POWER DISTRIBUTION – Hummer H3T 2009 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Hummer H3T 2009

List of elements for Power Distribution Wiring Diagram (1 of 4) for Hummer H3T 2009:

• (above left front wheelwell) underhood fuse block
• (behind right rear quarter trim, near wheelwell) g340
• (in body harness, approximately 2 cm (0.8 in) before breakout to x125)
• (not used)
• (on right inner front wheel- well) g106
• (on right inner front wheelwell) g106
• 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
• 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 cushion element
• 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 fuse 51 (diagram 1 of 4)
• From c rear trn/ hazrd fuse 20 (diagram 1 of 4)
• Frt trn/ hazrd/ ctsy mir fuse 56 15a
• Fscm fuse 54 20a
• Fuel pump flow control module
• Generator
• Generator fuse 91 125a
• Hdlp leveling fuse 10 10a
• Htd/seats fuse 1 20a
• Hvac control module
• I/p accessory power outlet
• Instrument panel cluster (ipc)
• J143
• J205
• Left rear window switch
• Lt pwr wndw fuse 68 30a
• Passenger door lock/ window switch
• Passenger heated seat module
• Pcm cntrl relay
• Pcm-b fuse 25 10a
• 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 motor
• Rear window wiper/ washer switch
• 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 fuse 9 15a
• Starter motor
• Stop fuse 50 15a
• Stop lamp switch
• Strtr fuse 30a
• Sunroof module
• Sunroof motor
• Tccm fuse 12 30a
• Tcm pwr fuse 26 10a
• To onstar fuse (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)
• 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
• W/ premium audio branded & amplifier speaker system
• Windshield wiper/washer switch
• X2 a

Power Distribution Wiring Diagram (2 of 4) for Hummer H3T 2009

List of elements for Power Distribution Wiring Diagram (2 of 4) for Hummer H3T 2009:

• (in driver seat harness, approximately 28.5 cm (11.2 in) back from x307) j312
• (in passenger seat harness, approximately 10 cm (3.9 in) before breakout to seat adjuster & lumbar adjuster/heater switches) j341
• 1-2 shift solenoid (ss) valve
• 2-3 shift solenoid (ss) valve
• 3-2 shift solenoid (ss) valve
• A/t
• Accessory switch
• Air pump fuse 62 60a
• Air pump rly fuse 60a
• 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
• From air e pump rly fuse 17 (diagram 2 of 4)
• From rap/ d accy relay 88 (diagram 1 of 4)
• Frt fog lmp
• Frt position lmp fuse 39 10a
• Frt position lmp relay 79
• Frt/wpr fuse 25a
• Fuse 1 20a
• Fuse 2 20a
• G105 (on left inner front wheelwell, behind battery)
• Generator battery control module
• Hdlp relay
• Horn relay
• If equipped
• Inflatable restraint front passenger presence system (pps) sensor
• Inflatable restraint sensing & diagnostic module (sdm)
• Inflatable restraint vehicle rollover sensor
• Inside rearview mirror (isrvm)
• J123 (in the auxiliary power relay jumper harness)
• J124 (in the auxiliary power relay jumper harness)
• J125 (inside the auxiliary power relay jumper harness)
• J133
• On/off wpr relay
• Passenger seat adjuster switch
• Passenger seat lumbar adjuster switch
• Pnk
• Power seat fuse holder
• Pwr seats fuse 61 40a
• Pwr/trn relay
• Rear fog fuse 36 10a
• Rear fog lamp relay 74
• Rear vision fuse 18 10a
• Rearview camera image display module
• Red
• Relay 1
• Relay 2
• Relay 3
• Run/ crank relay
• Rvc pwr fuse 7 10a
• Rvc vsense+ 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
• To abs/vses fuse 29 (diagram 3 of 4)
• To body control module (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)
• Turn signal/ multi- function switch
• Underhood fuse block (above left front wheelwell)
• W/ air injection electric reactor system
• W/ heavy duty

Power Distribution Wiring Diagram (3 of 4) for Hummer H3T 2009

List of elements for Power Distribution Wiring Diagram (3 of 4) for Hummer H3T 2009:

• (3.7l) (5.3l)
• (above left front wheelwell) underhood fuse block
• (if eqipped)
• (in blower motor resistor jumper harness, approximately 15 cm (6 in) from x203) j220
• (in body harness, approximately 5 cm (0.2 in) before breakout to ebcm) j141
• (in dealer installed off road harness, 1.5 cm (5.9 in) from roof lamps relay, near master cylinder) j101
• (in engine compartment harness, near grille lamps relay, by master cylinder) j103
• (in the 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 diode 90
• A/c clutch fuse 48 10a
• A/c clutch relay
• A/c compressor clutch
• A26
• Abs/vses fuse 29 10a
• Accessory switch
• Air sol fuse 44 15a
• Air sol relay
• Blower motor
• Blower motor high speed relay
• Body control module (bcm)
• 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 cooling fans fuse 62 (diagram 2 of 4)
• From i ign1 fuse 33 (diagram 3 of 4)
• From inj fuse 23 (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
• Ign1 fuse 33 15a 20a
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• 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 grill lamp relay (if eqipped)
• Off road roof lamp relay
• Passenger seat lumbar adjuster switch
• Pcm i fuse 21 10a
• Pnk
• Pnk (engine harness) 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 sw 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
• W/ active brake control
• Yaw & lateral accelerometer sensor

Power Distribution Wiring Diagram (4 of 4) for Hummer H3T 2009

List of elements for Power Distribution Wiring Diagram (4 of 4) for Hummer H3T 2009:

• (in body harness under left door sill plate, approximately 41 cm (16.1 in) rearward of body pass through in main bundle) j309
• (in body harness, approximately 6 cm (2.4 in) to right of stop lamp switch breakout in main harness) j209
• (in forward lamp harness, approximately 43 cm (17 in) from x115) j109
• (in the steering column harness between x201 & red
• 10a
• 5-volts reference
• A14
• A48
• Acc
• Accessory voltage
• Batt ign switch fuse 5 10a
• Body control module (bcm)
• Body control module (bcm) (behind right front kick panel)
• Digital radio receiver
• Driver door lock/ window switch
• Engine control module (ecm)
• From battery a (diagram 1 of 4)
• From k rear defog relay 71 (diagram 3 of 4)
• From run/crank relay 78 (diagram 2 of 4)
• Frt prk fuse 43 10a
• Fuel pump flow control module
• Ign
• Ignition switch
• J106
• J202 (w/ immobilization security system equipment)
• J207
• J234 (in i/p harness center dash area, approximately 5 cm (2 in) left of breakouts to hvac in main bundle)
• Left front marker lamp
• Left park/turn signal lamp
• Left roof marker lamp
• Left tail/stop & turn signal lamp
• License lamp
• Lr prk fuse 37 10a
• Off
• Onstar fuse
• Park lamp relay
• Passenger door lock/ window switch
• Red
• Right front marker lamp
• Right park/turn signal lamp
• Right tail/stop & turn signal lamp
• Rr prk fuse 49 10a
• Run
• Run/ crank voltage
• Start
• Theft deterrent module (tdm)
• Theft deterrent module) (w/ immobilization security system equipment) j201
• Trailer connector
• Trlr fuse 55 10a
• Underhood fuse block (above left front wheelwell)
• Vehicle communication interface module (vcim)
• W/ digital audio
• W/ roof mounted marker lamp
• X1 b7
• X2 a42