POWER DISTRIBUTION – Hummer H3 2010 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Hummer H3 2010

List of elements for Power Distribution Wiring Diagram (1 of 4) for Hummer H3 2010:

• (above left front wheelwell) underhood fuse block
• (behind right rear quarter trim, near wheelwell) g340
• (in body harness, approximately 2 cm before breakout to x125)
• (in front view camera body harness) j326
• (in i/p harness, approximately 2.5 cm to right of data link connector in main bundle) j214
• (on right inner front wheel- well) g106
• (on right inner front wheelwell) g106
• A/t
• Abs/ vses2 -sol fuse 64 30a
• Abs/vses1 -mtr fuse 67 40a
• Amp fuse 38 25a
• Audio amplifier
• Automatic transmission shift lever
• Aux pwr 1/cig ltr fuse 51 20a
• Aux pwr 2/cig ltr fuse 45 20a
• B10
• Battery
• Bck/ up relay
• Bck/up fuse 60 15a
• Bcm fuse 10a
• Body control module (bcm)
• Clstr fuse 19 10a
• Cnstr vent fuse 31 10a
• Data link connector (dlc)
• Driver door lock/ window switch
• Driver heated seat control module
• E-brake fuse 83 30a
• Electronic brake control module (ebcm)
• Engine control module (ecm)
• Evaporative emission (evap) canister vent solenoid valve
• From b aux pwr 1/ cig ltr fuse 51 (diagram 1 of 4)
• From rear trn/ c hazrd fuse 20 (diagram 1 of 4)
• Frontview camera image display module
• Frt trn/ hazrd/ ctsy mir fuse 56 15a
• Fscm fuse 54 20a
• Fuel pump flow control module
• Gen fuse 91 125a
• Generator
• Htd/seats fuse 1 20a
• Hvac control module
• I/p accessory power outlet 1
• I/p accessory power outlet 2
• Inside rearview mirror (isrvm)
• Instrument panel cluster (ipc)
• J143
• J158 (in breakout to front view camera power harness)
• J205
• J228 (in breakout to body harness)
• Left rear window switch
• Lt pwr wndw fuse 68 30a
• Passenger door lock/ window switch
• Passenger heated seat control module
• Pcm cntrl relay
• Pcm-b fuse 25 10a
• Premium audio
• Pwr s/roof fuse 57 30a
• Pwr/ lks fuse 8 20a
• Radio
• Radio fuse 13 10a
• Rap/ accy relay
• Rear accessory power outlet
• Rear trn/ hazrd fuse 20 20a
• Rear window washer fluid pump
• Rear window wiper control module
• Rear wpr mtr fuse 15 15a
• Rear wpr sw/pump fuse 16 15a
• Red
• Right rear window switch
• Rt pwr wndw fuse 63 30a
• S/roof frt wpr pump fuse 9 15a
• Spo fuse 10 10a
• Starter motor
• Stop fuse 50 15a
• Stop lamp switch
• Strtr fuse 30a
• Sunroof module
• Sunroof motor
• Suv
• Tccm fuse 12 30a
• Tcm pwr fuse 26 10a
• To j270 (diagram 4 of 4)
• To pwr/ loks fuse 8 (diagram 1 of 4)
• To pwr/trn relay 81 (diagram 2 of 4)
• To rap/ accy relay (diagram 1 of 4)
• To vehicle communication interface module (vcim) inline fuse (diagram 4 of 4)
• Trailer connector
• Trans- mission control module (tcm)
• Transfer case shift control module
• Trlr b+ fuse 84 30a
• Turn signal/multi- function switch
• Underhood fuse block (above left front wheelwell)
• W/ electric sun, glass & sliding roof
• W/ hd truck trailer wiring harness
• Windshield wiper/washer switch
• X125
• X150
• X200
• X201
• X204
• X206
• X315
• X420
• X450
• X500
• X600
• X700
• X800

Power Distribution Wiring Diagram (2 of 4) for Hummer H3 2010

List of elements for Power Distribution Wiring Diagram (2 of 4) for Hummer H3 2010:

• (3.7l)
• (5.3l)
• (in driver seat harness, approximately 28.5 cm back from x307) j312
• (in passenger seat harness, approximately 10 cm before breakout to seat adjuster & lumbar adjuster/heater switches) j341
• 1-2 shift solenoid (ss) valve
• 2-3 shift solenoid (ss) valve
• A/t
• Air pump fuse 62 60a
• Air pump rly
• Automatic transmission
• Automatic transmission input shaft speed (iss) sensor
• Cool fans fuse 62 40a
• Cruise control release switch
• Cruise/misc fuse 35 10a
• Driver seat adjuster switch
• Driver seat lumbar adjuster switch
• Drl fuse 39 10a
• Drl relay 79
• Fog lamp relay
• From air e pump fuse 62 (diagram 2 of 4)
• From rap/ d accy relay 88 (diagram 1 of 4)
• Frt fog lmp relay 69
• Frt/wpr fuse 25a
• Fuse 1 20a
• Fuse 10a
• Fuse 2 20a
• G105 (on left inner front wheelwell, behind battery)
• Generator battery control module
• Hdlp relay
• Horn relay
• I/p multi- function switch
• Inflatable restraint front passenger presence system (pps) sensor
• Inflatable restraint sensing & diagnostic module (sdm)
• Inflatable restraint vehicle rollover sensor
• Inside rearview mirror (isrvm)
• Inside rearview mirror (isrvm) connector
• J123 (in auxiliary power relay jumper harness)
• J124 (in auxiliary power relay jumper harness)
• J125 (inside auxiliary power relay jumper harness)
• J133
• Nca
• Not used
• Passenger seat adjuster switch
• Passenger seat lumbar adjuster switch
• Pnk
• Power seat fuse holder
• Pwr seats fuse 61 40a
• Pwr/trn relay
• Rear vision fuse 18 10a
• Red
• Relay 1
• Relay 2
• Relay 3
• Run/ crnk relay
• Rvc pwr fuse 7 10a
• Rvc snsr fuse 32 10a
• Seat circuit breaker 25a
• Secondary air injection (air) pump relay
• Secondary air injection (air) pump relay (w/ air injection electric reactor system)
• Secondary underhood fuse block
• Sir fuse 27 10a
• Stop relay 66 (truck)
• Tcm
• To abs/vses fuse 29 (diagram 3 of 4)
• To body control module (diagram 4 of 4)
• To j159 (diagram 4 of 4)
• To j272 (diagram 4 of 4)
• To run/ crank relay 78 (diagram 2 of 4)
• To spo grille guard fuse 2 (diagram 3 of 4)
• Torque converter clutch (tcc) pulse width modulation (pwm) solenoid valve
• Torque converter clutch (tcc) solenoid valve
• Trans fuse 34 10a
• Trans- mission control module (tcm)
• Underhood fuse block (above left front wheelwell)
• W/ air injection electric reactor system
• W/ front view camera
• W/ heavy duty
• W/ multi directional driver front power seat adjuster
• W/ multi directional passenger power seat adjuster
• W/o front view camera
• X125
• X200
• X315

Power Distribution Wiring Diagram (3 of 4) for Hummer H3 2010

List of elements for Power Distribution Wiring Diagram (3 of 4) for Hummer H3 2010:

• (3.7l) (5.3l)
• (above left front wheelwell) underhood fuse block
• (if equipped)
• (in blower motor resistor jumper harness, approximately 15 cm from x203) j220
• (in body harness, approximately 5 cm before breakout to ebcm) j141
• (in dealer installed off road harness, 1.5 cm from roof lamps relay, near master cylinder) j101
• (in engine compartment harness, near grille lamps relay, by master cylinder) j103
• (in engine compt harness, near grille lamps relay, by master cylinder) j103
• (in forward lamp harness 5 cm from the breakout to x103)
• (left engine coil harness) j113
• (not used)
• (right engine coil harness) j116
• 3.7l
• 5.3l
• A/c clutch/ relay 76
• A26
• Abs/vses fuse 29 10a
• Air sol fuse 44 15a
• Air sol relay
• Blower motor
• Blower motor high speed relay
• Body control module (bcm)
• C11
• Driver seat lumbar adjuster switch
• Electronic brake control module (ebcm)
• Engine control module (ecm)
• Erls fuse 22 15a
• Evaporative emission (evap) canister vent solenoid valve
• From cool fans fuse 62 (diagram 2 of 4)
• From inj fuse 23 (diagram 3 of 4)
• From o ign-1 fuse 33 (diagram 3 of 4)
• From trans f fuse 34 (diagram 2 of 4)
• Fuel injector
• Fuel pump flow control module
• Hvac blwr fuse 82 30a
• Hvac cntrl hd fuse 59 10a
• Hvac control module
• Hvac relay
• I/p multi- function switch
• Ign-1 fuse 33 15a 20a
• Ignition coil 1
• Ignition coil 2
• Ignition coil 2 (3.7l)
• Ignition coil 3
• Ignition coil 3 (3.7l)
• Ignition coil 4
• Ignition coil 5
• Ignition coil 5 (3.7l)
• Ignition coil 6
• Ignition coil 7
• Ignition coil 8
• Inj fuse 23 15a 20a
• J118
• Mass air flow (maf)/ intake air temperature (iat) sensor
• Nca
• Off road grille lamp relay (if equipped)
• Off road roof lamp relay
• Passenger seat belt buckle
• Pcm 1 fuse 21 10a
• Pnk
• Pnk (engine harness, 5 cm from breakout to fuel injector 1) j111
• Pwr htr sw fuse 53 10a
• Rear defog relay
• Red
• Spo grille guard fuse 2 20a
• Spo roof rack lights fuse 4 20a
• Steering wheel position sensor
• Tccm switch fuse 58 10a
• To a/c clutch relay 76 (diagram 3 of 4)
• To batt ign switch fuse 5 (diagram 4 of 4)
• To erls fuse 22 (diagram 3 of 4)
• Underhood fuse block (above left front wheelwell)
• Vses/ abs fuse 52 10a
• X1 d
• X150
• X200 a3
• X200 d8
• Yaw & lateral accelerometer sensor

Power Distribution Wiring Diagram (4 of 4) for Hummer H3 2010

List of elements for Power Distribution Wiring Diagram (4 of 4) for Hummer H3 2010:

• (a/t)
• (in steering column harness between x201 & red
• (w/ spo dvd2) j272
• 10a
• 5-volts reference
• A14
• Acc
• Accessory voltage
• Batt ign switch fuse 5 10a
• Body control module (bcm) (behind right front kick panel)
• Digital radio receiver
• Digital video disc (dvd) control module
• Digital video disc (dvd) control module inline fuse
• Digital video disc (dvd) control module inline fuse (w/ spo dvd2)
• Engine control module (ecm)
• From battery a (diagram 1 of 4)
• From cruise/ misc fuse (underhood fuse block) (diagram 2 of 4)
• From k rear defog relay 71 (diagram 3 of 4)
• From rear vision fuse (underhood fuse block) (diagram 2 of 4)
• From rear wpr sw/pump fuse 16 (underhood fuse block) (diagram 1 of 4)
• From run/crnk relay 78 (diagram 2 of 4)
• Front view camera switch
• Fuel pump flow control module
• Ign
• Ignition switch
• J106 (engine harness, on breakout to x130)
• J159 (body harness, in breakout to front view camera power harness)
• J200 (w/ immobilization security system equipment) (in steering column harness between x200 & theft deterrent module)
• J207
• J227 (front view camera switch harness, in breakout to body harness)
• J234 (w/ digital audio) (in i/p harness center dash area, approximately 5 cm left of breakouts to hvac in main bundle)
• J270 (spo accessory power jumper harness, 10 cm from rear wiper/washer switch)
• Off
• Park lamp relay 89
• Pnk
• Rear view camera
• Rear window wiper/ washer switch
• Red
• Run
• Run/ crank voltage
• Start
• Theft deterrent module (tdm) (w/ immobilization security system equipment)
• Theft deterrent module) (w/ immobilization security system equipment) j201
• Transmision control module (tcm) (a/t)
• Turn signal/ multi- function switch
• Underhood fuse block (above left front wheelwell)
• Vehicle communication interface module (vcim)
• Vehicle communication interface module (vcim) inline fuse
• W/ digital audio
• W/ front view camera
• W/ rear view camera
• W/ spo dvd1
• W/o spo dvd1
• X102
• X150
• X2 a42
• X200
• X200 b8
• X200 b9
• X201 a8
• X201 b1
• X201 b3
• X420