GurrentFlow Diagram
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Audi 80 Gurrent Flow Diagram No.71 Audi 80 (2.0 litrefuel iniection engine, 103 kW, K-Motron tc, 4-cyl inder) Engine codeletters ACE from July 1992 Position of relays: also see "Fitting Locations" Relay plate with fuse holder: le7-70231 Relaypositions: f,l - Controlunitforfan run-on tr - Bridge connection with manual gearbox/relay with anti-theft alarm (starter inhibitor) lB - Fuelpump relay f[ - Radiatorfan 2nd stage relay Fuse colours 30 A - green 25 A - colourless (white) 20 A- yellow 15 A - blue 10A-red 5A-lightbrown Auxiliary relay carrier, front (below dash panel, left) --E- -E- .,..G FEIL- i; ll; il; ll; I I I | - | | . - | | .- _J ' E_'LEJ l-Ed LE!- @ Relay positions: IE - Relayforradiatorfan (full load) tr- - fi1 E-a g BEE Fz-zcrlit Edition 09.92 000.54s2.26.20
Transcript of GurrentFlow Diagram
Audi 80 Gurrent Flow Diagram No.71
Audi 80 (2.0 litre fuel iniection engine, 103 kW,K-Motron tc, 4-cyl i nder)Engine code letters ACE
from July 1992
Position of relays:also see "Fitting Locations"
Relay plate with fuse holder:
le7-70231
Relay positions:
f,l - Controlunitforfan run-on
tr - Bridge connection with manual gearbox/relay withanti-theft alarm (starter inhibitor)
lB - Fuelpump relay
f[ - Radiatorfan 2nd stage relay
Fuse colours
30 A - green25 A - colourless (white)20 A- yellow15 A - b lue1 0 A - r e d5A- l igh tbrown
Auxiliary relay carrier, front(below dash panel, left)
--E- -E- .,..G FEIL-
i ; l l ; i l ; l l ; II I | - | | . - | | .- _J'
E_'LEJ l-Ed LE!-
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Relay positions:
IE - Relayforradiatorfan (full load)
tr- - fi1 E-a
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Edition 09.92000.54s2.26.20
No.7111 Gurrent Flow Diagram Audi 80
Battery, starter, alternator
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Wiring colours:
bl : bluebr = brownge : yellowgn = greengr = grey11 = purplero = redsw = blackws = white
A - BatteryB - StarterC - AlternatorC1 -Vol tageregulatorD - lgnition/stafter switchT t h - Connector single, behind dash panel, left (connection for automatic gearbox)T 2ab - Connector 2 pin, grey, near starterT 10 - Connector 10 pin, black, connector point in auxiliary relay carrierT 10a - Connector 10 pin, yellow, connector point in auxiliary relay carrier
@ - Earthing strap, engine - alternator
@ - Earth point, in battery box
@ - Connection (61), in dash panelwiring loom
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Edition 09.92000.il52.26.20
Audi 80 Current Flow Diagram No.7112
Electronic fuel injection, Lambda probe, fuel pump
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G 6 - Fuelpump (l ift PumP)G 19 - Potentiometer for air flow meterG 39 - Lambda probeG 62 - Sender for coolant temperatureJ2O4 - KE-Motronic control unitN 17 - Cold start valveN 71 - ldling speed stabilization valveN 80 - Activated charcoal filter system solenoid valve I
(pulsed)S 25 - SeparatefuseforLambda probe heating (in add.
fuse holder)T 1a - Connector single, in engine compartment, rightT Zac - Connector 2 pin, black, in engine compartment,
centreT 5 - Connector 5 pin, black, connector point in aux.
relay carrierT 6d - Connector 6 pin, black, behind dash panel
(coding plug)
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Wiring colours;
bl : bluebr = brownge = yellowgn = greengr : grey1i = purplero = redsw = blackws = white
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T 6h - Connector 6 pin, black, behind dash panel(connection for automatic gearbox)
219 - Heating for Lambda probe
@ - Earth point, on intake manifold
@ - Earth point, behind dash panel, left
@ - Earth point, luggage boot, lett
@ - Earth connection - 1 -, in front right wiring loom
@ - Earth connection, engine block, in front rightwiring loom
@ - Positive (*) connection (15) via fuse 28 in frontright wiring loom
- coding plug not used- only on vehicles with automatic gearbox
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Edition 09.92000.5452.26.20
No.7113 Current Flow Diagram Audi 80
Electronic fuel injection, fuel pump relay, knock control
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Wiring colours:
bl : bluebr = brownge = yellowgn = greengr = grey11 : purplero : redSw: blackws = white
F 60 - ldling switchF Bl - Fullthrottle switchG 4 - Firing point senderG 61 - Knock sensor IG 66 - Knock sensor llJ 17 - Fuel pump relayJ 204 * KE-Motronic control unitN 73 - Differential pressure regulatorT 2z - Connector 2 pin, white, in plenum chamber near
relay plate (diagnosis plug)T 3d - Connector 3 pin, black, in engine compartment,
rightT 3n - Connector 3 pin, green, for knock sensor, leftT 3o - Connector 3 pin, blue, for knock sensor, rightT 3q - Connector 3 pin, black, in engine compartment,
rightT 5 - Connector 5 pin, black, connector point in aux.
relay carrier
- Earth point, on intake manifold- Earth connection, engine block, in front right
wiring loom
K - Wiring adaptor for diagnosis plug (K-wiring)L - Wiring adaptor for diagnosis plug (L-wiring)
Note: Wiring adaptors are screwed onto frame of relaycarrier (in plenum chamber).
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Edition 09.92000.5452.26.20
Audi 80 Current Flow Diagram No.7114
Electronic fuel iniect ion, ignit ion
G 40 - Hall senderJ 2O4 - KE Motronic control unitN 152 - lgnition translormerO - lgnition distributorP - Spark plug connectorO - Spark plugsS 27 - Fuse in additional fuse holder (engrne systems | - for electronrc ignition)S 28 - Fuse in additional fuse holder (engine systems ll - for Lambda control)T Zx - Connector 2 pin, black, in plenum chamber near relay plate (diagnosis plug)T 10 - Connector 10 pin, black, connector point in auxil iary relay carrier
@ - Earth point, on intake manifold
@ - Earth connection - 1 -, in front right wiring loom
@ - Earth connection, engine block. in front right wiring loom
@ * Connection (speed signal), in dash panel wiring loom
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AWiring colours:
bl : b luebr = brownge = yellowgn = greengr : grey11 : purplero = redsw = blackws = white
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Edition 12.93000.s452.32 20
Gurrent Flow Diagram
Dash panel insert, rev. counter, speedometer, coolant monitor, control unit for mini-check system
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No.7115 Audi 80
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Wiring colours:
bl = bluebr = brownge : yellowgn = greengr = greyg; = purplero : redsw = blackws = white
F 1 - Oi l pressure swi tch (1 .8 bar)F 4 - Reversing l ight switchF 22 - Oil pressure swttch (0.3 bar)F 34 - Brake f luid level warning contactF 66 - Coolant shortage indicator swtlchF 76 - Electronic thermoswitchG - Fuel gauge senderG 1 - F u e l g a u g e
G 3 - Coolant temperature gaugeG 5 - R e v . c o u n t e r
G 21 - SpeedometerG 22 - Speedometer senderK 2 - Alternator warning lampJ 268 - Control unit for minr-check systemT 5 - Connector 5 pin, black, connector point tn aux. relay
carrierT 5c - Connector 5 pin, on dash panel tnsertT 6g * Connector 6 pin, on dash panel insertT 6r - Conneclor 6 pin, black, behind dash panel, left
Ifu/15 Tfu/18
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T 10 - Connector 10 pin, black, connector point in auxrelay carrrer
T 14 - Connector 14 pin, white, on dash panel insert(min i -check system)
- Connector 26 pin, yel low, on dash panel insert- Connector 26 prn. blue, on dash panel rnsert
- Earth connection - 1 -, in dash panelwir ing loom
Earth connection - 1 -, in front r ight wir ing loom
- Earth connection - 1 -, in headlight wrring loom
- Connection (15a), in dash panel wtr ing loom
- Connectron (brake system monitoring), in dashpanelwrring loom
- Connection (fuelgauge), in dash panel wir ing loom
- Connection (engrne speed signal), in dash panelwrnng loom
- only in vehicles wrth manualgearbox
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Edi t ion 12.93000.5452.32.20
Audi 80 Gurrent Flow Diagram No.7116
Radiator fan
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Wiring colours:
bl = bluebr = brownge = yellowgn = greengr = grey1; = purpleIo = fedsw = blackwS = white
F 18 - Radiator fan thermo switchF 54 - Radiator fan thermo switchJ 26 - Radiator fan relayJ 135 - Relay lor radialor fan 3rd stageN 39 - Radiator fan series resistanceS 42 - Separate fuse for radiator fanT 6u - Connector 6 pin, green, behind dash panel, leftV7 -Radiatorfan
@ - Earth point, in battery box
@ - Earth point, behind dash panel, left
@ - Connection - 1 -, in radiator fan wiring loom
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Edition 09.92000.s452-26.24
No.71n Gurrent Flow Diagram Audi 80
Radiator fan run-on
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Wiring colours:
bl = bluebr = brownge = yellowgn = greengr = greyli = purplero = redsw = blackws = white
F 87 - Thermoswitch for fan run-onJ 138 - Control unit for radiator fan run-onT 6r - Connector 6 pin, black, behind dash panel, left
@ - Earth point, behind dash panel, left
@ - Earth connection - 1 -, in front right wiring loom
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Edition 09.92000.5452.26.20
