2008 SYSTEM WIRING DIAGRAMS

Hummer - H3

USING MITCHELL1'S WIRING DIAGRAMS

For information on using these wiring diagrams, see USING MITCHELL1'S SYSTEM WIRING DIAGRAMS article.

AIR CONDITIONING

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:56 PM Page 1 © 2005 Mitchell Repair Information Company, LLC.

MY

Sunday, March 29, 2009 10:55:04 PM Page 1 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:56 PM Page 2 © 2005 Mitchell Repair Information Company, LLC.

Fig. 1: Compressor Circuit

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:56 PM Page 3 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:56 PM Page 4 © 2005 Mitchell Repair Information Company, LLC.

Fig. 2: Manual A/C Circuit (1 of 2)

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:56 PM Page 5 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:56 PM Page 6 © 2005 Mitchell Repair Information Company, LLC.

Fig. 3: Manual A/C Circuit (2 of 2)

ANTI-LOCK BRAKES

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:56 PM Page 7 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:56 PM Page 8 © 2005 Mitchell Repair Information Company, LLC.

Fig. 4: Anti-lock Brakes Circuit (1 of 2)

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:56 PM Page 9 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:56 PM Page 10 © 2005 Mitchell Repair Information Company, LLC.

Fig. 5: Anti-lock Brakes Circuit (2 of 2)

ANTI-THEFT

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:56 PM Page 11 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:56 PM Page 12 © 2005 Mitchell Repair Information Company, LLC.

Fig. 6: Forced Entry Circuit

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:56 PM Page 13 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:56 PM Page 14 © 2005 Mitchell Repair Information Company, LLC.

Fig. 7: Immobilizer Circuit

BODY CONTROL MODULES

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:56 PM Page 15 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:56 PM Page 16 © 2005 Mitchell Repair Information Company, LLC.

Fig. 8: Body Control Modules Circuit (1 of 2)

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:56 PM Page 17 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:56 PM Page 18 © 2005 Mitchell Repair Information Company, LLC.

Fig. 9: Body Control Modules Circuit (2 of 2)

COMPUTER DATA LINES

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:56 PM Page 19 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:56 PM Page 20 © 2005 Mitchell Repair Information Company, LLC.

Fig. 10: Computer Data Lines Circuit

CRUISE CONTROL

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:56 PM Page 21 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 22 © 2005 Mitchell Repair Information Company, LLC.

Fig. 11: Cruise Control Circuit

DEFOGGERS

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 23 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 24 © 2005 Mitchell Repair Information Company, LLC.

Fig. 12: Defoggers Circuit

ENGINE PERFORMANCE

3.7L VIN E

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 25 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 26 © 2005 Mitchell Repair Information Company, LLC.

Fig. 13: 3.7L VIN E, Engine Performance Circuit (1 of 5)

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 27 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 28 © 2005 Mitchell Repair Information Company, LLC.

Fig. 14: 3.7L VIN E, Engine Performance Circuit (2 of 5)

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 29 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 30 © 2005 Mitchell Repair Information Company, LLC.

Fig. 15: 3.7L VIN E, Engine Performance Circuit (3 of 5)

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 31 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 32 © 2005 Mitchell Repair Information Company, LLC.

Fig. 16: 3.7L VIN E, Engine Performance Circuit (4 of 5)

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 33 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 34 © 2005 Mitchell Repair Information Company, LLC.

Fig. 17: 3.7L VIN E, Engine Performance Circuit (5 of 5)

5.3L VIN L

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 35 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 36 © 2005 Mitchell Repair Information Company, LLC.

Fig. 18: 5.3L VIN L, Engine Performance Circuit (1 of 5)

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 37 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 38 © 2005 Mitchell Repair Information Company, LLC.

Fig. 19: 5.3L VIN L, Engine Performance Circuit (2 of 5)

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 39 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 40 © 2005 Mitchell Repair Information Company, LLC.

Fig. 20: 5.3L VIN L, Engine Performance Circuit (3 of 5)

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 41 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 42 © 2005 Mitchell Repair Information Company, LLC.

Fig. 21: 5.3L VIN L, Engine Performance Circuit (4 of 5)

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 43 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 44 © 2005 Mitchell Repair Information Company, LLC.

Fig. 22: 5.3L VIN L, Engine Performance Circuit (5 of 5)

EXTERIOR LIGHTS

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 45 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 46 © 2005 Mitchell Repair Information Company, LLC.

Fig. 23: Backup Lamps Circuit

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 47 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 48 © 2005 Mitchell Repair Information Company, LLC.

Fig. 24: Exterior Lamps Circuit (1 of 3)

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 49 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 50 © 2005 Mitchell Repair Information Company, LLC.

Fig. 25: Exterior Lamps Circuit (2 of 3)

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 51 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 52 © 2005 Mitchell Repair Information Company, LLC.

Fig. 26: Exterior Lamps Circuit (3 of 3)

GROUND DISTRIBUTION

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 53 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 54 © 2005 Mitchell Repair Information Company, LLC.

Fig. 27: Ground Distribution Circuit (1 of 3)

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 55 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 56 © 2005 Mitchell Repair Information Company, LLC.

Fig. 28: Ground Distribution Circuit (2 of 3)

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:57 PM Page 57 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 58 © 2005 Mitchell Repair Information Company, LLC.

Fig. 29: Ground Distribution Circuit (3 of 3)

HEADLIGHTS

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 59 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 60 © 2005 Mitchell Repair Information Company, LLC.

Fig. 30: Headlights Circuit

HORN

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 61 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 62 © 2005 Mitchell Repair Information Company, LLC.

Fig. 31: Horn Circuit

INSTRUMENT CLUSTER

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 63 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 64 © 2005 Mitchell Repair Information Company, LLC.

Fig. 32: Instrument Cluster Circuit

INTERIOR LIGHTS

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 65 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 66 © 2005 Mitchell Repair Information Company, LLC.

Fig. 33: Courtesy Lamps Circuit

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 67 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 68 © 2005 Mitchell Repair Information Company, LLC.

Fig. 34: Instrument Illumination Circuit

NAVIGATION

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 69 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 70 © 2005 Mitchell Repair Information Company, LLC.

Fig. 35: Navigation Circuit

POWER DISTRIBUTION

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 71 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 72 © 2005 Mitchell Repair Information Company, LLC.

Fig. 36: Power Distribution Circuit (1 of 4)

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 73 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 74 © 2005 Mitchell Repair Information Company, LLC.

Fig. 37: Power Distribution Circuit (2 of 4)

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 75 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 76 © 2005 Mitchell Repair Information Company, LLC.

Fig. 38: Power Distribution Circuit (3 of 4)

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 77 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 78 © 2005 Mitchell Repair Information Company, LLC.

Fig. 39: Power Distribution Circuit (4 of 4)

POWER DOOR LOCKS

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 79 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 80 © 2005 Mitchell Repair Information Company, LLC.

Fig. 40: Power Door Locks Circuit

POWER MIRRORS

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 81 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 82 © 2005 Mitchell Repair Information Company, LLC.

Fig. 41: Electrochromic Mirror Circuit

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 83 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 84 © 2005 Mitchell Repair Information Company, LLC.

Fig. 42: Power Mirrors Circuit

POWER SEATS

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 85 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 86 © 2005 Mitchell Repair Information Company, LLC.

Fig. 43: Driver Heated Seat Circuit

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 87 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 88 © 2005 Mitchell Repair Information Company, LLC.

Fig. 44: Driver Power Seat Circuit

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 89 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:58 PM Page 90 © 2005 Mitchell Repair Information Company, LLC.

Fig. 45: Lumbar Circuit

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 91 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 92 © 2005 Mitchell Repair Information Company, LLC.

Fig. 46: Passenger Power Seat Circuit

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 93 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 94 © 2005 Mitchell Repair Information Company, LLC.

Fig. 47: Passenger"s Heated Seat Circuit

POWER TOP/SUNROOF

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 95 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 96 © 2005 Mitchell Repair Information Company, LLC.

Fig. 48: Power Top/Sunroof Circuit

POWER WINDOWS

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 97 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 98 © 2005 Mitchell Repair Information Company, LLC.

Fig. 49: Power Windows Circuit

RADIO

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 99 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 100 © 2005 Mitchell Repair Information Company, LLC.

Fig. 50: Base Radio Circuit

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 101 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 102 © 2005 Mitchell Repair Information Company, LLC.

Fig. 51: Premium Radio Circuit (1 of 2)

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 103 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 104 © 2005 Mitchell Repair Information Company, LLC.

Fig. 52: Premium Radio Circuit (2 of 2)

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 105 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 106 © 2005 Mitchell Repair Information Company, LLC.

Fig. 53: Satellite Radio Circuit

SHIFT INTERLOCK

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 107 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 108 © 2005 Mitchell Repair Information Company, LLC.

Fig. 54: Ignition Lock Solenoid Circuit

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 109 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 110 © 2005 Mitchell Repair Information Company, LLC.

Fig. 55: Shift Interlock Circuit

STARTING/CHARGING

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 111 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 112 © 2005 Mitchell Repair Information Company, LLC.

Fig. 56: Charging Circuit

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 113 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 114 © 2005 Mitchell Repair Information Company, LLC.

Fig. 57: Starting Circuit, A/T

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 115 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 116 © 2005 Mitchell Repair Information Company, LLC.

Fig. 58: Starting Circuit, M/T

SUPPLEMENTAL RESTRAINTS

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 117 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 118 © 2005 Mitchell Repair Information Company, LLC.

Fig. 59: Supplemental Restraints Circuit (1 of 2)

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 119 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:54:59 PM Page 120 © 2005 Mitchell Repair Information Company, LLC.

Fig. 60: Supplemental Restraints Circuit (2 of 2)

TRANSMISSION

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:55:00 PM Page 121 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:55:00 PM Page 122 © 2005 Mitchell Repair Information Company, LLC.

Fig. 61: A/T Circuit

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:55:00 PM Page 123 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:55:00 PM Page 124 © 2005 Mitchell Repair Information Company, LLC.

Fig. 62: Transfer Case Circuit

WARNING SYSTEMS

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:55:00 PM Page 125 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:55:00 PM Page 126 © 2005 Mitchell Repair Information Company, LLC.

Fig. 63: Warning Systems Circuit

WIPER/WASHER

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:55:00 PM Page 127 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:55:00 PM Page 128 © 2005 Mitchell Repair Information Company, LLC.

Fig. 64: Front Wiper/Washer Circuit

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:55:00 PM Page 129 © 2005 Mitchell Repair Information Company, LLC.

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:55:00 PM Page 130 © 2005 Mitchell Repair Information Company, LLC.

Fig. 65: Rear Wiper/Washer Circuit

2008 Hummer H3

2008 SYSTEM WIRING DIAGRAMS Hummer - H3

MY

Sunday, March 29, 2009 10:55:00 PM Page 131 © 2005 Mitchell Repair Information Company, LLC.