GROUND DISTRIBUTION – Hummer H3 2007 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Hummer H3 2007

List of elements for Ground Distribution Wiring Diagram (1 of 3) for Hummer H3 2007:

• A/c clutch diode
• A/c compressor clutch
• A/t
• Battery
• Brake fluid level switch
• Electric air injection reactor
• Electronic brake control module (ebcm)
• Fog/lp relay 69
• Fuel pump relay 66
• G100 (in engine compt, mounted to the lf inner fender, behind the battery)
• G102 (on lower left side of engine block, rearward of g103)
• G103 (on lower left side of engine block, forward of g102)
• G104 (left side of engine block, in front of starter)
• G105 (in dealer installed grille lamps off road harness, near left side grille lamp connector)
• G110 (left side of engine block, forward of g103)
• G120 (on left lower inner wheel well, near engine mount)
• Generator battery control module
• Hi/lo beam relay 70
• Hi/low wpr relay 73
• Horn assembly
• If equipped
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Left front fog lamp
• Left front marker
• Left front park/turn signal lamp
• Left front position lamp
• Mass air flow (maf)/ intake air temperature (iat) sensor
• On/off wpr relay 72
• Park/ neutral position (pnp) switch
• Powertrain control module (pcm)
• Right front fog lamp
• Right front marker lamp
• Right front park/turn signal lamp
• Right front position lamp
• Run/ crank relay 78
• S110 (in body harness near ebcm, approximately 7.5 cm (3 in) back from ebcm)
• S185 in forward lamp harness, approximately 25 cm (9.8 in) from c115
• Secondary air injection (air) solenoid
• Sunroof motor
• Sunroof switch
• Underhood fuse block (above left front wheel well)
• Wind- shield wiper motor

Ground Distribution Wiring Diagram (2 of 3) for Hummer H3 2007

List of elements for Ground Distribution Wiring Diagram (2 of 3) for Hummer H3 2007:

• Automatic transmission floor shift control
• Center high mounted stop lamp (chmsl)
• Driver door lock & window switch
• Driver lumbar adjuster/ heater switch
• Driver seat adjuster switch
• Driver seat back heater element
• Fuel pump & sender assembly
• G340 (behind right rear quarter trim, near wheel well)
• G345 (behind left rear quarter trim, near wheel well)
• G350 (behind left rear quarter trim, near wheel well)
• G420 (mounted to left side of rear cross member, near c420)
• Left backup lamp
• Left rear door window switch
• Left tail/ stop & turn signal lamp
• License lamp
• Nca
• Outside rearview mirror switch
• Passenger door lock & window switch
• Passenger heated seat module
• Passenger lumbar adjuster/ heater switch
• Passenger seat adjuster switch
• Passenger seat back heater element
• Passenger seat cushion heater element
• Rear auxiliary power outlet
• Rear window defogger
• Rear window wiper motor
• Right backup lamp
• Right rear door lock & window switch
• Right tail/ stop & turn signal lamp
• S306 (in driver seat harness in breakout to lumbar adjuster/heater switch)
• S314 (in body harness, approximately 44.5 cm (17.5 in) rearward of breakout to left seat belt pretensioner)
• S316 (in passenger seat harness, approximately 5 cm (2 in) before breakout to seat adjuster & lumbar adjuster/heater switches)
• S317 (in passenger seat heater element jumper harness)
• S318 (in passenger seat heater element jumper harness)
• S514 (in driver door harness, approximately 6.5 cm (2.6 in) before breakouts to door lock & window switch)
• S900 (in endgate harness, approximately 19.5 cm (7.7 in) rearward of endgate grommet)
• Trailer connector
• W/ hd truck trailer wiring
• W/o hd truck trailer wiring

Ground Distribution Wiring Diagram (3 of 3) for Hummer H3 2007

List of elements for Ground Distribution Wiring Diagram (3 of 3) for Hummer H3 2007:

• A12
• Accessory switch
• Audio amplifier
• Body control module (bcm)
• Breakout to left footwell lamp)
• Convenience package decor level 3
• Data link connector (dlc)
• Digital radio receiver
• Dome/ reading lamp
• Driver door ajar switch
• Endgate ajar switch
• Exc convenience package decor level 3
• Front auxiliary power outlet 1
• Front auxiliary power outlet 2
• G106 (on right inner front wheel well)
• G300 (under driver seat carpet, on floor board)
• G310 (mounted under left side of passenger seat)
• G320 (under rear of middle console carpet, on floor board)
• Garage door opener
• Hazard switch
• Headlamp dimmer switch
• High speed blower motor relay
• Hvac control module
• Ignition lock cylinder control actuator
• Inflatable restraint passenger presense module
• Inflatable restraint sensing & diagnostic module (sdm)
• Inflatable restraint vehicle rollover sensor
• Inside rearview mirror
• Instrument panel cluster (ipc)
• Left rear door ajar switch
• Left seat belt switch
• Left sunshade
• Passenger door ajar switch
• Pnk
• Radio
• Rear window wiper/washer switch
• Right rear door ajar switch
• Right seat belt switch
• Right sunshade
• S206 (in i/p harness, approximately 7 cm (2.8 in) right of breakout to right footwell lamp)
• S300 (in body harness, approximately 20 cm (7.9 in) forward of left rocker channel cover)
• S320 (in body harness rear seat area along sill, approximately 20 cm (7.9 in) rearward of breakout to g320)
• S340 (in dome lamp jumper harness, approximately 10 cm (3.9 in) before breakout to right sunshade)
• Steering wheel position sensor
• Transfer case control module
• Turn signal/ multifunction switch
• Vehicle communication interface module (vcim)
• Windshield washer fluid pump
• Yaw rate/ lateral & longitudinal accelerometer sensor