

3B

W

15B

W

13B

Y

14B

16G

W

GY

LY WY YRY

GY

BY

LYRY

BY

WY

RY

BY YRY

BY

RY

BR

BL

BL

BY

BR

C23

C22

C21 D9

A22 C8

C18 A7

Y YB

YR

YG

BW

D8

BW

BW

C17

BW BY B GW

A15 E1

GW

GW

C: B136

1 2 78 9

5 63 410 11 1219 20 21

13 14 15 1617 18 22 23 24

B84E:

5 67 8

219

4310 11 12

13 14 15 16 17

D: B137

1 2 7 8 95 63 410 11 12 19 20 21

29 30 3113 14 15 16 17

27 2818

22 23 24 25 26

A: B134

1 2 3 410 11 12

19 20 2113

5 614 15

78 916 17 18 22

B22

1 2 3 45 6 7 89 10 11 1213 14 15 16

(BROWN)

E32

E31

E34

E33

123

(BLACK)

(BLACK)

GE

E/R(RTB)-02

E/R(RTB)-05

E/R(RTB)-01

E/R(RTB)-08

BR

BW BY

BL

BL

BY

BY

BR

Page 173: 2002MY Impreza Wiring Diagrams

WI-171

WIRING SYSTEMENGINE ELECTRICAL SYSTEM

GR10-24K

E/G

(RT

B)-

11

E/G

(RT

B)-

11B137D:B136C:

B22

E16 E6 E17E5

E3

ENGINE CONTROL MODULE

PG

C4

PG

12

E/G(RTB)-08 O

E/G(RTB)-06 N

PB

C5

PB

11

PD

1P

9

YL

1

FUEL INJECTORNO. 1

2 1

FUEL INJECTORNO. 4

2 1

FUEL INJECTORNO. 3

2 1

PL

C6

PL

10

FUEL INJECTORNO. 2

2 1

E4

WL

D16

WL

YWWGWR LWLg

Y

YWRWRGWR LWRLg

Y

R

2

PURGE CONTROL

SOLENOID VALVE

1 2

C: B136

1 2 78 9

5 63 410 11 1219 20 21

13 14 15 1617 18 22 23 24

D: B137

1 2 7 8 95 63 410 11 12 19 20 21

29 30 3113 14 15 16 17

27 2818

22 23 24 25 26

E4

1 2

(BLACK) B22

1 2 3 45 6 7 89 10 11 1213 14 15 16

(BROWN)E5

E6

E16

E17

1 2

(DARK GRAY)

(DARK GRAY)

(DARK GRAY)

(DARK GRAY)

Page 174: 2002MY Impreza Wiring Diagrams

WI-172

WIRING SYSTEMFUEL GAUGE SYSTEM

17.Fuel Gauge SystemA: SCHEMATIC

Page 175: 2002MY Impreza Wiring Diagrams

WI-173

WIRING SYSTEMFUEL GAUGE SYSTEM

1. LHD MODEL

GL61-21

TURBO ENGINE MODEL

F/G

(L)-

01

F/G

(L)-

01

RW

FB-36F/B FUSE NO. 13

(IG)

TO POWER SUPPLY ROUTING

CUSTOMCPU

LOW-FUELWARNING

LIGHTFUEL

GAUGE

COMBINATIONMETER

FUEL LEVELSENSOR

I/F

I/FDRIVER

GO

rA

7R

W23

BB

A6

3B

rWC

2

R59

BrW

BrW

24B

B

i2

B37

REF. TO GND-02

BrW1L4

FUEL SUBLEVEL SENSOR(TURBO ENGINE MODEL)

R58

1*3B5

BrW

BR

11

3 BR BR

BR

E3

GE

B22B99R3

BrWBrW

GBB

2

6

R15R57

i10A:

B36

i1

i12C:

BrW

ENGINECONTROLMODULE(TURBOENGINEMODEL)

B25

B135B:

BrW

ENGINECONTROLMODULE

(NON-TURBOENGINE MODELFOR EUROPE)

C27

B136C:

16

BR

F76B209

SMJ

N2 BR BR

E3F60

16

BR

R59

1 2

(BLACK) (BROWN)

(BROWN)

R15

1 23 4 5 6

R58 (GREEN)C: i12

1 2 3 4 5 67 8 9 10 11 12 13 14

B99

i2

(BLACK)B36

F60

B22

1 2 3 45 6 7 89 10 11 1213 14 15 16

(GREEN)A: i10

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

B135 C:

TB

ET2

ET

2

TB

T25

T25

NA

TB

TB

EN

: NON-TURBO ENGINE MODEL

: NON-TURBO ENGINE MODEL FOR EUROPE

NA

EN

: TURBO AND 2.5L ENGINE MODEL

: EXCEPT TURBO AND 2.5L ENGINE MODEL

T25

ET2

: TURBO ENGINE MODELTB

: NON- TURBO ENGINE MODEL : BrW: L

1*

1 34 5 6

2

3 41 2 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

5 6 7

3 41 2 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

5 6 7

1 2 3 4 5 6 7 8 9 10

B136B:

5 6 7 821 94310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

NA

TB

Page 176: 2002MY Impreza Wiring Diagrams

WI-174

WIRING SYSTEMFUEL GAUGE SYSTEM

2. RHD MODEL

GR61-21

F/G

(R)-

01

F/G

(R)-

01

GW

FB-36F/B FUSE NO. 13

(IG)

TO POWER SUPPLY ROUTING

CUSTOMCPU

LOW-FUELWARNING

LIGHTFUEL

GAUGE

COMBINATIONMETER

FUEL LEVELSENSOR

I/F

I/FDRIVERG

WA

7

GW

GW

22

BB

A6

2B

rWC

2

R59

BrW

21B

i2

B37

REF. TO GND-07

BrW1L4

FUEL SUBLEVEL SENSOR(TURBO ENGINE MODEL)

R58

1*3B5

BrW

GW

5

19 GW BR

E3

GE

B22B99R3

BrWBrW

GWB

2

6

R15R57

i10A:

B38

i3

i12C:

BrW

ENGINECONTROLMODULE(TURBOENGINEMODEL)

B25

B135B:

BrW

ENGINECONTROLMODULE

(NON-TURBOENGINE MODELFOR EUROPE)

C27

B136C:

16

BR

R59

1 2

(BLACK)

(BLACK)

R15

1 23 4 5 6

R58 (BLACK)i1

(GREEN)C: i12

1 2 3 4 5 67 8 9 10 11 12 13 14

B22

1 2 3 45 6 7 89 10 11 1213 14 15 16

(GREEN) (BROWN)A: i10

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

B135 C:

T25

ET2

ET

2

T25

TB

EN

AT

AT

GW

GW

4

B36

i1

MT

MT

: NON-TURBO ENGINE MODEL : BrW: LTURBO ENGINE MODEL

1*

1 34 5 6

2 1 2 3 4 5 6 7 8 9 10

B136 i2B:

5 6 7 821 94310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B99

i3

1 2 3 4 5 6 7 8 9 1011 12 19 20 2113 14 15 16 17 18 22

219

32

1 2 3 4 5 610 11 12 13 14 15

716

23 3019 20

22 26 27 28 29

817

24 3118

25

: NON-TURBO ENGINE MODEL

: NON-TURBO ENGINE MODEL FOR EUROPE

NA

: MT MODELMT

: AT MODELAT

EN

: TURBO AND 2.5L ENGINE MODEL

: EXCEPT TURBO AND 2.5L ENGINE MODEL

T25

ET2

: TURBO ENGINE MODELTB

Page 177: 2002MY Impreza Wiring Diagrams

WI-175

WIRING SYSTEMFULL-TIME DUAL-RANGE SYSTEM

18.Full-Time Dual-Range SystemA: SCHEMATIC

Page 178: 2002MY Impreza Wiring Diagrams

WI-176

WIRING SYSTEMFULL-TIME DUAL-RANGE SYSTEM

1. LHD MODEL

GL38-20

D/R

(L)-

01

D/R

(L)-

01

RW

FB-36F/B FUSE NO. 13

(IG)

TO POWER SUPPLY ROUTING

RW

GO

r23

GOr A7

WB B10

B36

i1

B36

i1

WB

WB

19

i2

B37

B

REF. TO GND-02

DIMMERCIRCUIT

AWD-LOINDICATOR LIGHT

WBB

21

B29 T8

AWD-LOSWITCH

B29

1 2

(GREEN) (BLACK)i10

1 2 3 4 5 6 7 8 9 10

(GREEN)B: i11

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

i2

3 41 2 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

5 6 7

A:

i10 i11A: B:

COMBINATION METER

B36

3 41 2 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

5 6 7

Page 179: 2002MY Impreza Wiring Diagrams

WI-177

WIRING SYSTEMFULL-TIME DUAL-RANGE SYSTEM

2. RHD MODEL

GR38-21

D/R

(R)-

01

D/R

(R)-

01

GW

FB-36F/B FUSE NO. 13

(IG)

TO POWER SUPPLY ROUTING

GW A7

WB B10

B

REF. TO GND-07

DIMMERCIRCUIT

WB WB10

AWD-LOINDICATOR LIGHT

WBB

21

B29 T8

AWD-LOSWITCH

i10

i11

A:

B:

B29

1 2

(GREEN)i10

1 2 3 4 5 6 7 8 9 10

(GREEN)B: i11

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

A:

B36 i1

(BLACK) (BLACK)i1

1 2 3 4 5 67 8 9 10 11 12 13 14

COMBINATION METER

22 4

B38

i3

B36

i1

AT MT

MTAT

i3

1 2 3 4 5 6 7 8 9 1011 12 19 20 2113 14 15 16 17 18 22

Page 180: 2002MY Impreza Wiring Diagrams

WI-178

WIRING SYSTEMFRONT ACCESSORY POWER SUPPLY SYSTEM

19.Front Accessory Power Supply SystemA: SCHEMATIC

GG97-21

FAP

S-0

1

FAP

S-0

1

YR

FB-28F/B FUSE NO. 4

(ACC)

TO POWER SUPPLY ROUTING

B

REF. TO ILM(L)-01 ILM(ROI)-01 ILM(RWI)-01

V2

1*4

YR1

B3

B119

B119

FRONT ACCESSORYPOWER SUPPLY SOCKET

3 41 2

: WITH ILLUMINATIONCONTROL MODEL : YL

: BWITHOUT ILLUMINATIONCONTROL MODEL

: LHD MODEL :REF. TO GND-02RHD MODEL :REF.TO GND-07

1*

2*

2*

Page 181: 2002MY Impreza Wiring Diagrams

WI-179

WIRING SYSTEMHEADLIGHT BEAM LEVELER SYSTEM

20.Headlight Beam Leveler SystemA: SCHEMATIC

GG83-21

HL

BL

-01

HL

BL

-01

V

FB-6FB FUSE NO.5

FB-11TAIL & ILLUMI-NATION RELAY

TO POWER SUPPLY ROUTING

B

3

2

1

V 2

3

4

B 1

HEADLIGHT LEVELING SWITCH

HEADLIGHT LEVELER LH HEADLIGHT LEVELER RH

2RHDLHD

4

3

1

3

2

1

RH

D

12 11

LH

D 6 19

B132

B62

F45

F58 F59

B132(BLACK)F58

(BLACK)F59 1 2 3

1 2 3

4

: LHD MODEL RHD MODEL

1*1 *

2 * 3 *

2*3*

1*2*3*

1*2*3*

2 * 3 *

: LHD MODEL RHD MODEL

2*: WR: RY

: RG: LR

: LHD MODEL RHD MODEL

3* : B: WL

F45

2 3 4 5 6 7 813 15 1614 17 18 19 20 21

922

10121

231124

LHD:

1 2 3 4 5 6 79 1110 12 13 14 15 16 17

818

3 *: LHD MODEL :

REF. TO GND-01RHD MODEL :REF.TO GND-06

5*

4*

: LHD MODEL :REF. TO GND-02RHD MODEL :REF.TO GND-07

5*

4*

F45 RHD:

Page 182: 2002MY Impreza Wiring Diagrams

WI-180

WIRING SYSTEMHORN SYSTEM

21.Horn SystemA: SCHEMATIC

GG74-20

HO

RN

-01

HO

RN

-01

BL

RG

MB-4HORN RELAY

MB-5HORN RELAY

TO POWER SUPPLY ROUTING

HORN

RG

RG

10

B62

F45

RG

1

B68F5

BL

HORN

F47

BL

HORN SWITCH

LH

DL

HD

RHD

RHD

F45

3 41 2 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

5 6 7

: LHD MODEL

: RHD MODEL

LHD

RHD

(BLACK)B68

13

24 5

Page 183: 2002MY Impreza Wiring Diagrams

WI-181

WIRING SYSTEMIMMOBILIZER SYSTEM

22.Immobilizer SystemA: SCHEMATIC

Page 184: 2002MY Impreza Wiring Diagrams

WI-182

WIRING SYSTEMIMMOBILIZER SYSTEM

1. LHD MODEL

GL91-21A

i10A:

i11B:

LR

BR

GR W

FB-9M/B FUSE NO. 2

(B)

MB-9SBF-5

(B)

FB-21F/B FUSE NO. 11

(IG)

MB-6M/B FUSE NO. 6

(B)

TO POWER SUPPLY ROUTING

BrR

B6

LR

A10

BR

COMBI-NATIONMETERIMMOBILIZER

INDICATORLIGHT

BrR

B37

i2

BR

2 17

B61

F44

BrR BR

WR

BR

GR

9 10 411 1612

W 2

TB

NA

WR

B:

1

B74

B135

KEY WARNING SWITCH

IMMOBILIZER CONTROL MODULEB141

BrR

LR

i1

B36

20L

R

W

B62

F45

23W

1212

1 2 3 45 6 7 8

F44(BLACK) (BLACK)B74 B141

1 2 3 4 56 7 8 9 10 11 12

IMB

(L)-

01

IMB

(L)-

01

(GREEN)B: i11

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

1 2 3 4 5 6 7 8 9 10

(GREEN)i10A:

F45

i2

3 41 2 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

5 6 7

B36

3 41 2 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

5 6 7

: TURBO ENGINE MODEL

: NON-TURBO ENGINE MODEL

TB

NA

RY B23

NA

ENGINECONTROLMODULE

YB B22

B: B135

YB B14

TB

NA TB

ENGINECONTROLMODULE

RY B5

RY

YB

NA

NA

TB

TB

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B: B135B:

5 6 7 821 94310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

: :

Page 185: 2002MY Impreza Wiring Diagrams

WI-183

WIRING SYSTEMIMMOBILIZER SYSTEM

GL91-21B

Y5

BR

2

BR

3 1 2A

NT

EN

NA

IMB

(L)-

02

IMB

(L)-

02IMMOBILIZER CONTROL MODULE

B141 B142

B141

1 2 3 4 56 7 8 9 10 11 12

B268

R16

R22

123

B142

1 2

B22

1 2 3 45 6 7 89 10 11 1213 14 15 16

(BROWN)

F60 (BROWN)

4 YRYR

Y1

YR

2

13

YB

FRONT DOORSWITCH RH

B268

13

YB

REAR DOORSWITCH RH

R16

13

YB

REAR DOORSWITCH LH

R22

DIODE(WAGON)

R30

R38 D34

3B

B

R39

D35

REF. TO GND-03

B B

D46

REAR GATE LATCHSWITCH (WAGON)

REF. TO GND-02

B99

R3

YY

24

WG

: WAGONWG

: TURBO ENGINE MODELTB

: NON-TURBO ENGINE MODELNA

B

REF. TO GND-05

YB 1B 2

B99

2 3 4 5 6 7 813 15 1614 17 18 19 20 21

922

10121

231124

R30

1 2

D35

3 41 2

D34

1 34 5 6

2

E3

F60

F76

SMJ

B209

E3

B22

GE

NA

NA

TB

TB

BR

BR

BR

BR

16

BR

16

BRBR N2

D46

1212

Page 186: 2002MY Impreza Wiring Diagrams

WI-184

WIRING SYSTEMIMMOBILIZER SYSTEM

2. RHD MODEL

GR91-21A

A:

LR

BR

GR W

MB-10M/B FUSE NO. 2

(B)

MB-9SBF-5

(B)

FB-21F/B FUSE NO. 11

(IG)

MB-6M/B FUSE NO. 6

(B)

TO POWER SUPPLY ROUTING

BrR

B6

LR

A10

COMBI-NATIONMETERIMMOBILIZER

INDICATORLIGHT

BrR

22

B37

i2

i10

B: i11

BrR BR

WR

BR

GR

9 10 411 12W 2

WR 1

B74

KEY WARNING SWITCH

IMMOBILIZER CONTROL MODULEB141

BrR

1212

(BLACK)B74 i1

1 2 3 4 5 67 8 9 10 11 12 13 14

B141

1 2 3 4 56 7 8 9 10 11 12

IMB

(R)-

01

IMB

(R)-

01

(GREEN)B: i11

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

(GREEN) (BLACK)(BLACK)A: i10

1 2 3 4 5 6 7 8 9 10

25 26 27 28 29 30 31 3224232211 12 13 14 15 16 17 18 19 20 21

7 810

i2

1 2 3 4 5 6

16

TB

NA

B: B135

: TURBO ENGINE MODEL

: NON-TURBO ENGINE MODEL

TB

NA

RY B23

NA

ENGINECONTROLMODULE

YG B22

B: B135

YG B5

TB

NA

TB

ENGINECONTROLMODULE

RY B14

RY

YG

NA

NA

TB

TB

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

B135B: :

:

5 6 7 821 94310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

21 3B38

i3

B36

i1

AT MT

MTAT

i3

1 2 3 4 5 6 7 8 9 1011 12 19 20 2113 14 15 16 17 18 22

Page 187: 2002MY Impreza Wiring Diagrams

WI-185

WIRING SYSTEMIMMOBILIZER SYSTEM

GR91-21B

Y5

GW

2B

RG

W16

GW

3 1 2

B22

E3

GEA

NT

EN

NA

BR

IMB

(R)-

02

IMB

(R)-

02IMMOBILIZER CONTROL MODULE

B141 B142

B141

1 2 3 4 56 7 8 9 10 11 12

B268

R16

R22

123

B142

1 2

B22

1 2 3 45 6 7 89 10 11 1213 14 15 16

(BROWN)

4 YRYR

Y1

YR

2

13

YB

FRONT DOORSWITCH LH

B268

13

YB

REAR DOORSWITCH RH

R16

13

YB

REAR DOORSWITCH LH

R22

DIODE(WAGON)

R30

R38 D34

3 BB

R39 D35

REF. TO GND-08

B B

D46

REAR GATE LATCHSWITCH (WAGON)

REF. TO GND-07

B99

R3

YY

4

WG

: WAGONWGB

REF. TO GND-10

YB 1B 2

R30

1 2

D46 (BLACK)

1212

D35

3 41 2

D34

1 34 5 6

2

B99

2 4 53 6 7 8 91918171615141312

111

1020 21 22

Page 188: 2002MY Impreza Wiring Diagrams

WI-186

WIRING SYSTEMKEYLESS ENTRY SYSTEM

23.Keyless Entry SystemA: SCHEMATIC

Page 189: 2002MY Impreza Wiring Diagrams

WI-187

WIRING SYSTEMKEYLESS ENTRY SYSTEM

1. LHD MODEL

GL77-21A

K/L

(L)-

01

K/L

(L)-

01

WB W

FB-35F/B FUSE NO. 3

(B)

MB-6M/B FUSE NO. 6

(B)

TO POWER SUPPLY ROUTING

BG

WB W WR

12

Lg

B13 16 15 1

KEYLESS ENTRY CONTROL MODULEB176

W23

W

F45

B62

WWR

21

KEY WARNINGSWITCH

B74

B74

12

(BLACK)

RE

F. T

O T

UR

N(L

)-01

B176

2 3 4 5 6 71 8 9 1011 12 13 14 15 16 17 18

F45

2 3 6 74 5 8 92019181716151413

112

1021 22

1123 24

Page 190: 2002MY Impreza Wiring Diagrams

WI-188

WIRING SYSTEMKEYLESS ENTRY SYSTEM

GL77-21B

YR L

R

K/L

(L)-

02

K/L

(L)-

02

LRY

11

BL

253

13

LOrB

LWB

13

LR

LR

20FRONT DOORSWITCH LH

B267

13

YB

FRONT DOORSWITCH RH

B268

13

YB

REAR DOORSWITCH RH

R16

12

YRB

D46

13

YB

REAR DOORSWITCH LH

R22

Y B14

20Y A

10L

R

B37

i2

A:

COMBINATIONMETERDOOR

CODEENTRYCONNECTOR

REAR GATE LATCHSWITCH (WAGON)

DIODE(WAGON)

i10

B: i11

LO

r7

Y1 2

YR

B

REF. TO GND-03REF. TO GND-01

i2

B37

R30

B183

B184

i1

B36

REF. TO GND-03

B B

B267R30D46

B268

R22

R16

123

B176 (GREEN)B: i11

1 2 3 8 9 104 11 12 13 1422 23

5 6 715 16 17 24 25 2618 27 28 29 3019 20 21

B176 KEYLESS ENTRY CONTROL MODULE

1

2

3

LR

L

B

DOOR

OFF

ON

4

2

3

LR

YR

B

R52

B224

R50B90

ROOM LIGHT

IGNITION SWITCHILLUMINATION

TO POWER SUPPLY ROUTING

FB-9M/B FUSE NO. 2

(B)

R52 D35

1 2 3

REF. TO GND-02

B

REF. TO GND-02

B

2 3 4 5 6 71 8 9 1011 12 13 14 15 16 17 18

BL

B1

B99

D35

R39

R3

YY

24

R38

D34

YR

YR

4

B90 D34

3 41 2

i2

B99

2 3 4 5 6 7 813 15 1614 17 18 19 20 21

922

10121

231124

B36

1 2 3 4 5 6 7 8 9 10

(GREEN)i10A:

3B

BB

REF. TO GND-05

WG

: WAGONWG

3 41 21 21

212

1 34 5 6

2

LR 1

YR 2

3 41 2 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

5 6 7

B224

1 2

Page 191: 2002MY Impreza Wiring Diagrams

WI-189

WIRING SYSTEMKEYLESS ENTRY SYSTEM

GL77-21C

K/L

(L)-

03

K/L

(L)-

03

W7

B6

B14

RG

17

Or

18

D34

D47

R38

R3

B99

KEYLESS ENTRY CONTROL MODULEB176

D72

B101 D11

B30 D1

RG 1

BR 2

W 4

Or 3

RG 15

Or 10

W 14

B 13

D18

RG 1

Or 3

RG 15

Or 10

Or

6O

r

RG

7R

G

Or

61

RG

52

Or

RG

WG

D26 B269D21

RG1

Or3

RG2

Or1

: WAGONWG

FRONT DOOR LOCK ACTUATOR(DRIVER SIDE)

FRONT DOORLOCK ACTUATOR(PASSENGER SIDE)

REAR DOOR LOCKACTUATOR LH

REAR GATE LOCKACTUATOR (WAGON)

D18

D32

D72

D26

BD32 B265D27

RG1

Or3

RG2

Or1

REAR DOOR LOCKACTUATOR RH

REF. TO GND-01

1 23 4

WG

B176

2 3 4 5 6 71 8 9 1011 12 13 14 15 16 17 18

B99

2 3 4 5 6 7 813 15 1614 17 18 19 20 21

922

10121

231124

D11

D1

1 26 7

10 11 12 13 14 1516 17 18 19

3 45

20 21 22 23 24 25

98

D47

1 2

D34

1 34 5 6

2D27

D21

3 41 2

Page 192: 2002MY Impreza Wiring Diagrams

WI-190

WIRING SYSTEMKEYLESS ENTRY SYSTEM

2. RHD MODEL

GR77-21A

K/L

(R)-

01

K/L

(R)-

01

WB W

FB-35F/B FUSE NO. 3

(B)

MB-6M/B FUSE NO. 6

(B)

TO POWER SUPPLY ROUTING

WB W WR

16 15 1

KEYLESS ENTRY CONTROL MODULEB176

WWR

21

KEY WARNINGSWITCH

B74

B74

12

(BLACK) B176

2 3 4 5 6 71 8 9 1011 12 13 14 15 16 17 18

BG

Lg

BR

EF.

TO

TU

RN

(R)-

0112 13

Page 193: 2002MY Impreza Wiring Diagrams

WI-191

WIRING SYSTEMKEYLESS ENTRY SYSTEM

GR77-21B

YR L

R

K/L

(R)-

02

K/L

(R)-

02

LR

11

BL

2

Y35

13

LOrB

YB

14

Y1

YR

2L

R3

FRONT DOORSWITCH RH

B267

13

YB

FRONT DOORSWITCH LH

B268

13

YB

REAR DOORSWITCH RH

R16

13

YB

REAR DOORSWITCH LH

R22

5L

Or

A10

LRB37

i2

A:

COMBINATIONMETERDOOR

CODEENTRYCONNECTOR

DIODE(WAGON)

i10

B: i11

Y17

B

REF. TO GND-07

i2

B37

B183

R30

B184

i1

B36

REF. TO GND-08

BB B

B267

B268

R22

R16

123B176

(GREEN)B: i11

1 2 3 8 9 104 11 12 13 1422 23

5 6 715 16 17 24 25 2618 27 28 29 3019 20 21

B176 KEYLESS ENTRY CONTROL MODULE

1

2

3

LR

L

B

DOOR

OFF

ON

4

2

3

LR

YR

B

R52

D46

R50B90

ROOM LIGHT

REAR GATE LATCHSWITCH (WAGON)

TO POWER SUPPLY ROUTING

MB-10M/B FUSE NO. 2

(B)

R52

1 2 3

REF. TO GND-07 REF. TO GND-07

B

2 3 4 5 6 71 8 9 1011 12 13 14 15 16 17 18

BL

B1B99

R3

YY

4

R38

D34

YR

YR

4

D35

R39

BB

3

B90

3 41 2 1 2 3 4 5 6 7 8 9 10

(GREEN)i10A:

B13LOr

LR

LR

21

i3

B38

LR

AT

TM

WG

TM

: AT MODEL

: MT MODEL

AT

MT

: WAGONWG

(BLACK)i1

1 2 3 4 5 67 8 9 10 11 12 13 14

i3

B99

3 4 5 6 7 81 217 18 19 20

921 2211 12 13 14 15 16

10

AT

B

REF. TO GWD-10REF. TO GND-06

YB 1B 2

R30

1 2

D46 (BLACK)

(BLACK)

1212

D35

3 41 2

D34

1 34 5 6

2

219

32

i2

1 2 3 4 5 610 11 12 13 14 15

716

23 3019 20

22 26 27 28 29

817

24 3118

25

B224

IGNITION SWITCHILLUMINATION

LR 1

YR 2

B224

1 2

Page 194: 2002MY Impreza Wiring Diagrams

WI-192

WIRING SYSTEMKEYLESS ENTRY SYSTEM

GR77-21C

K/L

(R)-

03

K/L

(R)-

03

W7

B6

B14

RG

17

Lg

B18

D34

D47

R38

R1

B97

KEYLESS ENTRY CONTROL MODULEB176

D72

B101 D11

B30 D1

RG 1

BR 2

W 4

LgB 3

RG 15

LgB 10

W 14

B 13

D18

RG 1

LgB 3

RG 15

LgB 10

Lg

B4

Lg

B

RG

8R

G

Lg

B6

1

RG

52

Lg

B

RG

WG

D26 B269D21

RG1

LgB3

RG2

LgB1

: WAGONWG

FRONT DOOR LOCK ACTUATOR(DRIVER SIDE)

FRONT DOORLOCK ACTUATOR(PASSENGER SIDE)

REAR DOOR LOCKACTUATOR LH

REAR GATE LOCKACTUATOR (WAGON)

D18

D32

D72

D26

BD32 B265D27

RG1

LgB3

RG2

LgB1

REAR DOOR LOCKACTUATOR RH

REF. TO GND-06

1 23 4

WG

B176

2 3 4 5 6 71 8 9 1011 12 13 14 15 16 17 18

D11

D1

1 26 7

10 11 12 13 14 1516 17 18 19

3 45

20 21 22 23 24 25

98

D47

1 2

D34

1 34 5 6

2D27

D21

3 41 2

B97

1 2 3 45 6 7 8

Page 195: 2002MY Impreza Wiring Diagrams

WI-193

WIRING SYSTEMBACK-UP LIGHT SYSTEM

24.Back-up Light SystemA: SCHEMATIC

GG29-21

BA

CK

/L-0

1

BA

CK

/L-0

1

GB

FB-17F/B FUSE NO.18

(IG)

TO POWER SUPPLY ROUTING

B

: TURBO ENGINE MODEL

: NON-TURBO ENGINE MODELNA

TB

B128

3 41 2

(GRAY)

ATBACK-UP LIGHTSWITCH (MT)

GB

BrY

1

2

B24T1

WB 1

BW 2

T7

GB 9

BrY

WB

BW10

B12 T3

BACK-UPLIGHT LH(SEDAN)

BACK-UPLIGHT RH(SEDAN)

BrY

B

3

4

R28

BACK-UPLIGHT LH(WAGON)

BACK-UPLIGHT RH(WAGON)

BrY

B

3

4

R26

BrY 1

B 2

BrY 1

B 2

R26

R28

B24 (BLACK) :

(BLACK) :

:

:

BACK-UP LIGHTSWITCH (MT)

GB

BrY

2

4

B128

B99

R3T9

MT

WGSD

WGSD

ATMTNAT

B

NAT

B

INHIBITOR SWITCH (AT)

P R N D 3 2 1

BrY

LH

DB

rY1

RH

D6

1 2

R26

R28

41 2 3

65

SD

SD R26

R28 WG

WG

RHD LHD

26 5 4 3

1

B12

1 2 3 45 6 7 89 10 11 12

T7

1 2 3 4 5 67 8 9 10 11 12

B99

2 3 6 74 5 8 91918171615141312

111

1020 21 22

B99

2 3 6 74 5 8 92019181716151413

112

1021 22

1123 24

SD

WGWG

SD

: WAGON

: SEDAN

: LHD MODEL :REF. TO GND-04RHD MODEL :REF.TO GND-09

1*

1*

: :

Page 196: 2002MY Impreza Wiring Diagrams

WI-194

WIRING SYSTEMCLEARANCE LIGHT AND ILLUMINATION LIGHT SYSTEM

25.Clearance Light and Illumination Light SystemA: SCHEMATIC

Page 197: 2002MY Impreza Wiring Diagrams

WI-195

WIRING SYSTEMCLEARANCE LIGHT AND ILLUMINATION LIGHT SYSTEM

1. LHD MODEL

GL21-22A

ILM

(L)-

01

ILM

(L)-

01

B71

B69

WR

FB-14F/B FUSE NO.7

(B)

TO POWER SUPPLY ROUTING

WR1

BR2

Or4

B

REF. TO GND-02

B

REF. TO GND-01•02

B

: TURBO ENGINE MODEL

: NON-TURBO ENGINE MODELNA

TB

ILM(L)-02A

ILM(L)-02B

ILM(L)-02C

B69

3 41 2

(BLACK)

B195

B116

B160

1 23 4 5 6

(GRAY)

B: A:

BR

FB-12TAIL & ILLUMI-NATION RELAY

Or

FB-3F/B FUSE NO.5

FB-10F/B FUSE NO.12

FB-11F/B FUSE NO.12

V V BW

FB-13TAIL & ILLUMI-NATION RELAY

C3BW ENGINECONTROL MODULE

(NON-TURBO

B136C:

A17BW ENGINECONTROL MODULE

(TURBO)

B283B:

B134A:

14BW

16B

11

V 10

V

)

TB

NA

LIGHTING SWITCH

BRIGHT SWITCH

OFF

TC

EL

HC

PARKING SWITCH

AT SELECT LEVERILLUMI. LIGHT

FRONT ACCESSORY POWER SUPPLY SOCKET ILLUMI. LIGHT

OFF

B

T

P

ON

V

B

1

3

B116

V 2

B 4

B119

FRONT FOG LIGHT SWITCHILLUMI. LIGHT

MODE CONTROL PANELILLUMI. LIGHT (MANUAL A/C)

V

B

4

2

B160

V 5

B 6

B168

REAR FOG LIGHT SWITCHILLUMI. LIGHT

AUTO A/CCONTROL MODULE

V

B

2

6

B195

V B10

B B20

HEADLIGHT BEAM LEVELERSWITCH ILLUMI. LIGHT

POWER & HOLD MODE SWITCH ILLUMI. LIGHT

V

B

2

1

B132

V 3

B 6

B133

RADIOILLUMI. LIGHT

GLOVE BOX ILLUMI. LIGHT

V

B

1

7

B120

V 2

B 1

B208

B208

1 2

B119

3 41 2

B132

1 2 3 4

B133

1 24 5

36

B168

1 2 3 45 6 7 8 9 10

B120

1 2 3 4 5 67 8 9 10 11 12 13 14

B71

2 3 4 5 6 71 89 10 11 12 13 14 15 16 17

B283 (GRAY)

1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20

B134

1 2 3 410 11 12

19 20 2113

5 614 15

78 916 17 18 22

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

B136C:

REF. TO FOG(L)-01R/FOG(L)-01

Page 198: 2002MY Impreza Wiring Diagrams

WI-196

WIRING SYSTEMCLEARANCE LIGHT AND ILLUMINATION LIGHT SYSTEM

GL21-22B

ILM

(L)-

02

ILM

(L)-

02

TO POWER SUPPLY ROUTING

FB-36F/B FUSE NO.13

(IG)

COMBINATIONMETER

i10A:

i11

i2

B37

B:

i12C:

RW

(GREEN)C:A: i12

1 2 3 4 5 67 8 9 10 11 12 13 14

(GREEN)B: i11

ILM(L)-01 B

ILM(L)-01 A

ILM(L)-01 C

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

PL

C3

GO

r

PL

GO

rA

7

WR

A8

WB

B10

PB

16

GB

15

BA

6

GR

C14

RL

C13

Lg

C12

WC

11

RB

C10

YB

C4

LB

C5

OrW

OrWB

BB

A9

P

DIMMER CIRCUITDIMMER CIRCUIT

R N D 3 2 1

AW

D-L

O

IND

ICA

TOR

LIG

HT

PO

WE

R M

OD

E

IND

ICA

TOR

LIG

HT

OU

T T

EM

P L

CD

B

AC

K L

IGH

T

OD

O/T

RIP

LC

DB

AC

K L

IGH

T

ILL

UM

INA

TIO

N L

IGH

T

HO

LD

MO

DE

IN

DIC

ATO

R L

IGH

T

V13

RW V

WR

23

DRIVER

HAZARD SWITCHILLUMI. LIGHT

WRPL 5

OrW 2

i22

3i59 CLOCK

B37

i2

B36

i1

141524

RE

F. T

O D

/R(L

)-01

RE

F. T

O A

T(L

)-02

RE

F. T

O A

T(L

)-01

i59

1 2 3 4

i22

1 2 3 45 6 7 8

(GREEN)i10

1 2 3 4 5 6 7 8 9 10

i2

2 3 6 74 5 8 92019181716151413

112

1021 22

1123 24

B36

2 3 6 74 5 8 92019181716151413

112

1021 22

1123 24

Page 199: 2002MY Impreza Wiring Diagrams

WI-197

WIRING SYSTEMCLEARANCE LIGHT AND ILLUMINATION LIGHT SYSTEM

GL21-22C

ILM

(L)-

03

ILM

(L)-

03

TO POWER SUPPLY ROUTING

B

REF. TO GND-04

B

REF. TO GND-01

: WAGON

: SEDANSD

WG

(BLACK)

RY

FB-6F/B FUSE NO.5

FB-7F/B FUSE NO.5

RY

FRONT CLEARANCELIGHT LH

TRAILERCONNECTOR

REAR COMBINATIONLIGHT LH (WAGON)

REAR COMBINATIONLIGHT RH (WAGON)

LICENSE PLATE LIGHT

RY

B

1

2

F22

WR

B

1

WR2

B7

8

R79

WR 6

B 2

R28

FRONT CLEARANCELIGHT RH

RY

B

1

2

F4

REAR COMBINATIONLIGHT LH (SEDAN)

WR

B

1

4

R28

REAR COMBINATIONLIGHT RH (SEDAN)

WR

B

1

4

R26

R63

R63

WR

B

2

1

B99

R3

RY

17W

R

WR 6

B 2

R26

SD WG

SD WG

WG

SD

SD

SD

WG

WG

2 1

F4 (GRAY)

F22 (GRAY)

1 2 3

R26

R28

:

:

:

:

41 2 3

65

R26

R28

26 5 4 3

1

1 2 3 46 7 8 9

5

R79

10

B99

2 3 6 74 5 8 92019181716151413

112

1021 22

1123 24

Page 200: 2002MY Impreza Wiring Diagrams

WI-198

WIRING SYSTEMCLEARANCE LIGHT AND ILLUMINATION LIGHT SYSTEM

2. RHD WITHOUT ILLUMINATION CONTROL MODEL

GR21-23A

ILM

(RO

I)-0

1

ILM

(RO

I)-0

1

B71

B69

WR

FB-14F/B FUSE NO.7

(B)

TO POWER SUPPLY ROUTING

WR1

BR2

Or4

B

REF. TO GND-07

B

REF. TO GND-06•07

B

: TURBO ENGINE MODEL

: NON-TURBO ENGINE MODELNA

TB

: EXCEPT FOR EUROPE MODEL

: BLACK EXCEPT FOR EUROPE MODEL

: FOR EUROPE MODEL

: FOR EUROPE MODEL

FE

OE

ILM(ROI)-02A

ILM(ROI)-02B

ILM(ROI)-02C

B69

3 41 2

(BLACK)

B195

B116

: :

B160

1 23 4 5 6

( )

( )

B: A:

BR

FB-12TAIL & ILLUMI-NATION RELAY

Or

FB-3F/B FUSE NO.5

FB-10F/B FUSE NO.12

FB-11F/B FUSE NO.12

V V BW

FB-13TAIL & ILLUMI-NATION RELAY

C3BW ENGINECONTROL MODULE

(NON-TURBO

B136C:

A17BW ENGINECONTROL MODULE

(TURBO)

B283B:

B134A:

14BW

16B

11

V 10

V

15FEOE

9

)

TB

FE

OE

NA

LIGHTING SWITCH

BRIGHT SWITCH

OFF

TC

EL

HC

PARKING SWITCH

AT SELECT LEVERILLUMI. LIGHT

FRONT ACCESSORY POWER SUPPLY SOCKET ILLUMI. LIGHT

OFF

B

T

P

ON

V

B

1

3

B116

V 2

B 4

B119

FRONT FOG LIGHT SWITCHILLUMI. LIGHT

MODE CONTROL PANELILLUMI. LIGHT (MANUAL A/C)

V

B

4

2

B160

V 6

B 8

B168

REAR FOG LIGHT SWITCHILLUMI. LIGHT

AUTO A/CCONTROL MODULE

V

B

2

6

B195

V B10

B B20

HEADLIGHT BEAM LEVELERSWITCH ILLUMI. LIGHT

POWER & HOLD MODE SWITCH ILLUMI. LIGHT

V

B

2

1

B132

V 3

B 6

B133

RADIOILLUMI. LIGHT

GLOVE BOX ILLUMI. LIGHT

V

B

1

7

B120

V 2

B 1

B208

B208

1 2

B119

3 41 2

B132

1 2 3 4

B133

1 24 5

36

B168

1 2 3 45 6 7 8 9 10

B120

1 2 3 4 5 67 8 9 10 11 12 13 14

B71

2 3 4 5 6 71 89 10 11 12 13 14 15 16 17

B283 (GRAY)

1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20

B134

1 2 3 410 11 12

19 20 2113

5 614 15

78 916 17 18 22

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

B136C:

OE

FE

: GRAY

1*

1*

FE

OE

FE OEB71

2 63 4 5 71 89 10 11 12 13 14 15 16 17

REF. TO FOG(RFE)-01FOG(ROE)-01RFOG(FE)-01RFOG(OE)-01

Page 201: 2002MY Impreza Wiring Diagrams

WI-199

WIRING SYSTEMCLEARANCE LIGHT AND ILLUMINATION LIGHT SYSTEM

GR21-23B

ILM

(RO

I)-0

2

ILM

(RO

I)-0

2TO POWER SUPPLY ROUTING

FB-36F/B FUSE NO.13

(IG)

COMBINATIONMETER

i10A:

i11

i2

B37

B:

i12C:

(BLACK) (BLACK)A: i1

(GREEN)C: i12

1 2 3 4 5 67 8 9 10 11 12 13 14

(GREEN)B: i11

ILM(ROI)-01 B

ILM(ROI)-01 A

ILM(ROI)-01 C

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

VC

3

GW

V GW

A7

VA

8

WB

B10

LYB

16

OrL

B15

BA

6

Or

C14

RL

C13

PC

12

GrL

C11

RB

C10

YL

C4

LB

C5

YL

YLB

BB

A9

P

DIMMER CIRCUITDIMMER CIRCUIT

R N D 3 2 1

AW

D-L

O

IND

ICA

TOR

LIG

HT

PO

WE

R M

OD

E

IND

ICA

TOR

LIG

HT

OU

T T

EM

P L

CD

B

AC

K L

IGH

T

OD

O/T

RIP

LC

DB

AC

K L

IGH

T

ILL

UM

INA

TIO

N L

IGH

T

HO

LD

MO

DE

IN

DIC

ATO

R L

IGH

T

V19

GW V

V

22DRIVER

HAZARD SWITCHILLUMI. LIGHT

V

V

5

YL 2

i22

3i59 CLOCK

B37

i2

B38

i3

203221

RE

F. T

OA

T(R

)-01

RE

F. T

OA

T(R

)-02

RE

F. T

OD

/R(R

)-01

i59

1 2 3 4

i22

1 2 3 45 6 7 8

(GREEN)i10

1 2 3 4 5 6 7 8 9 10

i3

2 3 6 74 5 8 91918171615141312

111

1020 21 22

V GW

V14

GW

4

B36

i1

MT

MT

MT

AT

AT

GW

i2

1 2 3 8 910

411 12 13 14

22 23

5 6 715 16 17

24 25 2618

27 28 29 30 31 3219 20 21

AT

MT

AT

Page 202: 2002MY Impreza Wiring Diagrams

WI-200

WIRING SYSTEMCLEARANCE LIGHT AND ILLUMINATION LIGHT SYSTEM

GR21-23C

ILM

(RO

I)-0

3

ILM

(RO

I)-0

3

TO POWER SUPPLY ROUTING

B

REF. TO GND-09

B

REF. TO GND-06

: WAGON

: SEDANSD

WG

(BLACK)

WR

FB-6F/B FUSE NO.5

FB-7F/B FUSE NO.5

WR

FRONT CLEARANCELIGHT LH

TRAILERCONNECTOR

REAR COMBINATIONLIGHT LH (WAGON)

REAR COMBINATIONLIGHT RH (WAGON)

LICENSE PLATE LIGHT

WR

B

1

2

F22

WR

B

1

WR2

B7

8

R79

WR 6

B 2

R28

FRONT CLEARANCELIGHT RH

WR

B

1

2

F4

REAR COMBINATIONLIGHT LH (SEDAN)

WR

B

1

4

R28

REAR COMBINATIONLIGHT RH (SEDAN)

WR

B

1

4

R26

R63

R63

WR

B

2

1

B99

R3

WR

2W

R

WR 6

B 2

R26

SD WG

SD WG

WG

SD

SD

SD

WG

WG

2 1

F4 (GRAY)

F22 (GRAY)

:

:

1 2 3

R26

R28

41 2 3

65

(BLACK) :R26

(BLACK) :R28

26 5 4 3

1

1 2 3 46 7 8 9

5

R79

10

B99

2 3 6 74 5 8 91918171615141312

111

1020 21 22

Page 203: 2002MY Impreza Wiring Diagrams

WI-201

WIRING SYSTEMCLEARANCE LIGHT AND ILLUMINATION LIGHT SYSTEM

3. RHD WITH ILLUMINATION CONTROL MODEL

GR21-24A

ILM

(RW

I)-0

1

ILM

(RW

I)-0

1

B71

B69

WR

FB-14F/B FUSE NO.7

(B)

TO POWER SUPPLY ROUTING

WR1

BR2

Or4

B

REF. TO GND-07

B

: TURBO ENGINE MODEL

: NON-TURBO ENGINE MODEL

NA

TB

ILM(RWI)-02A

ILM(RWI)-02B

B69

3 41 2

(BLACK) B43

B161

B195

B116

B160

1 23 4 5 6

(GRAY)

(BLACK)

(BROWN)

B: A:

BR

FB-12TAIL & ILLUMI-NATION RELAY

Or

FB-3F/B FUSE NO.5

FB-10F/B FUSE NO.12

FB-11F/B FUSE NO.12

V V BW

FB-13TAIL & ILLUMI-NATION RELAY

C3BW ENGINECONTROL MODULE

(NON-TURBO

B136C:

A17BW ENGINECONTROL MODULE

(TURBO)

B283B:

B134A:

3GY

4L

1LG

5V

2YL

6B

ILLUMINATIONCONTROL MODULE

B43

15BW

9B

13

GY 16

L

12LG

)

TB

NA

LIGHTING SWITCH

OFF

TC

EL

HC

V1

V2

V3

PARKING SWITCH

AT SELECT LEVERILLUMI. LIGHT

FRONT ACCESSORY POWER SUPPLY SOCKET ILLUMI. LIGHT

OFF

B

T

P

ON

V

YL

1

3

B116

V 2

YL 4

B119

FRONT FOG LIGHT SWITCHILLUMI. LIGHT

MODE CONTROL PANELILLUMI. LIGHT (MANUAL A/C)

V

YL

4

2

B160

V 6

YL 5

B168

REAR FOG LIGHT SWITCHILLUMI. LIGHT

AUTO A/CCONTROL MODULE

V

YL

4

2

B195

V B10

YL B20

CRUISE CONTROL MAINSWITCH ILLUMI. LIGHT

POWER & HOLD MODE SWITCH ILLUMI. LIGHT

V

YL

4

2

B161

V 3

YL 6

B133

RADIOILLUMI. LIGHT

GLOVE BOX ILLUMI. LIGHT

V

YL

1

7

B120

V 2

B 1

B208

B208

1 2

B119

3 41 2

B133

1 24 5

36

B168

1 2 3 45 6 7 8 9 10

B120

1 2 3 4 5 67 8 9 10 11 12 13 14

B283 (GRAY)

1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20

B134

1 2 3 410 11 12

19 20 2113

5 614 15

78 916 17 18 22

54 6 78

219

310

22 2311 12 13 14 15

24 25 26 2716 17 18

28 2919 20

21 30

B136C:B71

2 63 4 5 71 89 10 11 12 13 14 15 16 17

REF. TO

FOG(ROE)-01RFOG(FE)-01RFOG(OE)-01

FOG(RFE)-01

ILM(RWI)-02C

REF. TO GND-06•07

Page 204: 2002MY Impreza Wiring Diagrams

WI-202

WIRING SYSTEMCLEARANCE LIGHT AND ILLUMINATION LIGHT SYSTEM

GR21-24B

ILM

(RW

I)-0

2

ILM

(RW

I)-0

2TO POWER SUPPLY ROUTING

FB-36F/B FUSE NO.13

(IG)

COMBINATIONMETER

i10A:

i11

i2

B37

B:

i12C:

(BLACK) (BLACK)A: i1

(GREEN)C: i12

1 2 3 4 5 67 8 9 10 11 12 13 14

(GREEN)B: i11

ILM(RWI)-01 A

ILM(RWI)-01 B

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

VC

3

GW

V GW

A7

VA

8

WB

B10

LYB

16

OrL

B15

BA

6

Or

C14

RL

C13

PC

12

GrL

C11

RB

C10

YL

C4

LB

C5

YL

YLB

YLB

A9

P

DIMMER CIRCUITDIMMER CIRCUIT

R N D 3 2 1

AW

D-L

O

IND

ICA

TOR

LIG

HT

PO

WE

R M

OD

E

IND

ICA

TOR

LIG

HT

OU

T T

EM

P L

CD

B

AC

K L

IGH

T

OD

O/T

RIP

LC

DB

AC

K L

IGH

T

ILL

UM

INA

TIO

N L

IGH

T

HO

LD

MO

DE

IN

DIC

ATO

R L

IGH

T

V19

GW V

V

22DRIVER

HAZARD SWITCHILLUMI. LIGHT

V

V

5

YL 2

i22

3i59 CLOCK

B37

i2

B38

i3

203221

RE

F. T

OA

T(R

)-01

RE

F. T

OA

T(R

)-02

RE

F. T

OD

/R(R

)-01

i59

1 2 3 4

i22

1 2 3 45 6 7 8

(GREEN)i10

1 2 3 4 5 6 7 8 9 10

i3

2 3 6 74 5 8 91918171615141312

111

1020 21 22

V GW

V14

GW

4

B36

i1

MT

MT

AT

AT

GW

i2

1 2 3 8 910

411 12 13 14

22 23

5 6 715 16 17

24 25 2618

27 28 29 30 31 3219 20 21

ILM(RWI)-01 C

AT

MT

MT

AT

Page 205: 2002MY Impreza Wiring Diagrams

WI-203

WIRING SYSTEMCLEARANCE LIGHT AND ILLUMINATION LIGHT SYSTEM

GR21-24C

ILM

(RW

I)-0

3

ILM

(RW

I)-0

3

TO POWER SUPPLY ROUTING

B

REF. TO GND-09

B

REF. TO GND-06

: WAGON

: SEDANSD

WG

(BLACK)

WR

FB-6F/B FUSE NO.5

FB-7F/B FUSE NO.5

WR

FRONT CLEARANCELIGHT LH

TRAILERCONNECTOR

REAR COMBINATIONLIGHT LH (WAGON)

REAR COMBINATIONLIGHT RH (WAGON)

LICENSE PLATE LIGHT

WR

B

1

2

F22

WR

B

1

WR2

B7

8

R79

WR 6

B 2

R28

FRONT CLEARANCELIGHT RH

WR

B

1

2

F4

REAR COMBINATIONLIGHT LH (SEDAN)

WR

B

1

4

R28

REAR COMBINATIONLIGHT RH (SEDAN)

WR

B

1

4

R26

R63

R63

WR

B

2

1

B99

R3

WR

2W

R

WR 6

B 2

R26

SD WG

SD WG

WG

SD

SD

SD

WG

WG

2 1

F4 (GRAY)

F22 (GRAY)

1 2 3

R26

R28

41 2 3

65

(BLACK)R26

(BLACK)R28

26 5 4 3

1

1 2 3 46 7 8 9

5

R79

10

B99

2 3 6 74 5 8 91918171615141312

111

1020 21 22

:

:

:

:

Page 206: 2002MY Impreza Wiring Diagrams

WI-204

WIRING SYSTEMFRONT FOG LIGHT SYSTEM

26.Front Fog Light SystemA: SCHEMATIC

Page 207: 2002MY Impreza Wiring Diagrams

WI-205

WIRING SYSTEMFRONT FOG LIGHT SYSTEM

1. LHD MODEL

GL22-21

FO

G(L

)-01

FO

G(L

)-01TO POWER SUPPLY ROUTING

RL

FB-33F/B FUSE NO.7

(B)

V

FB-10F/B FUSE NO.12

FB-11F/B FUSE NO.12

VREF. TO ILM(L)-01

(BLACK)

(BLACK)

B48

B62

F45

B160

FRONT FOGLIGHT RELAY

RL20

WB19

V23

BW21 OF

WF

OF

WF

B196

DIODE(REAR FOG LIGHT)

BW1

YW2

F21

WB1

B2

FRONT FOGLIGHT LH

B306

WB1

BY2

FRONT FOGLIGHT RH

WB

WB

9

B

REF. TO GND-01

B

REF. TO GND-01

V 1

3

B 5

V 4

B 2

FRONT FOGLIGHT SWITCH

ON OFF

: WITH REAR FOG LIGHT MODEL

: WITHOUT REAR FOG LIGHT MODEL

WF

OF

: WITH REAR FOG LIGHT MODEL : YW: BWWITHOUT REAR FOG LIGHT MODEL

1*

1*

B196

1 2

B306

F21

1 2

(GRAY)B160

13 4 5 6

2

F45

2 3 6 74 5 8 92019181716151413

112

1021 22

1123 24

RELAY BLOCK (BLACK)

B48

1011 12 13

14 15 161718

1920

21 22 23

24 25 262728

2930

31 32 33

34 35 363738

1 2

93 4

5 6

7 8

BY

REF. TO GND-03

3

B198

B198

1 2 3 4 5

Page 208: 2002MY Impreza Wiring Diagrams

WI-206

WIRING SYSTEMFRONT FOG LIGHT SYSTEM

2. RHD FOR EUROPE MODEL

GR22-22

FO

G(R

FE

)-01

FO

G(R

FE

)-01TO POWER SUPPLY ROUTING

RL

FB-33F/B FUSE NO.7

(B)

V

FB-10F/B FUSE NO.12

FB-11F/B FUSE NO.12

VREF. TO ILM(RWI)-01 ILM(ROI)-01

(BLACK)

(BLACK)

B48

B61

F44B160

FRONT FOGLIGHT RELAY

RL27

WR28

V24

BY26

B196

DIODE(REAR FOG LIGHT)

BY1

YW2

F21

WR1

B2

FRONT FOGLIGHT LH

F6

WR1

B2

FRONT FOGLIGHT RH

WR

WR

6

B

REF. TO GND-06

B

REF. TO GND-06

V 1

3

B 5

V 4

2

FRONT FOGLIGHT SWITCH

ON OFF

B196

1 2

F6

F21

1 2

(GRAY)B160

13 4 5 6

2

RELAY BLOCK (BLACK)

B48

1011 12 13

14 15 161718

1920

21 22 23

24 25 262728

2930

31 32 33

34 35 363738

1 2

93 4

5 6

7 8

1 2 3 45 6 7 8

F44

YW

B

Page 209: 2002MY Impreza Wiring Diagrams

WI-207

WIRING SYSTEMFRONT FOG LIGHT SYSTEM

3. RHD EXCEPT FOR EUROPE MODEL

GR22-23

FOG

(RO

E)-

01

FOG

(RO

E)-

01TO POWER SUPPLY ROUTING

RL

FB-33F/B FUSE NO.7

(B)

V

FB-10F/B FUSE NO.12

FB-11F/B FUSE NO.12

VREF. TO ILM(RWI)-01 ILM(ROI)-01

(BLACK)

(BLACK)

B48

B61

F44

B160

FRONT FOGLIGHT RELAY

RL27

WR28

V24

BY26

B196

DIODE(REAR FOG LIGHT)

BY3

RW1

YW2

F21

WR1

B2

FRONT FOGLIGHT LH

F6

WR1

B2

FRONT FOGLIGHT RH

WR

WR

6

B

REF. TO GND-06

B

REF. TO GND-06

V 1

3

B 5

V

BY

4

2

FRONT FOGLIGHT SWITCH

ON OFF

REF. TO RFOG(OE)-01

: WITH REAR FOG LIGHT MODEL

: WITHOUT REAR FOG LIGHT MODEL

WF

OF

:1* WITH ILLUMINATION CONTROL MODEL : YL: BWITHOUT ILLUMINATION CONTROL MODEL

1*

F6

F21

1 2

B160

13 4 5 6

2

RELAY BLOCK (BLACK)

B48

1011 12 13

14 15 161718

1920

21 22 23

24 25 262728

2930

31 32 33

34 35 363738

1 2

93 4

5 6

7 8

1 2 3 45 6 7 8

F44B196

21 3

WF

: WITH ILLUMINATION CONTROL MODEL : (GRAY): (BLACK)WITHOUT ILLUMINATION CONTROL MODEL

( )2*

( )2*

Page 210: 2002MY Impreza Wiring Diagrams

WI-208

WIRING SYSTEMHEADLIGHT SYSTEM

27.Headlight SystemA: SCHEMATIC

Page 211: 2002MY Impreza Wiring Diagrams

WI-209

WIRING SYSTEMHEADLIGHT SYSTEM

1. LHD MODEL

GL19-21

LW RL G

B

MB-2M/B FUSE NO.9

MB-3M/B FUSE NO.8

MB-8HEADLIGHT

RELAY

REF. TO GND-02

COMBINATION METER

DIODE (WITH REARFOG LIGHT MODEL)

HI-BEAMINDICATOR LIGHT

(GREEN)B: i11

TO POWER SUPPLY ROUTING

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

H/L

(L)-

01

H/L

(L)-

01

F45

i2

2 3 6 74 5 8 92019181716151413

112

1021 22

1123 24

HEADLIGHT RH

LOW

HIGHLW3

2

YR

R

1

F7

HEADLIGHT LH

LOW

HIGHRL3

2

YR

R

1

F23

F44

B61

YR

6Y

R

F45

B62LW

3

G

LW G22

LW B30

R B29

10LW

R 11

B: i11

G 1

RW 2

B85

i2B37

G8

R7

B16

YR17

13

B71

DIMMER & PASSINGSWITCH

UP LOW PASS

HF

HU

HL

E

LIGHTING SWITCH

OFF

HC

TC

EL

WF

OF

WF

OF

B85

1 2

F7

F23 1 2 3 45 6 7 8

F44 B71

2 3 4 5 6 71 89 10 11 12 13 14 15 16 17

: WITH REAR FOG LIGHT MODEL

: WITHOUT REAR FOG LIGHT MODEL

WF

OF

: WITH REAR FOG LIGHT MODEL : RW: GWITHOUT REAR FOG LIGHT MODEL

1*

1*

21

3

R14

R

Page 212: 2002MY Impreza Wiring Diagrams

WI-210

WIRING SYSTEMHEADLIGHT SYSTEM

2. RHD MODEL

GR19-21

LW RL G

B

MB-2M/B FUSE NO.9

MB-3M/B FUSE NO.8

MB-8HEADLIGHT

RELAY

REF. TO GND-07

COMBINATION METER

DIODE (WITH REARFOG LIGHT MODEL)

HI-BEAMINDICATOR LIGHT

(GREEN)B: i11

TO POWER SUPPLY ROUTING

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

H/L

(R)-

01

H/L

(R)-

01

HEADLIGHT RH

LOW

HIGHLW3

2

YL

R

1

F7

HEADLIGHT LH

LOW

HIGHRL3

2

YL

R

1

F23

F44

B61

YL

8

R

YL R

1

F45

B62

LW8

LW

LW B30

R B29

8LW

R 9

B: i11

G 1

RW 2

B85

i2B37

G1

R2

B9

YL10

14

8OEFE

7

16

17

13

B71

DIMMER & PASSINGSWITCH

UP LOW PASS

HF

HU

HL

E

LIGHTING SWITCH

OFF

HC

TC

EL

WF

OF

WF

OF

B85

1 2

F7

F23 1 2 3 45 6 7 8

F44 B71

2 3 4 5 6 71 89 10 11 12 13 14 15 16 17

: WITH REAR FOG LIGHT MODEL

: WITHOUT REAR FOG LIGHT MODEL

WF

OF

: WITH REAR FOG LIGHT MODEL : RW: GWITHOUT REAR FOG LIGHT MODEL

1*

1*

: FOR EUROPE MODEL

: OTHER MODEL

FE OE

FE

OE

B71

2 63 4 5 71 89 10 11 12 13 14 15 16 17

F45

1 2 3 4 5 6 7 89 11 1210 13 14 15 16 17 18

219

32

i2

1 2 3 4 5 610 11 12 13 14 15

716

23 3019 20

22 26 27 28 29

817

24 3118

25

21

3

: :

Page 213: 2002MY Impreza Wiring Diagrams

WI-211

WIRING SYSTEMIN COMPARTMENT LIGHT SYSTEM

28.In Compartment Light SystemA: SCHEMATIC

Page 214: 2002MY Impreza Wiring Diagrams

WI-212

WIRING SYSTEMIN COMPARTMENT LIGHT SYSTEM

1. LHD MODEL

GL21-23A

LR

LR

B

FB-9M/B FUSE NO.2

(B)

FB-8M/B FUSE NO.2

(B)

TO POWER SUPPLY ROUTING

B

REF. TO GND-03

B

REF. TO GND-02

(GREEN)B: i11

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

C/L

(L)-

01

C/L

(L)-

01

LR1

B2

SPOT LIGHT

LR1

2

B

L

YR

Y

3

R52

LR4

2

B

LR

B

L

3

B90R50

R56

: WITHOUT KEYLESS ENTRY MODEL

: WAGON

OK

: WITH KEYLESS ENTRY MODELWK

WG

: WITH KEYLESS ENTRY MODEL : YR: YWITHOUT KEYLESS ENTRY MODEL

1*

1*

ROOM LIGHT

DOOR

OFF

ON

11

3

B176

KEYLESS ENTRY

CONTROLMODULE

WK

WK

OK

YB

B268

FRONT DOORSWITCH RH

13

Y

LW

Y

LOr

i2

R22

B37

R3B99

i1B36

20

7

LOrB

B267

FRONT DOORSWITCH LH

13

REAR DOORSWITCH LH

DO

OR

WA

RN

ING

LIG

HT

LR

A10

YB

14

LWB

13

LR LR20

COMBINATIONMETER

A:

B:

i10

i11

Y 1B 3

R16

REAR DOORSWITCH RH

Y 1B 3

C/L(L)-02B

C/L(L)-02A

LR 13

Y

LR

Y24W

G

(BLACK)B36

2 3 6 74 5 8 92019181716151413

112

1021 22

1123 24

i2

B99

2 3 6 74 5 8 92019181716151413

112

1021 22

1123 24

REF. TO GND-02•03

R16

R22

B267

B268

123

R56

1 2

R52

321

B90

3 41 2

B176

2 3 4 5 6 71 8 9 1011 12 13 14 15 16 17 18

1

(GREEN)i10A:

2 3 4 5 6 7 8 9 10

Page 215: 2002MY Impreza Wiring Diagrams

WI-213

WIRING SYSTEMIN COMPARTMENT LIGHT SYSTEM

GL21-23B

C/L

(L)-

02

C/L

(L)-

02

R20

TRUNK ROOM LIGHT (SEDAN)

TRUNK ROOM LIGHT SWITCH (SEDAN)

B

REF. TO GND-04•05

LR 1

YR 2

R27

YR 1B 2

R141

R30

R38

D34

REAR GATE LATCH SWITCH (WAGON)

LR

D46

YR1

YR

4

B2

Y1

YR2

1

YR2

C/L(L)-01 B

C/L(L)-01 A

D46 (BLACK) (BLACK)

(BLACK)

R20

R141

WG SD

WG SD

: WAGON

: SEDAN

WG

SD

LUGGAGE ROOM LIGHT (WAGON)

DIODE (WAGON)

DOOR

OFF

ON

D35

B

R39

B3

12

1212

R27

2 1

D34

1 2 34 5 6

D35

1 23 4

R30

1 2

YR

Page 216: 2002MY Impreza Wiring Diagrams

WI-214

WIRING SYSTEMIN COMPARTMENT LIGHT SYSTEM

2. RHD MODEL

GR21-25A

LR

MB-10M/B FUSE NO.2

(B)

REF. TO GND-07

TO POWER SUPPLY ROUTING

REF. TO GND-08REF. TO GND-07

(GREEN)B: i11

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

C/L

(R)-

01

C/L

(R)-

01

LR1

B2

SPOT LIGHT

LR1

2

B

L

YR

Y

3

R52

LR4

2

B

LR

B

L

3

B90R50

R56

: WITHOUT KEYLESS ENTRY MODEL

: WAGON

OK

: WITH KEYLESS ENTRY MODELWK

WG

: WITH KEYLESS ENTRY MODEL : YR: YWITHOUT KEYLESS ENTRY MODEL

1*

1*

ROOM LIGHT

DOOR

OFF

ON

11

3

B176

KEYLESS ENTRY

CONTROLMODULE

WK

WK

OK

YB

B268

FRONT DOORSWITCH LH

13

Y

LOr

Y

LOr

i2

R22

B37

R3B99

i1B36

17

5

LOrB

B267

FRONT DOORSWITCH RH

13

REAR DOORSWITCH LH

DO

OR

WA

RN

ING

LIG

HT

LR

A10

YB

14

LO

rB

13

LR LR3

i3B38

LR LR21

COMBINATIONMETER

A:

B:

i10

i11

Y 1B 3

R16

REAR DOORSWITCH RH

Y 1B 3

C/L(R)-02B

C/L(R)-02A

LR 13

Y

LR

Y4W

G

B176

2 3 4 5 6 71 8 9 1011 12 13 14 15 16 17 18

i3

B99

2 3 6 74 5 8 91918171615141312

111

1020 21 22

(BLACK)

: AT MODEL

: MT MODEL

AT

MT

MT

AT

MT

AT

i2

1 2 3 8 910

411 12 13 14

22 23

5 6 715 16 17

24 25 2618

27 28 29 30 31 3219 20 21

B B B

R16

R22

B267

B268

123

R56

1 2

R52

321

B90

3 41 2

(GREEN)i10A:

1 2 3 4 5 6 7 8 9 10

(BLACK)i1

1 2 3 4 5 67 8 9 10 11 12 13 14

Page 217: 2002MY Impreza Wiring Diagrams

WI-215

WIRING SYSTEMIN COMPARTMENT LIGHT SYSTEM

GR21-25B

C/L

(R)-

02

C/L

(R)-

02

WG

R20

TRUNK ROOM LIGHT (SEDAN)

TRUNK ROOM LIGHT SWITCH (SEDAN)

B

REF. TO GND-09•10

LR 1

YL 2

R27

YL 1B 2

R141

R30

R38

D34

REAR GATE LATCH SWITCH (WAGON)

LR

D46

YR1

YR

YR

4

B2

Y1

YR2

1

YR2

C/L(R)-01 B

C/L(R)-01 A

D46 (BLACK) (BLACK)R20

R141

R27

SD

SD

: WAGON

: SEDAN

WG

SD

LUGGAGE ROOM LIGHT (WAGON)

DIODE (WAGON)

DOOR

OFF

ON

D35

B

R39

B3

12

1212

2 1

D34

1 2 34 5 6

D35

1 23 4

R30

1 2

WG

Page 218: 2002MY Impreza Wiring Diagrams

WI-216

WIRING SYSTEMSTOP LIGHT SYSTEM

29.Stop Light SystemA: SCHEMATIC

GG25-21

STO

P/L

-01

STO

P/L

-01

LY

FB-31F/B FUSE NO.16

(B)

TO POWER SUPPLY ROUTING

B

(BLACK) (BLACK)

LHDSTOP LIGHTSWITCH (RHD)

STOP LIGHTSWITCH (LHD)

LYWB

23

1WC OC

OC

WC

2

B65 :

B64 :

WB 1

B 3

R39 D35 D39

STOP LIGHT LH (SEDAN)

(BLACK)

(BLACK)

R28

B97

R1

RHD

WGSD

LHDRHD

WB

LH

DW

B5

RH

D2

WGSD

R26

R28

41 2 3

65

SD

SD R26

R28 WG

WG

26 5 4 3

1

WB5

B4

STOP LIGHT RH (SEDAN)

R26

WB5

B4

STOP LIGHT LH (WAGON)

R28

WB 5

B 2

STOP LIGHT RH (WAGON)

R26

WB 5

B 2

LY 2WB 1

TRAILER CONNECTOR

WB 3

B 7

B 8

R79

B64

R19

HIGH-MOUNTED STOPLIGHT (SEDAN)

WB2

B1

R66

HIGH-MOUNTED STOP LIGHT(SEDAN-REAR SPOILER)

HIGH-MOUNTED STOPLIGHT (WAGON)

WB2

B1

R24R60

WB2

B1

WB 2

B 1

: WITHOUT CRUISE CONTROL MODEL

: WITH CRUISE CONTROL MODEL

OC

WC

B64

R66

1 2

R19

R24

1212

D39

1 2

B65

1 23 4

D35

3 41 2

1 2 3 45 6 7 8

B97

1 2 3 46 7 8 9

5

R79

10

SD

WGWG

SD

: WAGON

: SEDAN

:

:

:

:

1*

1*

: LHD MODEL : REF. TO GND-03•04•05

: RHD MODEL : REF. TO GND-08•09•10

Page 219: 2002MY Impreza Wiring Diagrams

WI-217

WIRING SYSTEMTURN SIGNAL LIGHT AND HAZARD LIGHT SYSTEM

30.Turn Signal Light and Hazard Light SystemA: SCHEMATIC

Page 220: 2002MY Impreza Wiring Diagrams

WI-218

WIRING SYSTEMTURN SIGNAL LIGHT AND HAZARD LIGHT SYSTEM

1. LHD MODEL

GL26-21A

TU

RN

(L)-

01

TU

RN

(L)-

01

GW W

IGIGNITION RELAY

(IG)

MB-6M/B FUSE NO. 6

(B)

TO POWER SUPPLY ROUTING

i22

B32 (BLACK)

(BLACK)

TURN(L)-02B

TURN(L)-02A

REF. TO ILM(L)-02

BG

FB-1TO FB-4

FB-2TO FB-5

Lg

B

HAZARD SWITCH

OFF ON

GB6

W8

BrR7

BY1

LgB3

BG4

WR5

OrW2

i1 B36

B176

F45

B62

GW17

W24

BrR BrR

BY

B

11

BY10

LgB8

BG

GB

W

BrR

BY

LgB

BG 9

W

LH

RH

23

1

3

2

BY

LgB

BG

2

3

1

TURN SIGNAL& HAZARDMODULE

B32

B71

TURN SIGNALSWITCH

L N R

B

REF. TO GND-02

COMBINATIONMETERTURN

SIGNALINDICATOR

LIGHT

KEYLESS ENTRYCONTROL MODULE

A:

C:

i10

i12

i2 B37

BG

C7

Lg

B BG

LgB

A3

13

12

BA

6

B B24

1 23

i22

1 2 3 45 6 7 8

(GREEN)i10A:

1 2 3 4 5 6 7 8 9 10

(GREEN)C: i12

1 2 3 4 5 67 8 9 10 11 12 13 14

B71

2 3 4 5 6 71 89 10 11 12 13 14 15 16 17

i2

F45

2 3 6 74 5 8 92019181716151413

112

1021 22

1123 24

B36

2 3 6 74 5 8 92019181716151413

112

1021 22

1123 24

B176

2 3 4 5 6 71 8 9 1011 12 13 14 15 16 17 18

Page 221: 2002MY Impreza Wiring Diagrams

WI-219

WIRING SYSTEMTURN SIGNAL LIGHT AND HAZARD LIGHT SYSTEM

GL26-21B

TU

RN

(L)-

02

TU

RN

(L)-

02TO POWER SUPPLY ROUTING

BG

FB-5TO FB-2

FB-4TO FB-1

Lg

B

B99 R3

SD

WG

WG

WG

SD

SD

WG

SD

SIDE TURN SIGNAL LIGHT RH

B305

LgB 2

BY 1

F54

SIDE TURN SIGNAL LIGHT LH

BG2

B1

FRONT TURN SIGNAL LIGHT RH

TRAILERCONNECTOR

F4

LgB 3

B 2

REAR TURN SIGNAL LIGHT RH (SEDAN)

R26

LgB 2

B 4

REAR TURN SIGNAL LIGHT RH (WAGON)

R26

LgB 3

B 2

F22

FRONT TURN SIGNAL LIGHT LH

BG3

B2

R28

REAR TURN SIGNAL LIGHT LH (SEDAN)

BG2

B4

R28

REAR TURN SIGNAL LIGHT LH (WAGON)

BG3

B2

B

REF. TO GND-01

B

REF. TO GND-04

TURN(L)-01 A

TURN(L)-01 B

LgB 22

BG

LgB

BG15

R79

LgB 5

B 8

BG 4

B 7

B305

F54

1 2

F4 (GRAY)

F22 (GRAY)

1 2 3

R26

R28

41 2 3

65

SD

SD

R26

R28 WG

WG

26 5 4 3

1

1 2 3 46 7 8 9

5

R79

10

B99

2 3 6 74 5 8 92019181716151413

112

1021 22

1123 24

SD

WGWG

SD

: WAGON

: SEDAN

BY

3

B198

REF. TO GND-03

:

:

:

:

B198

1 2 3 4 5

Page 222: 2002MY Impreza Wiring Diagrams

WI-220

WIRING SYSTEMTURN SIGNAL LIGHT AND HAZARD LIGHT SYSTEM

2. RHD MODEL

GR26-21A

TU

RN

(L)-

01

TU

RN

(L)-

01

GW W

IGIGNITION RELAY

(IG)

MB-6M/B FUSE NO. 6

(B)

TO POWER SUPPLY ROUTING

i22

B32 (BLACK)

(BLACK)

TURN(L)-02B

TURN(L)-02A

REF. TO ILM(L)-02

BG

FB-1TO FB-4

FB-2TO FB-5

Lg

B

HAZARD SWITCH

OFF ON

GB6

W8

BrR7

BY1

LgB3

BG4

WR5

OrW2

i1 B36

B176

F45

B62

GW17

W24

BrR BrR

BY

B

11

BY10

LgB8

BG

GB

W

BrR

BY

LgB

BG 9

W

LH

RH

23

1

3

2

BY

LgB

BG

2

3

1

TURN SIGNAL& HAZARDMODULE

B32

B71

TURN SIGNALSWITCH

L N R

B

REF. TO GND-02

COMBINATIONMETERTURN

SIGNALINDICATOR

LIGHT

KEYLESS ENTRYCONTROL MODULE

A:

C:

i10

i12

i2 B37

BG

C7

Lg

B BG

LgB

A3

13

12

BA

6

B B24

1 23

i22

1 2 3 45 6 7 8

(GREEN)i10A:

1 2 3 4 5 6 7 8 9 10

(GREEN)C: i12

1 2 3 4 5 67 8 9 10 11 12 13 14

B71

2 3 4 5 6 71 89 10 11 12 13 14 15 16 17

i2

F45

2 3 6 74 5 8 92019181716151413

112

1021 22

1123 24

B36

2 3 6 74 5 8 92019181716151413

112

1021 22

1123 24

B176

2 3 4 5 6 71 8 9 1011 12 13 14 15 16 17 18

Page 223: 2002MY Impreza Wiring Diagrams

WI-221

WIRING SYSTEMTURN SIGNAL LIGHT AND HAZARD LIGHT SYSTEM

GR26-21B

TU

RN

(L)-

02

TU

RN

(L)-

02TO POWER SUPPLY ROUTING

BG

FB-5TO FB-2

FB-4TO FB-1

Lg

B

B99 R3

SD

WG

WG

WG

SD

SD

WG

SD

SIDE TURN SIGNAL LIGHT RH

B305

LgB 2

BY 1

F54

SIDE TURN SIGNAL LIGHT LH

BG2

B1

FRONT TURN SIGNAL LIGHT RH

TRAILERCONNECTOR

F4

LgB 3

B 2

REAR TURN SIGNAL LIGHT RH (SEDAN)

R26

LgB 2

B 4

REAR TURN SIGNAL LIGHT RH (WAGON)

R26

LgB 3

B 2

F22

FRONT TURN SIGNAL LIGHT LH

BG3

B2

R28

REAR TURN SIGNAL LIGHT LH (SEDAN)

BG2

B4

R28

REAR TURN SIGNAL LIGHT LH (WAGON)

BG3

B2

B

REF. TO GND-01

B

REF. TO GND-04

TURN(L)-01 A

TURN(L)-01 B

LgB 22

BG

LgB

BG15

R79

LgB 5

B 8

BG 4

B 7

B305

F54

1 2

F4 (GRAY)

F22 (GRAY)

1 2 3

R26

R28

41 2 3

65

SD

SD

R26

R28 WG

WG

26 5 4 3

1

1 2 3 46 7 8 9

5

R79

10

B99

2 3 6 74 5 8 92019181716151413

112

1021 22

1123 24

SD

WGWG

SD

: WAGON

: SEDAN

BY

3

B198

REF. TO GND-03

:

:

:

:

B198

1 2 3 4 5

Page 224: 2002MY Impreza Wiring Diagrams

WI-222

WIRING SYSTEMOIL PRESSURE WARNING LIGHT SYSTEM

31.Oil Pressure Warning Light SystemA: SCHEMATIC

Page 225: 2002MY Impreza Wiring Diagrams

WI-223

WIRING SYSTEMOIL PRESSURE WARNING LIGHT SYSTEM

1. LHD MODEL

GL66-21

OIL

/P(L

)-01

OIL

/P(L

)-01

GB

B2

GB

GO

rA

7R

W

FB-36F/B FUSE NO. 13

(IG)

TO POWER SUPPLY ROUTING

23G

W

i2

B37

B21

E2

COMBINATIONMETER

i10A:

i11B:

5G

WG

W

F61

B21

1 25 6 7 8

13 14 15 169 10 11 12

3 4

17 18 19 20

(BLACK)

(LIGHT GRAY)

OIL PRESSURE SWITCH

E11

(GREEN)B: i11

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

RW

23

B36

i1

B209 F76

I1GW GW

NA

TB

: NON-TURBO ENGINE MODEL

: TURBO ENGINE MODEL

: NON-TURBO ENGINE MODEL : GW TURBO ENGINE MODEL : G

NA

TB

14G

W

OIL PRESSUREWARNING LIGHT

SMJ

i2

3 41 2 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

5 6 7

B36

3 41 2 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

5 6 7

(BLACK)(GREEN)i10A:

1 2 3 4 5 6 7 8 9 10

G

1 *N

A

TB

1*

F61

E2

Page 226: 2002MY Impreza Wiring Diagrams

WI-224

WIRING SYSTEMOIL PRESSURE WARNING LIGHT SYSTEM

2. RHD MODEL

GR66-21

OIL

/P(R

)-01

OIL

/P(R

)-01

WR

B2

WR

GW

A7

GW

FB-36F/B FUSE NO. 13

(IG)

TO POWER SUPPLY ROUTING

14W

R

i2

B37

B21

E2

COMBINATIONMETER

i10A:

i11B:1 *

WR

B21

1 25 6 7 8

13 14 15 169 10 11 12

3 4

17 18 19 20

OIL PRESSURE SWITCH

E11

(GREEN)B: i11

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

GW

GW

4

B36

i1

GW

GW

22

B38

i3

ATMT

: AT MODEL

: MT MODEL

AT

MT

: NON-TURBO ENGINE MODEL : 5TURBO ENGINE MODEL : 14

TURBO ENGINE MODEL : G

1*: NON-TURBO ENGINE MODEL : GW2*

ATMT

OIL PRESSUREWARNING LIGHT

(GREEN)i10A:

1 2 3 4 5 6 7 8 9 10

(LIGHT GRAY) (BLACK)i1

1 2 3 4 5 67 8 9 10 11 12 13 14

i3

1 2 3 4 5 6 7 8 9 1011 12 19 20 2113 14 15 16 17 18 22

219

32

i2

1 2 3 4 5 610 11 12 13 14 15

716

23 3019 20

22 26 27 28 29

817

24 3118

25

2 *2 *

(BLACK)

Page 227: 2002MY Impreza Wiring Diagrams

WI-225

WIRING SYSTEMOUTSIDE TEMPERATURE DISPLAY SYSTEM

32.Outside Temperature Display SystemA: SCHEMATIC

Page 228: 2002MY Impreza Wiring Diagrams

WI-226

WIRING SYSTEMOUTSIDE TEMPERATURE DISPLAY SYSTEM

1. LHD MODEL

GL96-22

O/T

(L)-

01

O/T

(L)-

01

RW LR

LR

FB-36F/B FUSE NO. 13

(IG)

FB-9M/B FUSE NO. 2

(B)

FB-8M/B FUSE NO. 2

TO POWER SUPPLY ROUTING

LRGOr

A10B

BL B8B A6

YB B12

BP

LRGOr

BL

YB

BP B11

A7

CUSTOMCPU

LCD

LRRW

20

BL 21

YB 12

BP 22

23

AMBIENTSENSOR

1 2

COMBINATIONMETER

i10A:

i11B:

I/F

I/F

I/F

REF. TO GND-02

POWERCIRCUIT

BL

YB

B17

BPB9

A11

AUTO A/CCONTROLMODULE

B282A:

B283B:

BP

BL

BP

BL

BP

BL

5 4

F78

1 2

(GREEN)(BLACK) (BLACK)A: i10

1 2 3 4 5 6 7 8 9 10

B283 (GRAY)

1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20

B282

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16

(GRAY)A: B:

F45

i2

3 41 2 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

5 6 7

(GREEN)B: i11

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

B62

B36 i1

F45

BB

24

i2

B37

F78

B36

3 41 2 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

5 6 7

: WITH AUTO A/C MODELAC

AC

AC

AC

Page 229: 2002MY Impreza Wiring Diagrams

WI-227

WIRING SYSTEMOUTSIDE TEMPERATURE DISPLAY SYSTEM

2. RHD MODEL

GR96-22

O/T

(R)-

01

O/T

(R)-

01

GW LR

FB-36F/B FUSE NO. 13

(IG)

MB-10M/B FUSE NO.2

TO POWER SUPPLY ROUTING

BY

BB

8B

A6

Or

GWLR

B11

LR

A10

GW

A7

CUSTOMCPU

LCD

2221

AMBIENT SENSOR

LR

Or

W

i3

2423

Or

YB

26B

21Y

B BW

i2

B37

Or

YB

2

1

B62 F45 F78

COMBINATIONMETER

i10A:

i11B:

B38

I/F

I/F I/F

REF. TO GND-07

: AT MODEL

: MT MODEL

AT

MT

: WITH AUTO A/C MODELAC

POWER CIRCUIT

GW

LR

GW

34G

W

i1

B36

LR

AT

MT

AT

MT

AT MT

AT MT

Or

W

B9

YBB17

A11AUTO A/CCONTROLMODULE

B282A: B283B:

Or

YB

Or

YB

13

14

F78

1 2

(GREEN)(BLACK) A: i10

1 2 3 4 5 6 7 8 9 10

B283 (GRAY)

1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20

B282

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16

(BLACK)i1

1 2 3 4 5 67 8 9 10 11 12 13 14

F45

1 2 3 89 10

411 12 13 14 15 16

5 6 717 18

219

32

i2

1 2 3 4 5 610 11 12 13 14 15

716

23 3019 20

22 26 27 28 29

817

24 3118

25

(GREEN)B: i11

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

(GRAY)A:

B:

AC

WB

12

i3

2 3 6 74 5 8 91918171615141312

111

1020 21 22

(BLACK)

AC

AC

Page 230: 2002MY Impreza Wiring Diagrams

WI-228

WIRING SYSTEMPARKING BRAKE AND BRAKE FLUID LEVEL WARNING SYSTEM

33.Parking Brake and Brake Fluid Level Warning SystemA: SCHEMATIC

Page 231: 2002MY Impreza Wiring Diagrams

WI-229

WIRING SYSTEMPARKING BRAKE AND BRAKE FLUID LEVEL WARNING SYSTEM

1. LHD MODELB

R/W

(L)-

01

BR

/W(L

)-01

RY

B19

BW

B1

RY

BW

GO

rA

7R

W

FB-36F/B FUSE NO.13

(IG)

TO POWER SUPPLY ROUTING

i2

B37

R3

COMBINATIONMETER

i10A:

i11B:

PARKING BRAKE/BRAKE FLUID LEVEL

WARNING LIGHT

2P

Lg

PARKING BRAKE SWITCH

R4

B99

PL

g4

BW

5

13BW BW

B62

B16

F45

B

REF. TO GND-02

GENERATOR

1B

W

F26

Lg1

B2

F26

1 2 3

B16

12

(GRAY)

BRAKE FLUIDLEVEL SWITCH

i1

23

B36

(GREEN)B: i11

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

i10

1 2 3 4 5 6 7 8 9 10

A: (GREEN) (BLACK)(GREEN)

3 41 2 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

5 6 7

F45

i2 B99 B36

3 41 2 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

5 6 7

GL60-20

Page 232: 2002MY Impreza Wiring Diagrams

WI-230

WIRING SYSTEMPARKING BRAKE AND BRAKE FLUID LEVEL WARNING SYSTEM

2. RHD MODEL

GR60-21

BR

/W(R

)-01

BR

/W(R

)-01

PB

19

BW

B1

P BW

GW

A7

GW

FB-36F/B FUSE NO.13

(IG)

TO POWER SUPPLY ROUTING

i2

B37

R3

COMBINATIONMETER

i10A:

i11B:

PARKING BRAKE/BRAKE FLUID LEVEL

WARNING LIGHT

17P

P

PARKING BRAKE SWITCH

R4

B99

PP

3

BW

4

18BW BW

B62

B16

F45

B

REF. TO GND-07

GENERATOR

1B

W

F26

P1

B2

F26

1 2 3

B16

12

(GRAY) (GREEN)(GREEN)

BRAKE FLUIDLEVEL SWITCH

i3

22

B38

i1

4

B36

(GREEN)B: i11

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

i10

1 2 3 4 5 6 7 8 9 10

A: (BLACK)i1

1 2 3 4 5 67 8 9 10 11 12 13 14

F45

1 2 3 89 10

411 12 13 14 15 16

5 6 717 18

B99

i3

1 2 3 4 5 6 7 8 9 1011 12 19 20 2113 14 15 16 17 18 22 21

9

32

i2

1 2 3 4 5 610 11 12 13 14 15

716

23 3019 20

22 26 27 28 29

817

24 3118

25

AT MT

AT MT

(BLACK)

Page 233: 2002MY Impreza Wiring Diagrams

WI-231

WIRING SYSTEMPOWER WINDOW SYSTEM

34.Power Window SystemA: SCHEMATIC

Page 234: 2002MY Impreza Wiring Diagrams

WI-232

WIRING SYSTEMPOWER WINDOW SYSTEM

1. LHD MODELP

/W(L

)-01

P/W

(L)-

01

BW

3

BW2WG1

WG17GB18GW14B16

B42

D3

B41

F44

B61

BW

GW

POWER WINDOWRELAY

POWER WINDOWCIRCUIT BREAKER

MB-12SBF-6

(B)

IGIGNITION RELAY

(IG)

TO POWER SUPPLY ROUTING

GB4

B

GB

B 1

D7

13GB

B 5

L 1

LR 2

B30 D1

POWER WINDOW MAIN SWITCH

OFF UP DOWN

B

FL U

FL D

E

FRONT LHLOCK

AUTO-UP AUTO-DOWN

LR

2

L1

FRONT POWERWINDOW MOTOR LH

P/W(L)-04CP/W(L)-03BP/W(L)-02A

1 2 3 45 6 7 8

F44

(GREEN)D3

12

B41

12

D7

1 2 38 9 10

411 12 13 14 15 16

5 6 7

RELAY BLOCK (BLACK)

B42

1011 12 13

14 15 161718

1920

21 22 23

24 25 262728

2930

31 32 33

34 35 363738

1 2

93 4

5 6

7 8

B

REF. TO GND-01

D1

1 26 7

10 11 12 13 14 1516 17 18 19

3 45

20 21 22 23 24 25

98

GL70-20A

Page 235: 2002MY Impreza Wiring Diagrams

WI-233

WIRING SYSTEMPOWER WINDOW SYSTEM

GL70-20B

P/W

(L)-

02

P/W

(L)-

02

FRONT POWER WINDOWSUB-SWITCH RH

UPOFF DOWN

GB 4

BL 8

RL 9

B 1

GB4

BL8

RL

GB

BL

RL 9

GB

GB

3

8

RL6

BL4

L7

LR5

D17

B

REF. TO GND-01

LR

2L

1

D11 B101

B30 D1 D7

P/W(L)-01 A

GB 13

BL 6

RL 7

B 5

POWER WINDOW MAIN SWITCH

OFF UP DOWN

B

FR U

FR D

E

FRONT RH

1212

D17D13

1 2 34 5 6

D7

1 2 38

89 10

411 12 13 14 15 16

5 6 77

FRONT POWERWINDOW MOTOR RH

(GREEN)

D13

D11

D1

1 26 7

10 11 12 13 14 1516 17 18 19

3 45

20 21 22 23 24 25

98

Page 236: 2002MY Impreza Wiring Diagrams

WI-234

WIRING SYSTEMPOWER WINDOW SYSTEM

GL70-20C

P/W

(L)-

03

P/W

(L)-

03

REAR POWER WINDOWSUB-SWITCH LH

UPOFF DOWN

GB 4

LY 2

GY 5

B 1

GB1

LY2

GY

GB

GW

LW 3

GB

GB

3

8

LW6

GW4

RW7

RL5

D25

B

REF. TO GND-01

RL

2R

W1

D22 B270

B30 D1 D7

P/W(L)-01 B

GB 13

LY 10

GOr 9

B 5

POWER WINDOW MAIN SWITCH

OFF UP DOWN

B

RL U

RL D

E

REAR LH

1212

D24 D22

1 2 3

D25

1 2 34 5 6 87

D7

1 2 38 9 10

411 12 13 14 15 16

5 6 7

REAR POWERWINDOW MOTOR LH

(GREEN)

D24

D1

1 26 7

10 11 12 13 14 1516 17 18 19

3 45

20 21 22 23 24 25

98

Page 237: 2002MY Impreza Wiring Diagrams

WI-235

WIRING SYSTEMPOWER WINDOW SYSTEM

GL70-20D

P/W

(L)-

04

P/W

(L)-

04

REAR POWER WINDOWSUB-SWITCH RH

UPOFF DOWN

GB 4

GW 6

LW 7

B 1

GB1

GW2

LW

GB

GW

LW 3

GB

GB

3

8

LW6

GW4

RW7

RL5

D31

B

REF. TO GND-01

RL

2R

W1

D28 B266

B30 D1 D7

P/W(L)-01 C

GB 13

GW 16

LW 15

B 5

POWER WINDOW MAIN SWITCH

OFF UP DOWN

B

RR U

RR D

E

REAR RH

1212

D31D30

1 2 34 5 6

D28

1 2 3

D7

1 2 38

89 10

411 12 13 14 15 16

5 6 77

REAR POWERWINDOW MOTOR RH

(GREEN)

D30

D1

1 26 7

10 11 12 13 14 1516 17 18 19

3 45

20 21 22 23 24 25

98

Page 238: 2002MY Impreza Wiring Diagrams

WI-236

WIRING SYSTEMPOWER WINDOW SYSTEM

2. RHD MODEL

GR70-21A

P/W

(R)-

01

P/W

(R)-

01

BW2WG1

WG29GB30GB31B33

B42

D3

B41

BW

GB

POWER WINDOWRELAY

POWER WINDOWCIRCUIT BREAKER

MB-12SBF-6

(B)

FB-17F/B FUSE NO.18

(IG)

TO POWER SUPPLY ROUTING

GB4

B

GB

B 1

D7

12GB

B 1

L 7

LR 6

B30 D1

POWER WINDOW MAIN SWITCH

OFF UP DOWN

B

FR U

FR D

E

FRONT RHLOCK

AUTO-UP AUTO-DOWN

LR

2

L1

FRONT POWERWINDOW MOTOR RH

P/W(R)-04CP/W(R)-03BP/W(R)-02A

(GREEN)D3

12

B41

12

D7

1 2 38 9 10

411 12 13 14 15 16

5 6 7

RELAY BLOCK (BLACK)

B42

1011 12 13

14 15 161718

1920

21 22 23

24 25 262728

2930

31 32 33

34 35 363738

1 2

93 4

5 6

7 8

B

REF. TO GND-06

D1

1 26 7

10 11 12 13 14 1516 17 18 19

3 45

20 21 22 23 24 25

98

Page 239: 2002MY Impreza Wiring Diagrams

WI-237

WIRING SYSTEMPOWER WINDOW SYSTEM

GR70-21B

P/W

(R)-

02

P/W

(R)-

02

FRONT POWER WINDOWSUB-SWITCH LH

UPOFF DOWN

GB 4

BL 8

RL 9

B 1

GB4

BL8

RL

GB

BL

RL 9

GB

GB

3

8

RL6

BL4

L7

LR5

D17

B

REF. TO GND-06

LR

2L

1

D11 B101

B30 D1 D7

P/W(R)-01 A

GB 12

BL 3

RL 2

B 1

POWER WINDOW MAIN SWITCH

OFF UP DOWN

B

FL U

FL D

E

FRONT LH

1212

D17D13

1 2 34 5 6

D7

1 2 38

89 10

411 12 13 14 15 16

5 6 77

FRONT POWERWINDOW MOTOR LH

(GREEN)

D13

D11

D1

1 26 7

10 11 12 13 14 1516 17 18 19

3 45

20 21 22 23 24 25

98

Page 240: 2002MY Impreza Wiring Diagrams

WI-238

WIRING SYSTEMPOWER WINDOW SYSTEM

GR70-21C

P/W

(R)-

03

P/W

(R)-

03

REAR POWER WINDOWSUB-SWITCH LH

UPOFF DOWN

GB 4

LY 2

GY 5

B 1

GB1

LY2

GY

GB

GW

LW 3

GB

GB

3

8

LW6

GW4

RW7

RL5

D25

B

REF. TO GND-06

RL

2R

W1

D22 B270

B30 D1 D7

P/W(R)-01 B

GB 12

LY 10

GOr 9

B 1

POWER WINDOW MAIN SWITCH

OFF UP DOWN

B

RL U

RL D

E

REAR LH

1212

D25D24

1 2 34 5 6

D22

1 2 3

D7

1 2 38

89 10

411 12 13 14 15 16

5 6 77

REAR POWERWINDOW MOTOR LH

(GREEN)

D24

D1

1 26 7

10 11 12 13 14 1516 17 18 19

3 45

20 21 22 23 24 25

98

Page 241: 2002MY Impreza Wiring Diagrams

WI-239

WIRING SYSTEMPOWER WINDOW SYSTEM

GR70-21D

P/W

(R)-

04

P/W

(R)-

04

REAR POWER WINDOWSUB-SWITCH RH

UPOFF DOWN

GB 4

GW 6

LW 7

B 1

GB1

GW2

LW

GB

GW

LW 3

GB

GB

3

8

LW6

GW4

RW7

RL5

D31

B

REF. TO GND-06

RL

2R

W1

D28 B266

B30 D1 D7

P/W(R)-01 C

GB 12

GW 14

LW 13

B 1

POWER WINDOW MAIN SWITCH

OFF UP DOWN

B

RR U

RR D

E

REAR RH

REAR POWERWINDOW MOTOR RH

D30

1212

D31D30

1 2 34 5 6

D28

1 2 3

D7

1 2 38

89 10

411 12 13 14 15 16

5 6 77

(GREEN) D1

1 26 7

10 11 12 13 14 1516 17 18 19

3 45

20 21 22 23 24 25

98

Page 242: 2002MY Impreza Wiring Diagrams

WI-240

WIRING SYSTEMRADIATOR FAN SYSTEM

35.Radiator Fan SystemA: SCHEMATIC

Page 243: 2002MY Impreza Wiring Diagrams

WI-241

WIRING SYSTEMRADIATOR FAN SYSTEM

1. NON-TURBO ENGINE MODEL

GG14-23

R/F

(NA

)-01

R/F

(NA

)-01

GB W GO

r

FB-18F/B FUSE NO. 18

(IG)

MB-1SBF-1

(B)

FB-19F/B FUSE NO. 17

(IG)

TO POWER SUPPLY ROUTING

AIR CONDITIONINGRELAY HOLDER

W

GB

WL

1

2

2826

2725

F45

B62

A3

A12

21

F17

B B

F27

F66

20A

MAINFANRELAY

WLB

AIR CONDITIONINGRELAY HOLDER

W

WR

GOrWR

3

4

2018

1917

2117

1227

LHD

RH

D

F16

F27

F29

20A

SUBFANRELAY

B

B134A:ENGINECONTROLMODULE

F17

2 1

A: B134

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35

(BLACK)

F16 (BLACK)

SUB FANMOTOR

MAIN FANMOTOR

RELAY HOLDER (BLACK)

F27 F29 F66

1 2

3 4

5 678

910

11 12

13 141516

1718

19 20

21 222324

2526

27 28

29

30

: LHD MODEL RHD MODEL

1*

1*

1*3*

2 *3 *2*4*

4*

3 *3 *

: BR: BW

: LHD MODEL RHD MODEL

2* : GR: GW

: LHD MODEL RHD MODEL

3* : WL: RL

: LHD MODEL RHD MODEL

4* : YB: YG

: REF. TO GND-01

5* LHD MODEL :

REF. TO GND-06RHD MODEL :

F45

2 3 4 5 6 7 813 15 1614 17 18 19 20 21

922

10121

231124

LHD:

1 2 3 4 5 6 79 1110 12 13 14 15 16 17

818

GR

GR

5* 5*F45 RHD:

Page 244: 2002MY Impreza Wiring Diagrams

WI-242

WIRING SYSTEMRADIATOR FAN SYSTEM

2. TURBO ENGINE MODEL

GG14-22

R/F

(TB

)-01

R/F

(TB

)-01

W GB

GO

r

MB-1SBF-1

(B)

FB-18F/B FUSE NO. 18

(IG)

FB-19F/B FUSE NO. 17

(IG)

TO POWER SUPPLY ROUTING

AIR CONDITIONINGRELAY HOLDER

W

GB

YR

1

2

2123

2224

GB3

WL

2826

2725

F45

B62

GRF17

B B

F27

F30

30A

MAINFANRELAY-2

F66MAINFANRELAY-1

AIR CONDITIONINGRELAY HOLDER

W

WR

GOrWG

4

3

4

2018

1917

3

1

2

F16

F27

F29

30A

SUBFANRELAY-2

GOrWR

3WG

57

68

F28SUBFANRELAY-1

WG

B

GR D28D17

SUB FANMOTOR

ENGINE CONTROLMODULE

MAIN FANMOTOR

3

1

2

RH

D17 7

LHD

12 2WL

B

YR

B137D:

D: B137

1 2 7 8 95 63 410 11 12 19 20 21

29 30 3113 14 15 16 17

27 2818

22 23 24 25 26

RELAY HOLDER (BLACK)

F27 F28 F30 F66

1 2

3 4

5 678

910

11 12

13 141516

1718

19 20

21 222324

2526

27 28

29

30

F29

1**

1*

1*2* 2*

*

4*

*

3*

2 *3 *

3 *

(BLACK)F17

(BLACK)F16

3 12

F45

2 3 4 5 6 7 813 15 1614 17 18 19 20 21

922

10121

231124

LHD:

1 2 3 4 5 6 79 1110 12 13 14 15 16 17

818

: LHD MODEL RHD MODEL

1* : BR: BW

: LHD MODEL RHD MODEL

2* : GR: GW

: LHD MODEL RHD MODEL

3* : WL: RL

: LHD MODEL RHD MODEL

4* : YB: YG

: LHD MODEL REF. TO GND-01

:

RHD MODEL REF. TO GND-06

:

5*

5* 5*

F45 RHD:

Page 245: 2002MY Impreza Wiring Diagrams

WI-243

WIRING SYSTEMREAR FOG LIGHT SYSTEM

36.Rear Fog Light SystemA: SCHEMATIC

Page 246: 2002MY Impreza Wiring Diagrams

WI-244

WIRING SYSTEMREAR FOG LIGHT SYSTEM

1. LHD MODEL

GL30-20

R/F

OG

(L)-

01

R/F

OG

(L)-

01TO POWER SUPPLY ROUTING

LR

FB-29F/B FUSE NO.10

(B)

V

FB-10F/B FUSE NO.12

FB-11F/B FUSE NO.12

V G

REF. TO FOG(L)-01

(BLUE)

B131

R79

F45

B62

B195

REAR FOGLIGHT RELAY

TRAILERCONNECTOR

LR2

V1

G3

LY4

LY6

B7

B8

WG

SD

B85

DIODE (LIGHTING)

G1

RW2

B196

DIODE (REAR FOG)

BW 1

YW 2

GG

22

B

REF. TO GND-04

B

REF. TO GND-01

V 2

1

RW

YW

4

G

B

5

3

B 6

REAR FOGLIGHT SWITCH

ON OFF

B85

B196

1 2

B131 R28

26 5 4 3

1

F45

B99

2 3 6 74 5 8 92019181716151413

112

1021 22

1123 24

MB-8HEADLIGHT

RELAY

B99

R3

LYLY

21

REAR FOG LIGHT(WAGON)

REAR FOG LIGHT(SEDAN)

LY 4

B 2

R28

LY 6

B 4

R28

SD

WG

3 41 2

B195

1 23 4 5 6

WG SD R28

41 2 3

65

1 2 3 46 7 8 9

5

R79

10

SD

WGWG

SD

: WAGON

: SEDAN

Page 247: 2002MY Impreza Wiring Diagrams

WI-245

WIRING SYSTEMREAR FOG LIGHT SYSTEM

2. RHD FOR EUROPE MODEL

GR30-22

RF

OG

(FE

)-01

RF

OG

(FE

)-01TO POWER SUPPLY ROUTING

LR

FB-29F/B FUSE NO.10

(B)

V

FB-10F/B FUSE NO.12

FB-11F/B FUSE NO.12

V G

REF. TO FOG(RFE)-01

(BLUE)

B131

R79B195

REAR FOGLIGHT RELAY

TRAILERCONNECTOR

LR2

V1

G3

LY4

LY6

B7

B8

WG

SD

B85

DIODE (LIGHTING)

G1

RW2

B196

DIODE (REAR FOG)

BY 1

YW 2

B

REF. TO GND-09

B

REF. TO GND-06

V 2

1

RW

YW

4

G

B

5

3

B 6

REAR FOGLIGHT SWITCH

ON OFF

B85

B196

1 2

B131(BLACK)

(BLACK)

R26

26 5 4 3

1

MB-8HEADLIGHT

RELAY

B97

R1

LYLY

7

REAR FOG LIGHT(WAGON)

REAR FOG LIGHT(SEDAN)

LY 4

B 2

R26

LY 6

B 4

R26

SD

WG

3 41 2

B195

1 23 4 5 6

WG SD R26

41 2 3

65

1 2 3 46 7 8 9

5

R79

101 2 3 45 6 7 8

B97

SD

WGWG

SD

: WAGON

: SEDAN

Page 248: 2002MY Impreza Wiring Diagrams

WI-246

WIRING SYSTEMREAR FOG LIGHT SYSTEM

3. RHD EXCEPT FOR EUROPE MODEL

GR30-23

RFO

G(O

E)-

01

RFO

G(O

E)-

01TO POWER SUPPLY ROUTING

LR

FB-29F/B FUSE NO.10

(B)

V

FB-10F/B FUSE NO.12

FB-11F/B FUSE NO.12

V G

REF. TO FOG(ROE)-01

(BLUE)

B131

R79

REAR FOGLIGHT RELAY

TRAILERCONNECTOR

LR2

V1

G3

LY4

LY6

B7

B8

WG

SD

B85

DIODE (LIGHTING)

G1

RW2B196

DIODE

RW 1

BY 3

YW 2

B

REF. TO GND-09

B

REF. TO GND-07

B85

1 2

B131(BLACK) R26

26 5 4 3

1

MB-8HEADLIGHT

RELAY

B97

R1

LYLY

7

REAR FOG LIGHT(WAGON)

REAR FOG LIGHT(SEDAN)

LY 4

B 2

R26

LY 6

B 4

R26

RW 14

B 9

B71

SD

WG

3 41 2

B195

1 23 4 5 6

WG SD R26

41 2 3

65

1 2 3 46 7 8 9

5

R79

101 2 3 45 6 7 8

B97

REF. TO ILM(RWI)-01 ILM(ROI)-01

B195

V 1

5

G

YW

YL

3

V 4

2

REAR FOGLIGHT SWITCH

ON OFF

LIGHTING SWITCH

OFF

HC

TC

EL

B196

21 3

B71

2 63 4 5 71 89 10 11 12 13 14 15 16 17

SD

WGWG

SD

: WAGON

: SEDAN

Page 249: 2002MY Impreza Wiring Diagrams

WI-247

WIRING SYSTEMREAR WINDOW DEFOGGER SYSTEM

37.Rear Window Defogger SystemA: SCHEMATIC

Page 250: 2002MY Impreza Wiring Diagrams

WI-248

WIRING SYSTEMREAR WINDOW DEFOGGER SYSTEM

1. LHD MODEL

GL52-21

R/D

EF

(L)-

01

R/D

EF

(L)-

01

LRL

GO

r

FB-16REAR DEFOGGER

RELAY

FB-20F/B FUSE NO. 17

(IG)

FB-15REAR DEFOGGER

RELAY

TO POWER SUPPLY ROUTING

RL

B

RL

B

GOr 4L 3R 2B 1

B B

REF. TO GND-05REF. TO GND-03

B

REF. TO GND-02

L A3R

LR

L8

RL2

B

RL

B 3

B97

R1

B296

REAR DEFOGGERTIMER

B134A:

ENGINE CONTROL MODULE(TURBO MODEL)

B135B:

ENGINE CONTROL MODULE(NA MODEL)

B282A:

AUTO A/C CONTROLMODULE

REAR DEFOGGER(WAGON-WITHOUT CHOKE COIL)

REAR DEFOGGER(SEDAN)

REAR DEFOGGER(WAGON-WITH CHOKE COIL)

L B21

RL A14

R A13

CH

OK

E C

OIL

RL 2

B 1

CH

OK

E C

OIL

D74

D48

D40

TB

NA

SD WG

R130

OC

WC

OC

WCR39 D35

: WAGON

: SEDAN

WG

SD

: WITHOUT CHOKE COIL MODEL

: WITH CHOKE COIL MODEL

OC

WC

D35

3 41 2 1 2 3 4

5 6 7 8

B97D74 B296

3 41 21

212

R130

1212

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

B134

1 2 3 410 11 12

19 20 2113

5 614 15

78 916 17 18 22

B282A: (GRAY)

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16

A:

: TURBO ENGINE MODEL

: NON-TURBO ENGINE MODEL

TB

NA

2

1

Page 251: 2002MY Impreza Wiring Diagrams

WI-249

WIRING SYSTEMREAR WINDOW DEFOGGER SYSTEM

2. RHD MODEL

GR52-21

R/D

EF

(R)-

01

R/D

EF

(R)-

01

LRL

GB

FB-16REAR DEFOGGER

RELAY

FB-17F/B FUSE NO. 18

(IG)

FB-15REAR DEFOGGER

RELAY

TO POWER SUPPLY ROUTING

RL

B

GB 4L 3R 2B 1

B B

REF. TO GND-10REF. TO GND-08

B

REF. TO GND-07

L A3R

LR

L1

RL2

B

RL

B 3

B97

R1

B296

REAR DEFOGGERTIMER

B134A:

ENGINE CONTROL MODULE(TURBO MODEL)

B135B:

ENGINE CONTROL MODULE(NON-TURBO MODEL)

B282A:

AUTO A/C CONTROLMODULE

REAR DEFOGGER(WAGON)

REAR DEFOGGER(SEDAN)

L B21

RL A14

R A13

D48

D40

TB

NA

SD WG

R39 D35

: WAGON

: SEDAN

WG

SD

: TURBO ENGINE MODEL

: NON-TURBO ENGINE MODEL

TB

NA

D35

3 41 2 1 2 3 4

5 6 7 8

B97B296

3 41 2 5 6 7

8219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:B134

1 2 3 410 11 12

19 20 2113

5 614 15

78 916 17 18 22

B282A: (GRAY)

1 2 3 4 5 6 7 89 10 11 12 13 14 15 16

A:

RL

B

CH

OK

E C

OIL

R130

2

1

R130

1212

Page 252: 2002MY Impreza Wiring Diagrams

WI-250

WIRING SYSTEMREMOTE CONTROLLED REARVIEW MIRROR SYSTEM

38.Remote Controlled Rearview Mirror SystemA: SCHEMATIC

Page 253: 2002MY Impreza Wiring Diagrams

WI-251

WIRING SYSTEMREMOTE CONTROLLED REARVIEW MIRROR SYSTEM

1. LHD MODEL

GL79-21

R/M

(L)-

01

R/M

(L)-

01

FB-30F/B FUSE NO. 19

(B)

TO POWER SUPPLY ROUTING

REARVIEW MIRROR LH

MIRROR HEATERRELAY

MIRROR HEATERR

W RL

YR

REMOTE CONTROLLED REARVIEW MIRROR SWITCH

REMOTE CONTROL SWITCHCHANGE OVER

SWITCH

B284

D5

B171

D1 B30

D15

L R DOWN UP R N L

LH RH

UP DOWN

REARVIEW MIRROR RH

MIRROR HEATER

LH RH

UP DOWN

REF. TO GND-03

B

REF. TO GND-01•02

L

B

RL

6

LG

4

5

1OHWH

4

8

6

7

R

BY23

B1

RB

22

LR

21

20

R

D11 B101

BY23

B1

RL

22

Lg

21

20

R

L

B

RB

6

LR

4

5

1WH OH

4

8

6

7

R

YR 4

Lg 8

RL 6

R 1

LR 9

RB 7

B 2

B284D5

D15 1 2 3 46 7 8 9

510

: WITH MIRROR HEATER MODEL

: WITHOUT MIRROR HEATER MODELWH

: WH

OH

D5

: WH

: OH

: OH D15

RW29BY30RL33B31

FB-15REAR DEFOGGER

RELAY

FB-28F/B FUSE NO. 4

(ACC)

123456

3 2 18 7 6 5 4

D1 D11

5 6 7 821

943

10

2422 23 25

11 12 13 14 1516 17 18 19

20 21

RELAY BLOCK (BLACK)

B171

1011 12 13

14 15 161718

1920

21 22 23

24 25 262728

2930

31 32 33

34 35 363738

1 2

93 4

5 6

7 8

B

Page 254: 2002MY Impreza Wiring Diagrams

WI-252

WIRING SYSTEMREMOTE CONTROLLED REARVIEW MIRROR SYSTEM

2. RHD MODEL

GR79-21

R/M

(R)-

01

R/M

(R)-

01

FB-30F/B FUSE NO. 19

(B)

TO POWER SUPPLY ROUTING

REARVIEW MIRROR LH

MIRROR HEATERRELAY

MIRROR HEATERR

W RL

YR

REMOTE CONTROLLED REARVIEW MIRROR SWITCH

REMOTE CONTROL SWITCHCHANGE OVER

SWITCH

B284

D15

B171

D11 B101

D5

L R DOWN UP R N L

LH RH

UP DOWN

REARVIEW MIRROR RH

MIRROR HEATER

LH RH

UP DOWN

B

REF. TO GND-06•07

B

REF. TO GND-08

L

B

RB

6

LR

4

5

1OHWH

4

8

6

7

R

BY23

B1

RB

22

LR

21

20

R

D1 B30

BY23

B1

RL

22

Lg

21

20

R

L

B

RB

6

Lg

4

5

1WH OH

4

8

6

7

R

YR 4

Lg 8

RL 6

R 1

LR 9

RB 7

B 2

B284D5

D15 1 2 3 46 7 8 9

510

: WITH MIRROR HEATER MODEL

: WITHOUT MIRROR HEATER MODELWH

: WH

OH

D5

: WH

: OH

: OH D15

RW18BY17RL16B14

FB-15REAR DEFOGGER

RELAY

FB-28F/B FUSE NO. 4

(ACC)

123456

3 2 18 7 6 5 4

D1 D11

5 6 7 821

943

10

2422 23 25

11 12 13 14 1516 17 18 19

20 21

RELAY BLOCK (BLACK)

B171

1011 12 13

14 15 161718

1920

21 22 23

24 25 262728

2930

31 32 33

34 35 363738

1 2

93 4

5 6

7 8

Page 255: 2002MY Impreza Wiring Diagrams

WI-253

WIRING SYSTEMSEAT BELT WARNING SYSTEM

39.Seat Belt Warning SystemA: SCHEMATIC

Page 256: 2002MY Impreza Wiring Diagrams

WI-254

WIRING SYSTEMSEAT BELT WARNING SYSTEM

1. WITHOUT SEAT BELT TIMER MODEL

GG87-21

S/B

ELT

-01

S/B

ELT

-01

FB-36F/B FUSE NO. 13

(IG)

TO POWER SUPPLY ROUTING

COMBINATIONMETER SEAT BELT

WARNINGLIGHT

SEAT BELT SWITCH

BLB

12

B

REF. TO GND-03

R8

B99

R3

i10A:

i11B:

i2

B37

B36

i1

BL

BL

BL

B9

GW

4G

WG

WG

WA

7B

L18

19

R8

12

(GREEN)B: i11

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

219

32

i2

1 2 3 4 5 610 11 12 13 14 15

716

23 3019 20

22 26 27 28 29

817

24 3118

25

B38

i3

GW

22G

W

AT

AT

MT

MT

(GREEN)A: i10

1 2 3 4 5 6 7 8 9 10

(BLACK)

(BLACK)

i1

1 2 3 4 5 67 8 9 10 11 12 13 14

B99

i3

1 2 3 4 5 6 7 8 9 1011 12 19 20 2113 14 15 16 17 18 22

Page 257: 2002MY Impreza Wiring Diagrams

WI-255

WIRING SYSTEMSEAT BELT WARNING SYSTEM

2. WITH SEAT BELT TIMER MODEL

GL87-21

S/B

EL

(T)-

01

S/B

EL

(T)-

01

RW

GB W

FB-36F/B FUSE NO. 13

(IG)

FB-17F/B FUSE NO. 18

(IG)

MB-6M/B FUSE NO. 6

(B)

TO POWER SUPPLY ROUTING

COMBINATIONMETER

SEAT BELT SWITCH

BLB

21

B

REF. TO GND-03

B

REF. TO GND-02

FRONT DOORSWITCH LH

LOrB

13

R8 B267

B99

R3

KEY WARNINGSWITCH

WWR

21

B74

F45

i10A:

i11B:

B62

B36

i1

i2

B37

WW

23

BL

21B

LB

9G

Or

A7

23

B44 SEAT BELT TIMER

WR

LO

r

B

BrW

7

GB

BL

92

386B

L18

B74

12

R8

12

B267

123

(BLACK)

(GREEN)B: i11

1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

SEAT BELTWARNING

LIGHT

B44

1 2 3 45 6 7 8 9 10

(GREEN)

(BLACK)

A: i10

1 2 3 4 5 6 7 8 9 10

B36

3 41 2 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

5 6 7

i2F45

B99

3 41 2 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

5 6 7

Page 258: 2002MY Impreza Wiring Diagrams

WI-256

WIRING SYSTEMSTARTER SYSTEM

40.Starter SystemA: SCHEMATIC

Page 259: 2002MY Impreza Wiring Diagrams

WI-257

WIRING SYSTEMSTARTER SYSTEM

1. MT MODEL

GG03-20

ST

(MT

)-01

ST

(MT

)-01

B14

STARTER MOTOR

WB

STIGNITION SWITCH

(ST)

TO POWER SUPPLY ROUTING

NA

A16

B134A:

BATTERY

: NON-TURBO ENGINE MODEL

: TURBO ENGINE MODEL

NA

TB

ENGINECONTROLMODULE

(TURBO ENGINEMODEL)

B28

ENGINECONTROLMODULE

(NON-TURBOENGINE MODEL)

TB

B135B:

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

WB

WB

WB

B134A:

1 2 3 410 11 12

19 20 2113

5 614 15

78 916 17 18 22

Page 260: 2002MY Impreza Wiring Diagrams

WI-258

WIRING SYSTEMSTARTER SYSTEM

2. AT MODELS

T-(A

T)-

01

ST

(AT

)-01

B14

STARTER MOTOR

WB

STIGNITION SWITCH

(ST)

TO POWER SUPPLY ROUTING

B28ENGINECONTROLMODULE

B135B:

BATTERY

12

INHIBITOR SWITCH

11

P R N D 3 2 1

12 BY

7 BW

WB

WR

T7 T3 B12

T7 B12

1 2 3 45 6 7 89 10 11 12

1 2 3 4 5 67 8 9 10 11 12

WRWR

5 6 78

219

4310

2422 23 2511 12 13 14 15

26 27 2816 17 18 19

20 21

B135B:

GG03-21

Page 261: 2002MY Impreza Wiring Diagrams

WI-259

WIRING SYSTEMSUNROOF SYSTEM

41.Sunroof SystemA: SCHEMATIC

GG75-21

S/R

-01

S/R

-01

GB

GB

1

BW

BW

3

BW2WG1

WGGB

B

1718

1614

B42

B41

F44

B61

B90

R50

R55

S1

S2

B

BW

GB

MB-12SBF-6

(B)

FB-17F/B FUSE NO. 18

(IG)

TO POWER SUPPLY ROUTING

POWER WINDOWRELAY

POWER WINDOWCIRCUIT BREAKER

RGB

OPEN

CLOSE

SUNROOF SWITCH

TILT UP

TILT DOWN

SUNROOF SWITCH

SUNROOFCONTROLMODULE &

MOTOR

Br4

G1

B3

W4

L1

B3

LHD

LHDRHD

LHDRHD

RH

D

1 2 3 45 6 7 8

F44B41

12

: LHD : RHDS1

(BLACK)S2

1 2 3 4 5

B90

13 4

212

RELAY BLOCK (BLACK)

B42 B42

1011 12 13

14 15 161718

1920

21 22 23

24 25 262728

2930

31 32 33

34 35 363738

1 2

93 4

5 6

7 8

GW

IGIGNITION RELAY

(IG)

1*

: LHD MODELRHD MODEL

1* : GB: GW

: LHD MODELREF. TO GND-01

REF. TO GND-06RHD MODEL :

:

2930

3331

LH

D

RH

D

2*

2*

Page 262: 2002MY Impreza Wiring Diagrams

WI-260

WIRING SYSTEMWIPER AND WASHER SYSTEM (FRONT)

42.Wiper and Washer System (Front)A: SCHEMATIC

Page 263: 2002MY Impreza Wiring Diagrams

WI-261

WIRING SYSTEMWIPER AND WASHER SYSTEM (FRONT)

1. LHD MODEL

GL50-20

F/W

(L)-

01

F/W

(L)-

01

FB-26F/B FUSE NO. 15

(ACC)

FRONT WASHERMOTOR

TO POWER SUPPLY ROUTING

FRONT WIPER MOTOR

YB

YB 2LgR 1

YB 7 YB

YB5

GY1

BL3

2 RL

B4

REF. TO GND-02

YB 17

LgR 11

GY 16

BL

RL 8

B 2

7

B70B8

F32F44B61

LgR 18 LgR

F45B62

F32

12

B70

2 3 64 5 71 8 911 12 1513 14 1610 17 18

FRONT WIPER SWITCH

INTER-MITTENTWIPER

MODULE

INT VOLUME

WASHERSWITCH

COMBINATION SWITCH

ON OFF

EW

W

OFF

OFF INT LO HI

OFF

ACC

S1

S2

S3

MISTMIST OFF MIST MISTOFF

INT1

INT2

B

REF. TO GND-02

B

B8(GREEN)

1 324 5

F45

3 41 2 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

5 6 71 2 3 45 6 7 8

F44

Page 264: 2002MY Impreza Wiring Diagrams

WI-262

WIRING SYSTEMWIPER AND WASHER SYSTEM (FRONT)

2. RHD MODEL

GR50-21

F/W

(R)-

01

F/W

(R)-

01

FB-26F/B FUSE NO. 15

(ACC)

FRONT WASHERMOTOR

TO POWER SUPPLY ROUTING

FRONT WIPER MOTOR

YB

YB 2LgR 1

YB5

GY1

BL3

2 RL

B4

REF. TO GND-07

YB 11

LgR 17

GY 12

BL

RL 2

B 8

3

17

11OTEC

16

8

2

7

B70B8

B146

B146

12

B70

2 3 64 5 71 8 911 12 1513 14 1610 17 18

FRONT WIPER SWITCH

INTER-MITTENTWIPER

MODULE

INT VOLUME

WASHERSWITCH

COMBINATION SWITCH

ON OFF

EW

W

OFF

OFF INT LO HI

OFF

ACC

S1

S2

S3

MISTMIST OFF MIST MISTOFF

INT1

INT2

B

REF. TO GND-07

B

B8(GREEN)

1 324 5

: EUROPE MODEL

: OTHER MODELEC

OT

Page 265: 2002MY Impreza Wiring Diagrams

WI-263

WIRING SYSTEMWIPER AND WASHER SYSTEM (REAR)

43.Wiper and Washer System (Rear)A: SCHEMATIC

Page 266: 2002MY Impreza Wiring Diagrams

WI-264

WIRING SYSTEMWIPER AND WASHER SYSTEM (REAR)

1. LHD MODEL

GL51-21

R/W

(L)-

01

R/W

(L)-

01

REAR WASHERMOTOR

REAR WIPERINTERMITTENT

MODULE

REAR WIPER MOTOR

B2

YB

8

LG

7

LW3

GR

6

LB

5

REAR WIPER &WASHER SWITCH

OFF ON WASHWASH

LB 12

GR 10

B 2

WG 1LB 2

WG

WR

LB 7

YB YB

LG

LW

1

LG4

LW2

B3

B

REF. TO GND-04•05

B

REF. TO GND-02

BB 3

YB 1

LG 2

LW 3

D34

D35

D43

R39

R38

R116

R3 B99

R1 B97

B70

F33F45B62

YB

LB

GR

1

LB14

GR12

D43

3 41 2

F33

12

1 2 3 45 6 7 8

R116

D35 B97 B70

2 3 64 5 71 8 911 12 1513 14 1610 17 18

FB-25F/B FUSE NO. 14

(ACC)

FB-24F/B FUSE NO. 14

(ACC)

TO POWER SUPPLY ROUTING

WR

B99

F45

3 41 2 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 23 24

5 6 7

D34

1 34 5 6

2

Page 267: 2002MY Impreza Wiring Diagrams

WI-265

WIRING SYSTEMWIPER AND WASHER SYSTEM (REAR)

2. RHD MODEL

GR51-21

R/W

(R)-

01

R/W

(R)-

01

REAR WASHERMOTOR

REAR WIPERINTERMITTENT

MODULE

REAR WIPER MOTOR

B2

YL

8

LG

7

LW3

GR

6

LB

5

REAR WIPER &WASHER SWITCH

OFF ON WASHWASH

LB 12EC

GR 10

B 2

16OT

18

8

YL 1LB 2

YB YL

LG

LW

1

LG4

LW2

B3

B

REF. TO GND-09•10

B

REF. TO GND-07

BB 3

YB 1

LG 2

LW 3

D34

D35

D43

R39

R38

R116

R3 B99

R1 B97

B70

B147

YL YL

LB

GR

6

LB7

GR3

D43

3 41 2

B147

12

1 2 3 45 6 7 8

R116

D35 B97 B70

2 3 64 5 71 8 911 12 1513 14 1610 17 18

: EUROPE MODEL

: OTHER MODEL

D34

1 34 5 6

2

FB-25F/B FUSE NO. 14

(ACC)

TO POWER SUPPLY ROUTING

YL

B99

1 2 3 4 5 6 7 8 9 1011 12 19 20 2113 14 15 16 17 18 22

EC

OT

Page 268: 2002MY Impreza Wiring Diagrams

WI-266

WIRING SYSTEMOVERALL SYSTEMS

44.Overall SystemsA: LOCATION1. LHD MODEL

(1) Front wiring harness (6) Rear door cord RH (11) Rear door cord LH

(2) Engine wiring harness (7) Rear wiring harness (12) Front door cord LH

(3) Bulkhead wiring harness (8) Roof cord (13) Transmission cord

(4) Instrument panel wiring harness (9) Fuel tank cord

(5) Front door cord RH (10) Rear gate cord

BO0479

Page 269: 2002MY Impreza Wiring Diagrams

WI-267

WIRING SYSTEMOVERALL SYSTEMS

2. RHD MODEL

(1) Front wiring harness (6) Rear door cord RH (11) Rear door cord LH

(2) Engine wiring harness (7) Rear wiring harness (12) Front door cord LH

(3) Bulkhead wiring harness (8) Roof cord (13) Transmission cord

(4) Instrument panel wiring harness (9) Fuel tank cord

(5) Front door cord RH (10) Rear gate cord

BO0214

Page 270: 2002MY Impreza Wiring Diagrams

WI-268

WIRING SYSTEMFRONT WIRING HARNESS

45.Front Wiring HarnessA: LOCATION1. LHD MODEL

Connector Connecting to

No. Pole Color Area No. Name

F4 3 Gray B-1 Front clearance light RH and front turn signal light RH

F5 1 Black C-2 Horn

F7 3 ★ B-1 Headlight RH

F162 Black D-1 Sub fan motor (Non-turbo model)

3 Black D-1 Sub fan motor (Turbo model)

F172 Black C-2 Radiator main fan motor (Non-turbo model)

3 Black C-2 Radiator main fan motor (Turbo model)

F21 2 Black D-3 Front fog light LH

F22 3 Gray B-3 Front clearance light LH and front turn signal light LH

F23 3 ★ C-2 Headlight LH

F24 3 Gray B-2 A/C compressor

F25 1 ★ B-2Generator

F26 3 Green B-2

F27 4 Black C-4 A/C fuse (Relay holder)

F28 4 Black C-4 A/C sub fan relay-1 (Relay holder-Turbo model)

F294 Black C-4 A/C sub fan relay (Relay holder-Non-turbo model)

4 Black C-4 A/C sub fan relay-2 (Relay holder-Turbo model)

F30 4 Black C-4 Radiator main fan relay-2 (Relay holder-Turbo model)

F31 4 Black C-4 A/C relay (Relay holder)

F32 2 Green B-4 Front washer motor

F33 2 ★ B-4 Rear washer motor

F34 4 Black B-4 SBF holder

F35 2 Black B-3

M/B

F36 3 ★ A-3

F37 6 Black A-3

F38 1 ★ A-3

F39 8 Black B-3

F40 9 Brown B-3F/B

F41 7 Gray A-4

F44 8 ★ A-3 B61 Bulkhead wiring harness

F45 24 ★ B-3 B62 Bulkhead wiring harness

F46 2 Black B-3 B108 Bulkhead wiring harness

F47 1 Black C-2 Horn

F54 2 ★ B-4 Side turn signal light LH

F58 3 Black C-4 Headlight beam leveler LH

F59 3 Black B-1 Headlight beam leveler RH

F60 16 Brown B-4 E3 Engine wiring harness (Turbo model)

F61 20 Black B-4 E2 Engine wiring harness (Turbo model)

F664 Black C-4 Radiator main fan relay (Relay holder-Non-turbo model)

4 Black C-4 Radiator main fan relay-1 (Relay holder-Turbo model)

F67 2 Black C-4 FWD switch (AWD AT model)

F68 4 Black B-3 M/B

F76 40 Gray A-3 B209 Bulkhead wiring harness (SMJ)

F78 2 Black C-2 Ambient sensor

F79 2 Gray B-3 A/C pressure switch

Page 271: 2002MY Impreza Wiring Diagrams

WI-269

WIRING SYSTEMFRONT WIRING HARNESS

F94 2 Gray A-3 ABS front sensor LH

★ : Non-colored

Connector Connecting to

No. Pole Color Area No. Name

BO0467

1

A

2 3 4 5

1 2 3 4 5

B

C

D

A

B

C

D

F24

F5

F47F17

F26

F25

F7

F4

GB-1

F22F34

F54F61

F38

F79

F36

F37

F39

F35

F94

F16

F59

F78

GB-2

F23

F21

F32

F33

F68

F41

F40

F45

F76

F44

F46F67

F66F29F28

F30F31F27

F58

F60

Page 272: 2002MY Impreza Wiring Diagrams

WI-270

WIRING SYSTEMFRONT WIRING HARNESS

2. RHD MODEL

Connector Connecting to

No. Pole Color Area No. Name

F4 3 Gray B-1 Front clearance light RH and front turn signal light RH

F5 1 Black C-2 Horn

F6 2 Black C-1 Front fog light RH

F7 3 ★ B-1 Headlight RH

F162 Black D-1 Sub fan motor (Non-turbo model)

3 Black D-1 Sub fan motor (Turbo model)

F172 Black D-2 Radiator main fan motor (Non-turbo model)

3 Black D-2 Radiator main fan motor (Turbo model)

F21 2 Black D-4 Front fog light LH

F22 3 Gray C-3 Front clearance light LH and front turn signal light LH

F23 3 ★ C-3 Headlight LH

F24 3 Gray B-2 A/C compressor

F25 1 ★ B-2Generator

F26 3 Green B-2

F27 4 Black A-3 A/C fuse (Relay holder)

F28 4 Black A-3 A/C sub fan relay-1 (Relay holder-Turbo model)

F294 Black A-4 A/C sub fan relay (Relay holder-Non-turbo model)

4 Black A-4 A/C sub fan relay-2 (Relay holder-Turbo model)

F30 4 Black A-4 Radiator main fan relay-2 (Relay holder-Turbo model)

F31 4 Black A-3 A/C relay (Relay holder)

F34 4 Black B-4 SBF holder

F35 2 Black B-4M/B

F39 8 Black B-4

F41 7 Gray A-3 F/B

F44 8 ★ A-3 B61 Bulkhead wiring harness

F45 18 ★ A-2 B62 Bulkhead wiring harness

F47 1 ★ C-2 Horn

F49 31 Black A-1 ABS control module

F51 2 ★ A-2 Side turn signal light RH

F58 3 Black C-4 Headlight beam leveler LH

F59 3 Black B-1 Headlight beam leveler RH

F62 8 Gray B-2 Shield joint connector (ABS)

F664 Black A-4 Radiator main fan relay (Relay holder-Non-turbo model)

4 Black A-4 Radiator main fan relay-1 (Relay holder)

F67 2 Black A-4 FWD switch (AWD AT model)

F73 1 ★ B-2 ABS motor ground

F74 22 Black A-3 B200 Bulkhead wiring harness (ABS)

F78 2 Black C-2 Ambient sensor

F79 2 Gray C-2 A/C pressure switch

F94 2 Gray A-3 ABS front sensor LH

F95 2 Gray A-2 ABS front sensor RH

F96 1 White D-4 B255 Bulkhead wiring harness

F97 2 Black A-2 ABS condenser

★ : Non-colored

Page 273: 2002MY Impreza Wiring Diagrams

WI-271

WIRING SYSTEMFRONT WIRING HARNESS

BO0468

1

A

2 3 4 5

1 2 3 4 5

B

C

D

A

B

C

D

F94

F44

F24

F79

F5

F47F17

F26

F25

F95

F41

F49

GB-1

F59

F6

F16

F73 F78

F21F96

F58

F22

F34

F39

F35

F23

F74F45F51

F4

F7

F62

GB-2

F67

F66F29F28

F30F31F27

F97

Page 274: 2002MY Impreza Wiring Diagrams

WI-272

WIRING SYSTEMBULKHEAD WIRING HARNESS (IN ENGINE ROOM)

46.Bulkhead Wiring Harness (In Engine Room)A: LOCATION1. LHD NON-TURBO ENGINE MODEL

Connector Connecting to

No. Pole Color Area No. Name

B2 3 ★ B-1 Atmospheric pressure sensor

B8 5 Gray A-4 Front wiper motor

B11 20 Black B-3 T4Transmission (AT)

B12 12 ★ B-3 T3

B14 1 ★ B-4 Starter (Magnet)

B15 2 Gray B-2 ABS front sensor RH

B16 2 Gray B-2 Brake fluid level switch

B17 3 ★ B-3 Vehicle speed sensor (MT)

B184 ★ C-2

Oxygen sensor (Catalytic converter equipped vehicle without OBD)

6 ★ C-2 Front oxygen (A/F) sensor (With OBD)

B19 4 ★ B-2 Rear oxygen sensor (With OBD)

B21 20 Light gray C-2 E2Engine wiring harness

B22 16 Brown C-2 E3

B24 2 Gray B-2 T1 Back-up light switch (MT)

B25 2 Brown C-3 T2 Neutral position switch (MT)

B28 3 ★ A-2 CO resistor

B29 2 ★ B-2 T8 Lo (AWD) indicator light switch (MT)

B301 31 Black B-1 ABS control module

B302 1 ★ C-1 ABS motor ground

B303 8 Gray B-2 Shield joint connector (ABS)

B305 2 ★ A-2 Side turn signal light RH

B306 2 Black C-1 Front fog light RH

★ : Non-colored

Page 275: 2002MY Impreza Wiring Diagrams

WI-273

WIRING SYSTEMBULKHEAD WIRING HARNESS (IN ENGINE ROOM)

BO0469

B15

B2

B303

B18

B19

B21B29B22

B24

B25

B28

B8

B29

B14

B11

B17

1

A

2 3 4 5

1 2 3 4 5

B

C

D

A

B

C

D

B24

B12

B301

B306

B302

B305

B16

B25

Page 276: 2002MY Impreza Wiring Diagrams

WI-274

WIRING SYSTEMBULKHEAD WIRING HARNESS (IN ENGINE ROOM)

2. LHD TURBO ENGINE MODEL

Connector Connecting to

No. Pole Color Area No. Name

B3 5 Gray B-1 Mass air flow sensor

B8 5 ★ A-4 Front wiper motor

B14 1 ★ B-4 Starter (Magnet)

B15 2 Gray B-2 ABS front sensor RH

B16 2 Gray B-4 Brake fluid level switch

B17 4 ★ B-3 Vehicle speed sensor (MT)

B18 4 ★ A-2 Front oxygen (A/F) sensor

B19 4 ★ A-2 Rear oxygen sensor

B20 10 ★ A-2 E1 Engine wiring harness

B127 2 Blue B-2 Wastegate control solenoid valve

B128 4 ★ B-3 T9 Transmission (MT)

B279 2 ★ A-2 Exhaust temperature sensor

B301 31 Black B-1 ABS control module

B302 1 ★ C-1 ABS motor ground

B303 8 Gray B-1 Shield joint connector (ABS)

B305 2 ★ A-2 Side turn signal light RH

B306 2 Black C-1 Front fog light RH

★ : Non-colored

Page 277: 2002MY Impreza Wiring Diagrams

WI-275

WIRING SYSTEMBULKHEAD WIRING HARNESS (IN ENGINE ROOM)

BO0470

1

A

2 3 4 5

1 2 3 4 5

B

C

D

A

B

C

D

B14

B19

B17

B128

B8

B305

B279

B20

B3

B306

B301

B303

B302

B127

B18

B15

B16

B16

Page 278: 2002MY Impreza Wiring Diagrams

WI-276

WIRING SYSTEMBULKHEAD WIRING HARNESS (IN ENGINE ROOM)

3. RHD NON-TURBO ENGINE MODEL

Connector Connecting to

No. Pole Color Area No. Name

B2 3 ★ B-1 Pressure sensor (With OBD)

B7 6 Black C-4 Cruise control actuator

B8 5 Black A-2 Front wiper motor

B11 20 Black B-2 T4Transmission (AT)

B12 12 White B-3 T3

B14 1 ★ B-3 Starter (Magnet)

B16 2 Gray A-2 Brake fluid level switch

B17 3 Black C-2 Vehicle speed sensor (MT)

B184 ★ B-2

Oxygen sensor (Catalytic converter equipped vehicle without OBD)

6 ★ C-2 Front oxygen (A/F) sensor (With OBD)

B21 20 Light gray C-2 E2Engine wiring harness

B22 16 Brown C-2 E3

B24 2 Gray B-2 T1 Back-up light switch (MT)

B25 2 Brown A-2 T2 Neutral position switch (MT)

B28 3 ★ A-1 CO resistor (Without catalytic converter)

B29 2 ★ B-2 T8 Lo (AWD) indicator light switch (MT)

B143 3 ★ B-3

M/BB144 6 Black B-3

B145 1 ★ C-4

B146 2 Green B-3 Front washer motor

B147 2 ★ B-3 Rear washer motor

B148 2 ★ A-4 Side turn signal light LH

B186 4 Black B-3 M/B

B255 1 White C-2 F96 Front wiring harness (With ABS)

★ : Non-colored

Page 279: 2002MY Impreza Wiring Diagrams

WI-277

WIRING SYSTEMBULKHEAD WIRING HARNESS (IN ENGINE ROOM)

BO0471

B16

B12

B14

B11

B2

B21

B22B17

B18B18

B146

B147

B28

B255

B186

B144 B143

B25

B8

B148

B145

1

A

2 3 4 5

1 2 3 4 5

B

C

D

A

B

C

D

B24

B29

B7

WITH OBD MODEL

WITHOUT OBD MODEL

:WO

:OO

OOWO

Page 280: 2002MY Impreza Wiring Diagrams

WI-278

WIRING SYSTEMBULKHEAD WIRING HARNESS (IN ENGINE ROOM)

4. RHD TURBO ENGINE MODEL

Connector Connecting to

No. Pole Color Area No. Name

B3 5 Gray B-2 Mass air flow sensor

B7 6 Black C-4 Cruise control actuator

B8 5 Gray A-2 Front wiper motor

B11 20 Black B-3 T4Transmission (AT)

B12 12 White B-3 T3

B14 1 ★ B-3 Starter (Magnet)

B16 2 Gray B-2 Brake fluid level switch

B17 4 Black B-2 Vehicle speed sensor

B18 4 ★ A-1 Front oxygen (A/F) sensor

B19 4 ★ B-2 Oxygen sensor

B20 10 ★ A-1 E1 Engine wiring harness

B21 20 Black B-2 E2Engine wiring harness

B22 16 Brown C-2 E3

B127 2 ★ A-1 Wastegate control solenoid valve

B128 4 Gray C-2 T9 Transmission (MT)

B143 3 ★ A-3

M/BB144 6 Black A-3

B145 1 ★ C-4

B146 2 Green B-3 Front washer motor

B147 2 ★ B-3 Rear washer motor

B148 2 ★ A-4 Side turn signal light LH

B186 4 Black B-3 M/B

B255 1 White C-2 F96 Front wiring harness (With ABS)

B279 2 ★ A-1 Exhaust temperature sensor

★ : Non-colored

Page 281: 2002MY Impreza Wiring Diagrams

WI-279

WIRING SYSTEMBULKHEAD WIRING HARNESS (IN ENGINE ROOM)

BO0478

B3

B16

B14B19

B17

B128B21

B22

B146

B147

B127

B255

B186

B144 B143

B145

B279

B20

B18B8

B148

1

A

2 3 4 5

1 2 3 4 5

B

C

D

A

B

C

D

B7

B11

B12

Page 282: 2002MY Impreza Wiring Diagrams

WI-280

WIRING SYSTEMBULKHEAD WIRING HARNESS (IN COMPARTMENT)

47.Bulkhead Wiring Harness (In Compartment)A: LOCATION1. LHD MODEL

Connector Connecting to

No. Pole Color Area No. Name

B30 25 ★ D-1 D1 Front door cord LH

B31 6 Yellow D-1 AB1 SRS (Airbag) harness

B32 3 Black B-2 Turn & hazard module

B36 24 Black B-1 i1 Instrument panel wir-ing harnessB37 24 ★ B-3 i2

B40 16 Gray C-2 Data link connector

B41 2 ★ C-1 Power window

B42 5 ★ C-1 Power window

B43 6 Black C-3Illumination control module

B44 10 ★Seat belt warning module

B46 4 Green C-1 Fuel pump relay

B47 6 Brown C-4 Main relay

B48 5 ★ C-1 Front fog light

B50 4 ★ C-1 Blower fan motor relay

B51 8 Blue C-1F/B

B52 7 ★ B-1

B53 12 Black B-2Shield joint connector (AT)

B54 24 ★ A-2Transmission control module

B55 24 Gray A-2

B56 24 Green A-2

B61 8 ★ B-1 F44Front wiring harness

B62 24 ★ B-2 F45

B64 2 Black B-2 Stop light switch

B68 5 Black C-3Steering roll connec-tor

B69 4 ★ D-2

Combination switchB70 18 ★ C-2

B71 17 ★ C-2

B72 4 Blue C-2 Ignition switch

B74 2 Black C-2 Key warning switch

B75 2 Green C-2Test mode connector

B76 2 Green C-2

B77 3 ★ B-3 Mode actuator

B79 14 Gray C-2 Check connector

B81 1×2 ★ C-2Diagnosis terminal (Ground)

B82 6 Black C-2 Diagnosis connector

B83

6 ★ C-4Shield & sensor ground joint connec-tor (E/G) (With OBD)

8 ★ C-4

Shield & sensor ground joint connec-tor (E/G) (Without OBD)

B84 17 ★ B-3 Engine control module

B85 2 ★ A-2 Diode (Rear fog light)

B86 4 Brown B-3 Blower fan resistor

B87 2 ★ B-4 Blower fan motor

B88 4 Brown B-3Evaporator ther-moswitch

B90 4 ★ B-4 R50 Roof cord

B91 6 Black C-4FRESH/RECIRC actuator

B92 8 ★ C-2 Door lock timer

B101 25 ★ B-4 D11 Front door cord RH

B108 2 ★ B-1 F46 Front wiring harness

B116 6 ★ D-3Select lever illumina-tion

B119 4 ★ C-3Cigarette lighter (Power)

B120 14 ★ B-3 Radio

B121 ★ B-3 Audio ground

B125 1 Black C-2 Read memory con-nectorB126 1 Black C-2

B129 2 ★ B-1 Kick down switch (AT)

B131 4 ★ C-1 Rear fog light relay

B132 4 ★ C-2Head light beam lev-eler switch

B133 6 ★ D-4AT power mode & hold mode switch

B134 35 ★ C-4

Engine control moduleB135 28 ★ C-4

B136 30 ★ C-4

B137 31 ★ B-3

B141 12 ★ B-2Immobilizer control module

B152 12 ★ C-1 F/B

B157 5 ★ C-1Ignition relay (Relay block)

B158 10 Gray D-1 F/B

B160 6 Gray C-1 Front fog light switch

B168 16 ★ C-3Air conditioning switch (Manual A/C)

B169 6 ★ C-3Blower fan switch (Manual A/C)

B171 5 ★ C-1 Mirror heated relay

B176 18 ★ C-4Keyless entry control module

B183 1 ★ D-1 Joint connector (Key-less entry)B184 1 ★ D-1

B195 6 ★ C-1 Rear fog light switch

Connector Connecting to

No. Pole Color Area No. Name

Page 283: 2002MY Impreza Wiring Diagrams

WI-281

WIRING SYSTEMBULKHEAD WIRING HARNESS (IN COMPARTMENT)

B196 3 ★ B-4 Diode (Rear fog light)

B198 5 ★ C-5 GB-9Ground joint connec-tor

B208 2 ★ A-4 Glove box light

B209 40 ★ B-1 F76Front wiring harness (SMJ)

B224 2 ★ C-3Ignition switch illumi-nation

B225 8 ★ C-1 Fuse (Relay box)

B256 2 ★ B-3 Evaporator sensor

B264 4 Red C-1 ABS relay

B271 12 Blue C-1 F/B

B275 4 ★ B-3 Fan control amp.

B282 16 Gray C-3 Auto A/C control mod-uleB283 20 Gray C-3

B284 10 ★ D-4Remote control rear-view mirror switch

B292 3 ★ D-3 ABS sensor

B293 3 ★ B-3Air mix actuator (Auto A/C)

B296 4 ★ B-4 Rear defogger timer

B300 6 ★ C-2Line end check con-nector

B304 2 Black A-5 ABS condenser

★ : Non-colored

Connector Connecting to

No. Pole Color Area No. Name

Page 284: 2002MY Impreza Wiring Diagrams

WI-282

WIRING SYSTEMBULKHEAD WIRING HARNESS (IN COMPARTMENT)

BO0472

B158

B41

B44B30

B85

B55

B54

B91B90

B168

GB-4 B275

B77

B86

B32

WITH OBD MODEL

WITHOUT OBD MODEL

:WO

:OO

B46

B47

WO

B125

B83

B122

B169

B121

GB-5B36

B225 B42 B171

B157 B48

Relay block

B141

B51

B271

B195

B160B40

B79B132

B76

B300

B152

B52

B62

B135

B119

B283

B136

B137

B84

B293

B120

B69OO

OO

B183

B31

B184

B196

B56

B75

B256

B133 B284

GB-6

B116

B292

GR

B74

B82

B72

B68

B70

B81

B53

B37B125

B126

B209B108

B264

B64

B131

B50

B61

B71

B92

B153

B87

B129

B176

B282

B296

B101

B134

WO

B126

C

1

A

2 3 4 5

1 2 3 4 5

B

D

A

B

C

D

B224

B304

B208

B198

Page 285: 2002MY Impreza Wiring Diagrams

WI-283

WIRING SYSTEMBULKHEAD WIRING HARNESS (IN COMPARTMENT)

2. RHD MODEL

Connector Connecting to

No. Pole Color Area No. Name

B30 25 ★ D-4 D1 Front door cord RH

B31 6 Yellow D-4 AB1 SRS (Airbag) harness

B32 3 Black B-3 Turn & hazard module

B36 14 Black B-2 i1Instrument panel wir-ing harness

B37 32 ★ B-2 i2

B38 22 Black B-2 i3

B40 16 Black C-3 Data link connector

B41 2 ★ C-4 Power window circuit

B42 5 Black C-4Power window relay (Relay block)

B43 6 Black C-4Illumination control module

B46 4 Green C-1 Fuel pump relay

B47 6 ★ C-4 Main relay

B48 5 ★ C-3Front fog light relay (Relay block)

B50 4 ★ C-4 Blower fan motor relay

B51 8 Blue C-4F/B

B52 7 ★ C-4

B53

6 ★ B-3Shield joint connector (AT) (Turbo model)

12 Black B-3Shield joint connector (AT) (Non-turbo model)

B54 24 ★ A-3Transmission control module

B55 24 Gray A-3

B56 24 Green A-3

B61 8 ★ B-4 F44Front wiring harness

B62 18 ★ B-4 F45

B64 2 Black B-3 Stop light switch

B65 4 Black B-3Stop&brake switch (With cruise control)

B68 5 Black C-2Cruise control sub switch

B69 4 ★ B-3

Combination switchB70 18 ★ C-3

B71 17 ★ C-3

B72 4 Blue C-3 Ignition switch

B74 2 Black C-3 Key warning switch

B75 2 Green C-3Test mode connector

B76 2 Green C-3

B77 3 ★ B-2 Mode actuator

B79 14 Gray C-3 Check connector

B81 1×2 ★ C-3Diagnosis terminal (Ground)

B82 6 Black C-3 Diagnosis connector

B83

4 ★ C-2

Shield&sensor ground joint connector (E/G) (Non-turbo with OBD model)

6 ★ C-2

Shield & sensor ground joint connec-tor (E/G) (Turbo model)

12 Black C-2

Shield & sensor ground joint connec-tor (E/G) (Non-turbo without OBD model)

B85 2 Black B-3 Diode (Rear fog light)

B86 4 Brown B-4 Blower fan resistor

B87 2 ★ B-1 Blower fan motor

B88 4 Brown B-3Evaporator ther-moswitch

B90 6 ★ B-4 R50 Roof cord

B91 6 Black B-2FRESH/RECIRC actu-ator

B92 8 ★ C-3 Door lock timer

B101 25 ★ B-1 D11 Front door cord LH

B107 2 ★ A-3Clutch switch (Cruise control)

B116 6 ★ D-2Select lever illumina-tion light (AT)

B119 4 ★ C-2Cigarette lighter (Power)

B120 14 ★ B-2 Radio

B121 1 ★ B-2 Audio ground

B125 1 Black C-3 Read memory con-nectorB126 1 Black C-3

B129 2 ★ C-4 Kick down switch (AT)

B131 4 Blue C-4 Rear fog light relay

B132 4 ★ C-4Head light beam lev-eler switch

B133 6 Blue D-1AT power mode & hold mode switch

B134 22 ★ C-3

Engine control moduleB135 28 ★ C-3

B136 24 ★ C-3

B137 31 ★ C-4

B141 14 ★ B-3Immobilizer control module

B152 12 ★ C-4 F/B

B157 4 ★ C-4Ignition relay (Relay block)

B158 10 Gray D-1 F/B

B159 9 Brown C-4 F/B

B160 6 Gray C-4 Front fog light switch

B161 6 Brown C-4Cruise control sub switch

Connector Connecting to

No. Pole Color Area No. Name

Page 286: 2002MY Impreza Wiring Diagrams

WI-284

WIRING SYSTEMBULKHEAD WIRING HARNESS (IN COMPARTMENT)

B168 10 ★ C-2Air conditioning switch (Manual A/C)

B169 6 ★ C-2Blower fan switch (Manual A/C)

B171 5 ★ C-3 Mirror heated relay

B176 18 ★ C-4Keyless entry control module

B183 1 ★ D-4 Joint connector (Key-less entry)B184 1 ★ C-4

B195 6 ★ C-4 Rear fog light switch

B196 3 Black B-3 Diode (Rear fog light)

B198 1 ★ B-2 B199 Joint connection (Ground)B199 1 ★ B-2 B198

B200 22 Black B-4 F74 Front wiring harness

B208 2 ★ B-1 Glove box light

B224 2 ★ C-3Ignition switch illumi-nation

B225 8 Black C-3 Fuse (Relay box)

B256 2 ★ B-2 Evaporator sensor

B264 4 Pink C-4 ABS relay

B271 12 Blue C-4 F/B

B275 4 ★ B-2 Fan control amp

B282 16 Gray C-2 Auto A/C control mod-uleB283 20 Gray C-2

B284 10 ★ D-1Remote control rear-view mirror switch

B292 3 ★ D-1 ABS sensor

B293 3 ★ B-2Air mix actuator (Auto A/C)

B296 4 ★ B-1 Rear defogger timer

B299 6 ★ B-3Shield joint connector (AT) (Turbo model)

B300 6 ★ C-4Line end check con-nector

★ : Non-colored

Connector Connecting to

No. Pole Color Area No. Name

Page 287: 2002MY Impreza Wiring Diagrams

WI-285

WIRING SYSTEMBULKHEAD WIRING HARNESS (IN COMPARTMENT)

BO0473

C

1

A

2 3 4 5

1 2 3 4 5

B

D

A

B

C

D

B158

B41

B94

B65

B30

B38

B85

B55B107

B54B91B208

B168

GB-5

B53

B133B284

GB-6

B275B77B86 B32

WITH OBD MODEL

WITHOUT OBD MODEL

:WO

:OO

B129

B116

B292

GR

B46

B47B199

B88

WO

WO

B125

B134

B83

B169

B282

B121

B87

B74B82

B43

GB-4

B198

B36

B225 B171 B48 B157

B42

Relay block

B141

B159B51

B271

B195

B160

B161B40

B79B132

B76

B300

B152

B52

B92 B176

B200

B62

B101

B135

GB-3

B119

B283

B72

B68

B296

B136

B137

B84

B256

B293

B120

B69

B70

B37

B71

B126

OO

B125OO

B183

B31

B184

B50

B90B264

B131

B64

B196

B56

B75

B81

B61

B126

B299

B224

Page 288: 2002MY Impreza Wiring Diagrams

WI-286

WIRING SYSTEMENGINE WIRING HARNESS AND TRANSMISSION CORD

48.Engine Wiring Harness and Transmission CordA: LOCATION1. SOHC W/O OBD MODEL

Connector Connecting to

No. Pole Color Area No. Name

E2 20 Light gray A-3 B21 Bulkhead wiring harness

E3 16 Brown A-3 B22 Bulkhead wiring harness

E4 2 Blue A-2 Purge control solenoid valve

E5 2 Light gray B-1 Fuel injector No.1

E6 2 Light gray A-2 Fuel injector No.3

E7 6 Black B-1 Idle air control solenoid valve

E8 3 Light gray B-2 Engine coolant temperature sensor and thermometer

E10 2 Light gray B-2 Crankshaft position sensor

E11 1 ★ B-2 Oil pressure switch

E12 4Gray B-2 Ignition coil and ignitor (1.6L model)

Dark gray B-2 Ignition coil and ignitor (Except 1.6L model)

E13 4Dark

brownB-2 Throttle position sensor

E14 2 ★ B-3 Knock sensor

E15 2 Black C-3 Camshaft position sensor

E16 2 Light gray C-3 Fuel injector No.2

E17 2 Light gray B-3 Fuel injector No.4

E19 1 ★ B-1 Power steering oil pressure switch

E20 4 Black A-2 Pressure sensor and intake air temperature sensor

★ : Non-colored

Connector Connecting to

No. Pole Color Area No. Name

T1 2 Gray D-4 B24 Bulkhead wiring harness

T2 2 Brown D-4 B25 Bulkhead wiring harness

T3 12 ★ A-4 B12 Bulkhead wiring harness

T4 20 Black A-4 B11 Bulkhead wiring harness

★ : Non-colored

Page 289: 2002MY Impreza Wiring Diagrams

WI-287

WIRING SYSTEMENGINE WIRING HARNESS AND TRANSMISSION CORD

BO0224

1 2 3 4 5

1 2 3 4 5

A

B

C

D

T2 T1

T3 T4

A

B

C

D

E2E3E4

GE

E20

E6

E5

E12

E7

E19

E11

E10

E15

E16

E17

E14

E13

MT

AT

E8

Page 290: 2002MY Impreza Wiring Diagrams

WI-288

WIRING SYSTEMENGINE WIRING HARNESS AND TRANSMISSION CORD

2. SOHC MODEL

Connector Connecting to

No. Pole Color Area No. Name

E2 20 Light gray A-3 B21 Bulkhead wiring harness

E3 16 Brown A-3 B22 Bulkhead wiring harness

E4 2 Blue A-2 Purge control solenoid valve

E5 2 Light gray B-1 Fuel injector No.1

E6 2 Light gray B-2 Fuel injector No.3

E7 6 Black B-1 Idle air control solenoid valve

E8 3 Light gray B-2 Engine coolant temperature sensor and thermometer

E10 2 Light gray B-2 Crankshaft position sensor

E11 1 ★ B-2 Oil pressure switch

E12 4Gray B-2 Ignition coil and ignitor (1.6L model)

Dark gray B-2 Ignition coil and ignitor (Except 1.6L model)

E13 4Dark

brownB-2 Throttle position sensor

E14 2 ★ B-3 Knock sensor

E15 2 Black C-3 Camshaft position sensor

E16 2 Light gray C-3 Fuel injector No.2

E17 2 Light gray B-3 Fuel injector No.4

E19 1 ★ B-1 Power steering oil pressure switch

E20 4 Black B-2 Pressure sensor and intake air temperature sensor

E42 2 Purple B-2 Air assist injector solenoid valve

★ : Non-colored

Connector Connecting to

No. Pole Color Area No. Name

T1 2 Gray D-4 B24 Bulkhead wiring harness

T2 2 Brown D-4 B25 Bulkhead wiring harness

T3 12 ★ A-4 B12 Bulkhead wiring harness

T4 20 Black A-4 B11 Bulkhead wiring harness

★ : Non-colored

Page 291: 2002MY Impreza Wiring Diagrams

WI-289

WIRING SYSTEMENGINE WIRING HARNESS AND TRANSMISSION CORD

BO0223

1 2 3 4 5

1 2 3 4 5

A

B

C

D

T2 T1

T3 T4

A

B

C

D

E2E3E4

GE

E20

E6

E5

E12

E7

E19

E11

E10

E15

E16

E17

E14

E13

MT

AT

E8

E42

Page 292: 2002MY Impreza Wiring Diagrams

WI-290

WIRING SYSTEMENGINE WIRING HARNESS AND TRANSMISSION CORD

3. DOHC TURBO MODEL

Connector Connecting to

No. Pole Color Area No. Name

E1 10 Light gray A-1 B20 Bulkhead wiring harness

E2 20 Black C-3F61 Front wiring harness (LHD model)

B21 Bulkhead wiring harness (RHD model)

E3 16 Brown C-3F60 Front wiring harness (LHD model)

B22 Bulkhead wiring harness (RHD model)

E4 2 Black B-2 Purge control solenoid valve

E5 2 Dark gray B-1 Fuel injector No.1

E6 2 Dark gray B-2 Fuel injector No.3

E7 3 Black B-2 Idle air control solenoid valve

E8 3 Light gray B-2 Engine coolant temperature sensor and thermometer

E10 2 Light gray B-1 Crankshaft position sensor

E11 1 ★ B-2 Oil pressure switch

E13 3 Black B-2 Throttle position sensor

E14 2 Gray B-3 Knock sensor

E15 2 Light gray C-3 Camshaft position sensor

E16 2 Dark gray C-3 Fuel injector No.2

E17 2 Dark gray C-3 Fuel injector No.4

E19 1 ★ B-2 Power steering oil pressure switch

E21 3 Black B-2 Pressure sensor

E31 3 ★ B-1 Ignition coil No.1

E32 3 ★ C-3 Ignition coil No.2

E33 3 Black B-2 Ignition coil No.3

E34 3 Black C-3 Ignition coil No.4

E50 3 Black B-2 TGV angle sensor LH

E51 2 Black B-3 TGV LH

E54 3 Black B-2 TGV angle sensor RH

E55 2 Black B-1 TGV RH

★ : Non-colored

Connector Connecting to

No. Pole Color Area No. Name

T3 12 ★ A-4 B12 Bulkhead wiring harness (RHD model)

T4 20 Black A-4 B11 Bulkhead wiring harness (RHD model)

T9 4 ★ D-4 B128 Bulkhead wiring harness

★ : Non-colored

Page 293: 2002MY Impreza Wiring Diagrams

WI-291

WIRING SYSTEMENGINE WIRING HARNESS AND TRANSMISSION CORD

BO0474

1

A

2 3 4 5

1 2 3 4 5

B

C

D

A

B

C

D

T9

E1

MT

T3 T4

AT

E2

E32

E16E15

E50

E8

E4

E19

E10

E31E34

E11

E17

E3

GE

E51

E14

E13

E7

E21

E54

E33

E6

E5

E55

Page 294: 2002MY Impreza Wiring Diagrams

WI-292

WIRING SYSTEMINSTRUMENT PANEL WIRING HARNESS

49.Instrument Panel Wiring HarnessA: LOCATION1. LHD MODEL

Connector Connecting to

No. Pole Color Area No. Name

i1 24 Black B-3 B36Bulkhead wiring harness

i2 24 ★ B-3 B37

i10 10 Green B-3

Combination meteri11 30 Green B-2

i12 14 Green B-2

i22 8 ★ B-4 Hazard switch

i51 2 ★ A-3 Sunload sensor

i59 4 ★ A-3 Clock

★ : Non-colored

Page 295: 2002MY Impreza Wiring Diagrams

WI-293

WIRING SYSTEMINSTRUMENT PANEL WIRING HARNESS

BO0226

1

A

2 3 4 5

1 2 3 4 5

B

C

D

A

B

C

D

i12

i11

i10

i59 i51

i22

i2

i1

Page 296: 2002MY Impreza Wiring Diagrams

WI-294

WIRING SYSTEMINSTRUMENT PANEL WIRING HARNESS

2. RHD MODEL

Connector Connecting to

No. Pole Color Area No. Name

i1 14 Black C-3 B36

Bulkhead wiring harnessi2 32 ★ B-3 B37

i3 22 Black B-3 B38

i10 10 Green B-4

Combination meteri11 30 Green B-4

i12 14 Green B-3

i22 8 ★ B-2 Hazard switch

i51 2 ★ A-3 Sunload sensor

i59 4 ★ A-3 Clock

★ : Non-colored

Page 297: 2002MY Impreza Wiring Diagrams

WI-295

WIRING SYSTEMINSTRUMENT PANEL WIRING HARNESS

BO0227

1

A

2 3 4 5

1 2 3 4 5

B

C

D

A

B

C

D

i51 i59

i12

i1i3

i22

i2

i10

i11

Page 298: 2002MY Impreza Wiring Diagrams

WI-296

WIRING SYSTEM

REAR WIRING HARNESS, BULKHEAD WIRING HARNESS, ROOF CORD AND FUEL TANK CORD

50.Rear Wiring Harness, Bulkhead Wiring Harness, Roof Cord and Fuel Tank Cord

A: LOCATION1. LHD MODEL

Connector Connecting to

No. Pole Color Area No. Name

R1 8 ★ B-2 B97 Bulkhead wiring harness

R3 24 ★ B-2 B99 Bulkhead wiring harness

R4 1 ★ B-3 Parking brake switch

R8 2 ★ C-4 Seat belt switch

R15 6 Black B-3 R57 Fuel tank cord

R22 3 ★ B-5 Rear door switch LH

R72 2 ★ A-3 Rear ABS sensor RH

R73 2 ★ B-5 Rear ABS sensor LH

R97 2 ★ B-5 Antenna amp. (Sedan model)

★ : Non-colored

Connector Connecting to

No. Pole Color Area No. Name

B97 8 ★ B-2 R1 Rear wiring harness

B99 24 ★ B-2 R3 Rear wiring harness

B265 4 ★ A-2 D27 Rear door cord RH

B266 3 ★ A-2 D28 Rear door cord RH

B267 3 ★ C-4 Front door switch LH

B268 3 ★ A-2 Front door switch RH

B269 4 ★ B-5 D21 Rear door cord LH

B270 3 ★ B-4 D22 Rear door cord LH

★ : Non-colored

Connector Connecting to

No. Pole Color Area No. Name

R50 4 ★ B-1 B90 Bulkhead wiring harness

R52 3 ★ A-3 Room light

R55 1 Gray A-2 Sunroof

R56 2 ★ A-3 Spot light

★ : Non-colored

Connector Connecting to

No. Pole Color Area No. Name

R57 6 Black B-3 R15 Rear wiring harness

R58 6 ★ B-3 Fuel pump assembly

R59 2 ★ B-4 Fuel sub level sensor

★ : Non-colored

Page 299: 2002MY Impreza Wiring Diagrams

WI-297

WIRING SYSTEM

REAR WIRING HARNESS, BULKHEAD WIRING HARNESS, ROOF CORD AND FUEL TANK CORD

BO0475

R15

R55

R56

R57

R52

R22R72

R58R59

B270

B269

R73

R8

GB-7

R4

R50

R1

R3

B268

B266

B265

1

A

2 3 4 5

1 2 3 4 5

B

C

D

A

B

C

D

B267

B97 B99

R97

Page 300: 2002MY Impreza Wiring Diagrams

WI-298

WIRING SYSTEM

REAR WIRING HARNESS, BULKHEAD WIRING HARNESS, ROOF CORD AND FUEL TANK CORD

2. RHD MODEL

Connector Connecting to

No. Pole Color Area No. Name

R1 8 ★ B-2 B97 Bulkhead wiring harness

R3 22 ★ B-2 B99 Bulkhead wiring harness

R4 1 ★ B-3 Parking brake switch

R8 2 ★ B-2 Seat belt switch

R15 6 Black B-3 R57 Fuel tank cord

R22 3 ★ B-5 Rear door switch LH

R72 2 ★ B-3 Rear ABS sensor RH

R73 2 ★ B-5 Rear ABS sensor LH

R97 2 ★ B-5 Antenna amp. (Sedan model)

★ : Non-colored

Connector Connecting to

No. Pole Color Area No. Name

B97 8 ★ B-2 R1 Rear wiring harness

B99 22 ★ B-2 R3 Rear wiring harness

B265 4 ★ A-2 D27 Rear door cord RH

B266 3 ★ A-2 D28 Rear door cord RH

B267 3 ★ A-2 Front door switch RH

B268 3 ★ C-4 Front door switch LH

B269 4 ★ B-5 D21 Rear door cord LH

B270 3 ★ B-4 D22 Rear door cord LH

★ : Non-colored

Connector Connecting to

No. Pole Color Area No. Name

R50 4 ★ B-1 B90 Bulkhead wiring harness

R52 3 ★ A-3 Room light

R55 1 Gray A-2 Sunroof

R56 2 ★ A-3 Spot light

★ : Non-colored

Connector Connecting to

No. Pole Color Area No. Name

R57 6 Black B-3 R15 Rear wiring harness

R58 6 ★ B-3 Fuel pump assembly

R59 2 ★ B-4 Fuel sub level sensor

★ : Non-colored

Page 301: 2002MY Impreza Wiring Diagrams

WI-299

WIRING SYSTEM

REAR WIRING HARNESS, BULKHEAD WIRING HARNESS, ROOF CORD AND FUEL TANK CORD

BO0476

R97

R55R56

R57

R52

R22R72

R58R59

R73

R8

GB-7

R4

R50

1

A

2 3 4 5

1 2 3 4 5

B

C

D

A

B

C

D

R15

B270

B269

B267

B266

B265

B268

R1

R3

B97 B99

Page 302: 2002MY Impreza Wiring Diagrams

WI-300

WIRING SYSTEMDOOR CORD

51.Door CordA: LOCATION1. LHD MODEL

Connector Connecting to

No. Pole Color Area No. Name

D1 25 ★ C-2 B30 Bulkhead wiring harness

D2 2 ★ C-3 Front door speaker (Driver side)

D3 2 Black C-3 Front power window motor (Driver side)

D4 2 Black C-3 Front door tweeter (Driver side)

D56 ★ C-3 Remote control rearview mirror (Driver side)

8 Black C-3 Remote control rearview mirror (Driver side)

D7 16 ★ C-4 Power window main switch

D8 2 Gray C-4 Front door lock actuator LH (Without keyless entry)

D10 2 ★ C-3 Step light LH

D11 25 ★ C-1 B101 Bulkhead wiring harness

D12 2 ★ C-1 Front door speaker RH

D13 2 Green B-2 Front power window motor RH

D14 2 ★ B-1 Front door tweeter RH

D156 ★ B-1 Remote control rearview mirror RH (Without mirror heater)

8 Black B-1 Remote control rearview mirror RH (With mirror heater)

D17 6 ★ B-2 Front power window sub switch RH

D18 4 ★ B-2 Front door lock actuator RH

D20 2 ★ B-2 Step light RH

D21 4 ★ C-4 B269 Rear wiring harness

D22 3 ★ C-4 B270 Bulkhead wiring harness

D23 2 ★ C-4 Rear door speaker LH

D24 2 Black B-4 Rear power window motor LH

D25 6 ★ B-4 Rear power window sub switch LH

D26 4 ★ B-4 Rear door lock actuator LH

D27 4 ★ B-2 B265 Bulkhead wiring harness

D28 3 ★ B-2 B266 Bulkhead wiring harness

D29 2 Black B-2 Rear door speaker RH

D30 2 Black A-2 Rear power window motor RH

D31 6 ★ A-2 Rear power window sub switch RH

D32 4 ★ A-3 Rear door lock actuator RH

D61 10 ★ C-3 Remote control rearview mirror switch

D62 6 Brown B-2 Front door lock switch RH

D72 4 ★ C-3 Front door lock actuator LH (With keyless entry)

★ : Non-colored

Page 303: 2002MY Impreza Wiring Diagrams

WI-301

WIRING SYSTEMDOOR CORD

BO0230

1

A

2 3 4 5

1 2 3 4 5

B

C

D

A

B

C

D

D29

D27

D11

D12

D18

D28

D17

D13

D15

D14

D30D31

D32

D72

D24

D22

D26D25

D7D21

D23

D3 D8

D4

D2

D1

D5

Page 304: 2002MY Impreza Wiring Diagrams

WI-302

WIRING SYSTEMDOOR CORD

2. RHD MODEL

Connector Connecting to

No. Pole Color Area No. Name

D1 25 ★ C-1 B30 Bulkhead wiring harness

D2 2 ★ C-1 Front door speaker (Driver side)

D3 2 Black B-2 Front power window motor (Driver side)

D4 2 ★ B-1 Front door tweeter (Driver side)

D56 ★ B-1 Remote control rearview mirror (Driver side)

8 Black B-1 Remote control rearview mirror (Driver side)

D7 16 ★ B-2 Power window main switch

D8 2 Gray B-2 Front door lock actuator RH (Without keyless entry)

D10 2 ★ C-3 Step light LH

D11 25 ★ D-3 B101 Bulkhead wiring harness

D12 2 ★ D-3 Front door speaker LH

D13 2 Green C-3 Front power window motor LH

D14 2 ★ C-3 Front door tweeter LH

D156 ★ C-3 Remote control rearview mirror LH (Without mirror heater)

8 Black C-3 Remote control rearview mirror LH (With mirror heater)

D17 8 ★ C-4 Front power window sub switch LH

D18 4 ★ C-3 Front door lock actuator LH

D20 2 ★ B-2 Step light RH

D21 4 ★ C-4 B269 Bulkhead wiring harness

D22 3 ★ B-3 B270 Bulkhead wiring harness

D23 2 ★ C-4 Rear door speaker LH

D24 2 Black B-4 Rear power window motor LH

D25 8 ★ B-4 Rear power window sub switch LH

D26 4 ★ B-4 Rear door lock actuator LH

D27 4 ★ B-2 B265 Bulkhead wiring harness

D28 3 ★ B-2 B266 Bulkhead wiring harness

D29 2 Black B-2 Rear door speaker RH

D30 2 Black A-2 Rear power window motor RH

D31 8 ★ A-2 Rear power window sub switch RH

D32 4 ★ A-3 Rear door lock actuator RH

D61 10 ★ C-3 Remote control rearview mirror switch

D62 6 Brown B-2 Front door lock switch RH

D72 4 ★ B-2 Front door lock actuator RH (With keyless entry)

★ : Non-colored

Page 305: 2002MY Impreza Wiring Diagrams

WI-303

WIRING SYSTEMDOOR CORD

BO0231

1

A

2 3 4 5

1 2 3 4 5

B

C

D

A

C

D

D29

D27

D1

D2

D3D72

D28

D5

D11

D15

D4 D8

D7

D30D31 D32

D18

D24

D22

D26D25

D14

D13

D17

D21

D23

D12

Page 306: 2002MY Impreza Wiring Diagrams

WI-304

WIRING SYSTEMREAR WIRING HARNESS AND TRUNK LID CORD

52.Rear Wiring Harness and Trunk Lid CordA: LOCATION

Connector Connecting to

No. Pole Color Area No. Name

R16 3 ★ C-3 Rear door switch RH

R17 1 Black B-4 Rear defogger

R19 2 ★ B-2 High-mounted stop light

R20 2 Black B-2 Trunk room light

R24 2 ★ C-4 R60 Trunk lid cord

R26 6 ★ C-3 Rear combination light RH

R27 2 ★ C-1 Trunk room light switch

R28 6 ★ B-1 Rear combination light LH

R60 2 ★ B-4 R24 Rear wiring harness

R63 2 ★ C-1 License plate light

R65 1 Black A-2 Rear defogger

R66 2 ★ C-3 High-mounted stop light (Rear spoiler)

R79 10 ★ C-3 Trailer connector

R122 10 Black C-4 Fuel pump control (Turbo Model)

R130 2 ★ B-3 Rear defogger choke coil

★ : Non-colored

Page 307: 2002MY Impreza Wiring Diagrams

WI-305

WIRING SYSTEMREAR WIRING HARNESS AND TRUNK LID CORD

BO0486

1

A

2 3 4 5

1 2 3 4 5

B

C

D

A

B

C

D

R28

R26

R66

R122

R16

R17

R60

R24

R130

R27

R79

R63

GR8

R19

R65

R20

Page 308: 2002MY Impreza Wiring Diagrams

WI-306

WIRING SYSTEMREAR WIRING HARNESS AND REAR GATE CORD

53.Rear Wiring Harness and Rear Gate CordA: LOCATION

Connector Connecting to

No. Pole Color Area No. Name

R16 3 ★ C-4 Rear door switch RH

R26 6 ★ C-3 Rear combination light RH

R28 4 ★ C-1 Rear combination light LH

R30 2 ★ C-4 Diode

R38 6 ★ C-3 D34Rear gate cord

R39 4 Black D-4 D35

R63 2 ★ C-2 License plate light

R79 10 ★ D-3 Trailer connector

R97 2 ★ C-1 Antenna amp.

R116 8 ★ C-3 Rear wiper intermittent module

R122 10 Black C-4 Fuel pump control (Turbo Model)

R141 2 ★ C-3 Luggage room light

★ : Non-colored

Connector Connecting to

No. Pole Color Area No. Name

D34 6 ★ C-3 R38Rear wiring harness

D35 4 Black D-4 R39

D39 2 ★ B-3 High-mounted stop light

D43 4 ★ A-2 Rear wiper motor

D46 2 Black A-2 Rear gate latch switch

D47 4 ★ A-2 Rear gate lock actuator cord

D74 2 ★ A-3 Rear defogger choke coil

★ : Non-colored