GROUND DISTRIBUTION – Hummer H3 2010 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

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

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

• 3.7l
• 5.3l
• 87a
• A/c clutch diode
• A/c compressor clutch
• A/t
• Automatic transmission
• Backup lamp switch
• Battery
• Beem select relay 70
• Brake fluid level switch
• Electronic brake control module (ebcm)
• Engine control module (ecm)
• Fog/lp relay 69
• G100 (in engine compt, mounted to left front inner fender, behind battery)
• G102 (3.7l: on lower left side of engine block, rearward of g103) (5.3l: on engine block, below left cylinder head)
• G103 (on lower left side of engine block, forward of g102)
• G104 (left side of engine block, in front of starter)
• G105 (on left inner front wheelwell, behind battery)
• G110 (left side of engine block, forward of g103)
• G120 (on left lower inner wheelwell, near engine mount)
• Generator battery control module
• Hi/low wpr relay 73
• Horn assembly
• If equipped
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Ignition coil 7
• Ignition coil 8
• J110 (in body harness near ebcm, approximately 7.5 cm back from ebcm)
• J128 (in left ignition coil harness)
• J129 (in right ignition coil harness)
• J185 (in forward lamp harness, approximately 25 cm from x115)
• Left front fog lamp
• Left front marker lamp
• Left park/turn signal lamp
• M/t
• Mass air flow (maf)/intake air temperature (iat) sensor
• Nca
• On/off wpr relay 72
• Park/ neutral position (pnp) switch
• Pcm cntrl relay
• Right front fog lamp
• Right front marker lamp
• Right park/turn signal lamp
• Rr defog relay 71
• Run/ crank relay 78
• Secondary air injection (air) pump
• Secondary air injection (air) pump solenoid
• Stop relay 66
• Sunroof motor
• Sunroof switch
• To splice j157 (diagram 2 of 4)
• To splice j160 (diagram 2 of 4)
• Transmission control module (tcm)
• Truck
• Underhood fuse block (above left front wheel- well)
• Underhood fuse block (above left front wheelwell)
• W/ electric air injection reactor
• Wind- shield wiper motor
• X115
• X175 n

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

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

• (h3t: in chassis harness 33 cm from g420) j361
• (if equipped) rearview camera
• From ground g105 (diagram 1 of 4)
• Front middle roof clearance lamp
• Frontview camera image display module
• Frontview camera switch
• Fuel pump flow control module
• G420 (mounted to left side of rear cross member, near x420)
• Inside rearview mirror (srvm)
• J105 (in dealer installed grille lamps off road harness, near left side grille lamp connector)
• J160
• J161
• J162
• J231
• J302 (in dealer installed off road harness, under roof-mounted light bar near drivers side lamp connector)
• J328 (in front view camera body harness)
• J392
• J393
• J394
• J395
• Left backup lamp
• Left front inner roof clearance lamp
• Left front outer roof clearance lamp
• Left off road grille lamp
• Left off road roof lamp
• Left rear turn signal lamp
• Left tail/stop lamp
• License lamp
• Logic
• Nca
• Right backup lamp
• Right front inner roof clearance lamp
• Right front outer roof clearance lamp
• Right off road grille lamp
• Right off road roof lamp
• Right rear turn signal lamp
• Right tail/stop lamp
• Suv
• Trailer connector
• Trailer lighting converter
• Truck
• W/ camera frontview
• W/ hd truck trailer wiring harness
• W/ hd truck wiring harness truck trailer
• W/ off-road lamp radiator grille gaurd
• W/ roof mounted marker lamps
• W/ roof mounted off-road lamps
• W/o camera frontview & off-road lamp radiator grille gaurd
• W/o hd truck trailer wiring harness
• W/o hd truck wiring harness truck trailer
• W/o roof mounted marker & off-road lamps
• X420

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

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

• A/t
• Automatic transmission shift lever
• Center high mounted stop lamp (chmsl)
• Driver back heated seat element
• Driver cushion heated seat element
• Driver door lock/ window switch
• Driver heated seat control module
• Driver seat adjuster switch
• Driver seat lumbar adjuster switch
• G107
• G340 (suv: behind right rear quarter trim, near wheelwell) (truck: base of right "c" pillar)
• G345 (suv: behind left rear quarter trim, near wheelwell) (truck: base of right "c" pillar)
• G350 (suv: behind left rear quarter trim, near wheelwell) (truck: base of right "c" pillar)
• J118 (in the forward lamp harness 5 cm from the breakout to x103)
• J306 (in driver seat harness in breakout to lumbar adjuster/heater switch)
• J314 (in body harness, approximately 44.5 cm rearward of breakout to left seat belt pretensioner)
• J316 (in passenger seat harness, approximately 5 cm before breakout to seat adjuster & lumbar adjuster/heater switches)
• J318 (in passenger seat heater element jumper harness)
• J322 (in driver seat heater element jumper harness)
• J514 (in driver door harness, approximately 6.5 cm before breakouts to door lock & window switch)
• J900 (in endgate harness, approximately 19.5 cm rearward of endgate grommet)
• Left backup lamp
• Left engine cooling fan
• Left rear window switch
• Left tail/ stop & turn signal lamp
• Nca
• Outside rearview mirror switch
• Passenger back heated seat element
• Passenger cushion heated seat element
• Passenger door lock/ window switch
• Passenger heated seat control module
• Passenger seat adjuster switch
• Passenger seat lumbar adjuster switch
• Rear accessory power outlet
• Rear window defogger grid
• Rear window wiper motor
• Relay 2
• Right backup lamp
• Right rear window switch
• Right tail/ stop & turn signal lamp
• Secondary underhood fuse block
• Suv
• Truck
• X450
• X500
• X600
• X700
• X800
• X901

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

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

• (if equipped) audio amplifier
• (if equipped) digital radio receiver
• (if equipped) inflatable restraint vehicle rollover sensor
• (if equipped) theft deterrent module (tdm)
• (w/ onstar) vehicle communication interface module (vcim)
• (w/ spo dvd1) digital video disc (dvd) control module
• (w/ spo dvd2) digital video disc (dvd) control module
• A12
• B10
• Body control module (bcm)
• Center high mounted stop lamp (chmsl)
• Data link connector (dlc)
• Driver door jamb switch
• Driver seat belt switch
• Front dome/ reading lamps
• G106 (on right inner front wheelwell)
• 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)
• Hazard switch
• Headlamp dimmer switch
• High speed blower motor relay
• Hvac control module
• I/p accessory power outlet 1
• I/p accessory power outlet 2
• I/p multi-function switch
• Ignition lock cylinder control actuator
• Inflatable restraint front passenger presence system (pps) module
• Inflatable restraint sensing & diagnostic module (sdm)
• Inside rearview mirror (isrvm)
• Inside rearview mirror (isrvm) connector
• Instrument panel cluster (ipc)
• J206 (in i/p harness, approximately 7 cm right of breakout to right footwell lamp)
• J300 (in body harness, approximately 20 cm forward of left rocker channel cover)
• J320 (in body harness rear seat area along sill, approximately 20 cm rearward of breakout to g320)
• J340 (in dome lamp jumper harness, approximately 10 cm before breakout to right sunshade)
• Left rear door jamb switch
• Left sunshade
• Liftgate ajar switch
• Middle dome/ reading lamps
• Nca
• Not used
• Passenger door jamb switch
• Passenger seat belt switch
• Pnk
• Radio
• Rear window wiper/washer switch
• Right rear door jamb switch
• Right sunshade
• Steering wheel position sensor
• To left footwell lamp)
• Transfer case shift control module
• Truck
• Turn signal/ multi-function switch
• W/ electric sliding glass sunroof
• W/ frontview camera
• W/ sunshade inside mirror
• W/o electric sliding glass sunroof
• W/o frontview camera
• Windshield washer fluid pump
• X1 a
• X200
• X201
• X201 b4
• X204
• X315
• Yaw & lateral accelerometer sensor