All Wiring Diagrams for Hummer H3 2007 model

AIR CONDITIONING

Compressor Wiring Diagram for Hummer H3 2007

List of elements for Compressor Wiring Diagram for Hummer H3 2007:

• (in hvac harness) s250
• 5v ref
• A/c clutch diode 90
• A/c clutch relay
• A/c compressor clutch
• A/c refrigerant pressure sensor (on high pressure hose connection to compressor)
• A/c req sig
• A41
• A42
• A43
• Body control module (behind right front kick panel)
• Computer data lines system
• Evap temp sig
• Evaporator temperature sensor (behind right lower dash)
• G103 (on lower left side of engine block, forward of g102)
• Hot at all times
• Hot w/ run/ crank relay energized
• Hvac control module (behind radio)
• Logic
• Low ref
• Manual a/c circuit
• Powertrain control module (pcm) (at left front side of engine compt)
• Press sens sig
• Rly ctrl
• Serial data
• Underhood fuse block (above left front wheel well)

Manual A/C Wiring Diagram (1 of 2) for Hummer H3 2007

List of elements for Manual A/C Wiring Diagram (1 of 2) for Hummer H3 2007:

• 5v ref
• A/c req sig
• A26
• A41
• A42
• A43
• Air temp a
• Blower motor (below right side of dash)
• Blower motor resistor assembly (attached to bottom of blower)
• Blower motor switch
• Body control module (behind right front kick panel)
• Computer data lines system
• Evap temp sig
• G106 (on right inner front wheel well)
• G300 (under driver seat carpet, on floor board)
• Grd
• High
• High speed blower motor (attached to blower motor case)
• Hot at all times
• Hvac blwr fuse 82 30a
• Hvac cntrl hd fuse 59 10a
• Hvac control module (beneath radio)
• Hvac relay
• Ign 3 relay
• Ign 3 volt
• Ign 3 voltage
• L air temp b
• L air temp sig
• Logic
• Low
• Mode door b
• Mode door sig
• Off
• R air temp b
• R air temp sig
• Rdo fuse 13 10a
• Recirc a
• Recirc b
• S205 (approximately 5 cm (2 in) right of breakout to left footwell lamp)
• S206 (approximately 7 cm (2.8 in) right of breakout to right footwell lamp)
• S251 (approximately 0.5 cm (0.2 in) right of breakout to left footwell lamp)
• Serial data
• Tan
• Underhood fuse block (above left front wheel well)

Manual A/C Wiring Diagram (2 of 2) for Hummer H3 2007

List of elements for Manual A/C Wiring Diagram (2 of 2) for Hummer H3 2007:

• (in hvac harness, approximately 10 cm (3.9 in) back from right air temperature actuator connector)
• (in hvac harness, approximately 23.5 cm (9.3 in) back from right air temperature actuator connector) s260
• (in hvac harness, approximately 28.5 cm (11.2 in) back from right air temperature actuator connector) s240
• (not used)
• 13.5 cm (5.3 in) before breakout to evaporator temperature sensor) s250
• 5v ref
• A/c clutch diode 90
• A/c clutch relay 76
• A/c compressor clutch
• A/c refrigerant pressure sensor (on high pressure hose connection to compressor)
• Computer data lines system
• Engine coolant temperature (ect) sensor (front left of engine)
• Evaporator temperature sensor (behind right lower dash)
• G103 (on lower left side of engine block, forward of g102)
• Hot at all times
• Hot w/ run/ crank relay energized
• Left air temperature actuator (mounted to left side of hvac module assembly)
• Logic
• Low ref
• Mode actuator (on side of heater box)
• Nca
• Powertrain control module (pcm) (at left front side of engine compt)
• Press sens sig
• Recirculation actuator (upper right corner of heater case)
• Right air temperature actuator (mounted to left side of hvac module assembly)
• Rly ctrl
• S230
• Sens sig
• Serial data
• Tan
• Underhood fuse block (above left front wheel well)

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram (1 of 2) for Hummer H3 2007

List of elements for Anti-lock Brakes Wiring Diagram (1 of 2) for Hummer H3 2007:

• (under driver seat near c307) (w/o active brake control) longitudinal accelerometer sensor
• 5v ref
• Abs/vses fuse 10a
• Abs/vses1 -mtr
• Abs/vses2 -sol fuse 30a
• Batt +
• Bkup volt
• Brake fluid level switch (on left side of brake fluid reservoir)
• Brk fld sig
• Can h
• Can l
• Dlvrd torq sig
• Electronic brake control module (ebcm) (left of master cylinder)
• Exterior lights system
• Fuse 40a
• G105 (on left inner front wheel well, behind battery)
• Gnd
• Grd
• Hot at all times
• Hot w/ run/crnk relay energized
• Ign 1 volt
• Ign 3 volt
• Las sig
• Left front wheel speed sensor (wss) (attached to left front wheel hub)
• Left rear wheel speed sensor (wss) (attached to left side of rear axle)
• Lf spd low ref
• Lf spd sig
• Low ref
• Lr spd low ref
• Lr spd sig
• Nca
• Pnk
• Red
• Req torq sig
• Rf spd low ref
• Rf spd sig
• Right front wheel speed sensor (wss) (attached to right front wheel hub)
• Right rear wheel speed sensor (wss) (attached to right side of rear axle)
• Rr spd low ref
• Rr spd sig
• S110
• Serial class 2
• Steering pos sig
• Steering sig a
• Steering sig b
• Stop fuse 15a
• Stop lamp switch (above brake pedal assembly)
• Stop lp volt
• Tan
• Underhood fuse block (above left front wheel well)
• W/ active brake control
• W/o active brake control

Anti-lock Brakes Wiring Diagram (2 of 2) for Hummer H3 2007

List of elements for Anti-lock Brakes Wiring Diagram (2 of 2) for Hummer H3 2007:

• A17
• A31
• A37
• A38
• A39
• A41
• Abs ind
• Accessory switch
• Body control module (bcm) (behind right front kick panel)
• Brake ind
• Can h
• Can l
• Class 2 (ebcm)
• Class 2 serial data
• Data link connector (dlc) (left side of dash)
• Delivered torque signal
• G106 (on right inner front wheel well)
• G300 (under driver seat carpet, on floor board)
• Gnd
• Hot w/ hvac relay energized
• Ign
• Ign 3 volt
• Instrument panel cluster (ipc)
• Interior lights system
• Logic
• Park brake switch (left lower side of dash)
• Park brk sw sig
• Powertrain control module (pcm) (at left front side of engine compt)
• Requested torque signal
• S141
• S205
• S300
• Steering pulse sig
• Steering sig a
• Steering sig b
• Steering wheel position sensor (w/ active brake control) (near base of steering column)
• Stop lp volt
• Trac ctrl sw sig
• Traction control switch
• Underhood fuse block (above left front wheel well)
• Vses/abs fuse 10a
• Yaw rate/lateral & longitudinal accelerometer sensor (w/ active brake control) (under driver seat near c307)

ANTI-THEFT

Forced Entry Wiring Diagram for Hummer H3 2007

List of elements for Forced Entry Wiring Diagram for Hummer H3 2007:

• A19
• A24
• A25
• A32
• A38
• A39
• A40
• A44
• A47
• Bcm fuse 14 10a
• Body control module (bcm) (behind right front kick panel)
• Class 2 serial data
• Clstr fuse 19 10a
• Driver door ajar switch (in lower left "b" pillar)
• Endgate ajar switch (in right "d" pillar)
• Exterior lights system
• Frt trn/hazrd/ ctsy mir fuse 56 15a
• G300 (under driver seat carpet)
• G320 (under rear of middle console carpet)
• Gnd
• Headlamp rly ctrl
• Headlights system
• Horn rly ctrl
• Horns system
• Hot at all times
• Instrument panel cluster
• Left rear door ajar switch (in lower left "c" pillar)
• Lf door ajar sig
• Lr dr ajar sig sw
• Parklamp rly ctrl
• Passenger door ajar switch (in lower right "b" pillar)
• Powertrain control module (at left front side of engine compt)
• Rear trn/ hazrd fuse 20 20a
• Rf dr ajar sig sw
• Right rear door ajar switch (in lower right "c" pillar)
• Rr dr ajar sw sig
• S300
• S320
• S347 (in body harness, approximately 42 cm (16.5 in) rearward of breakout to right seat belt pretensioner)
• Security ind ctrl
• Security indicator
• Underhood fuse block (above left front wheel well)

Immobilizer Wiring Diagram for Hummer H3 2007

List of elements for Immobilizer Wiring Diagram for Hummer H3 2007:

• A14
• A19
• A42
• A47
• Acc
• Bcm fuse 14 10a
• Body control module (bcm) (behind right front kick panel)
• Class 2 serial data
• Clstr fuse 19 10a
• Engine controls system
• Frt trn/hazrd/ ctsy mir fuse 56 15a
• Fuel inj 1 ctrl
• Fuel inj 2 ctrl
• Fuel inj 3 ctrl
• Fuel inj 4 ctrl
• Fuel inj 5 ctrl
• G320 (under rear of middle console carpet)
• Gnd
• Hot at all times
• Ign key resistor sig
• Ignition switch
• Instrument panel cluster
• Lock
• Off/run/crank voltage
• Powertrain control module (at left front side of engine compt)
• Rear trn/ hazrd fuse 20 20a
• Run
• S320
• Security ind ctrl
• Security indicator
• Start
• Theft
• Underhood fuse block (above left front wheel well)

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 2) for Hummer H3 2007

List of elements for Body Control Modules Wiring Diagram (1 of 2) for Hummer H3 2007:

• (under rear of middle console carpet, on floor board) g320
• A/c req sig
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• A23
• A24
• A25
• A26
• A27
• A28
• A29
• A30
• A31
• A32
• A33
• A34
• A35
• A36
• A37
• A38
• A39
• A40
• A41
• A42
• A43
• A44
• A45
• A46
• A47
• A48
• Accessory voltage
• Air conditioning system
• Anti-lock brakes system
• Battery +
• Bcm fuse 14 10a
• Body control module (behind right front kick panel)
• Class 2 serial data
• Computer data lines system
• Courtesy lamp low ctrl
• Courtesy lamp pwr
• Defogger system
• Door locks system
• Door unlock ctrl
• Drl rly ctrl
• Engine controls system
• Exterior lights system
• Fog lamp rly ctrl
• Frt trn/hazrd/ ctsy mir fuse 56 15a
• Ground
• Headlamp rly ctrl
• Headlights system
• Hi beam rly ctrl
• Horn rly ctrl
• Horns system
• Hot at all times
• Ign 3 voltage
• Interior lights system
• Left trn sig lamp pwr
• Lf door ajar sw sig
• Lr door ajar sw sig
• Lr turn sig lamps pwr
• Mirrors system
• Park brake sw sig
• Park lamp rly ctrl
• Pass dr lock sw lock ctrl
• Power distribution system
• Rap rly coil ctrl
• Rear defog rly ctrl
• Rear trn/ hazrd fuse 20 20a
• Red
• Rf door ajar sw sig
• Right trn sig lamp pwr
• Rr door ajar sw sig
• Rr turn sig lamps pwr
• Run/crnk voltage
• S320
• Starting/charging system
• Stop lamp volt
• Underhood fuse block (above left front wheel well)
• Windshield washer pmp ctrl
• Wiper mtr prk sw sig
• Wiper sw sig 2
• Wiper/washer system

Body Control Modules Wiring Diagram (2 of 2) for Hummer H3 2007

List of elements for Body Control Modules Wiring Diagram (2 of 2) for Hummer H3 2007:

• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• A23
• A24
• A25
• A26
• A27
• A28
• A29
• A30
• A31
• A32
• A33
• A34
• A35
• A36
• A37
• A38
• A39
• A40
• A41
• A42
• A43
• A44
• A45
• A46
• A47
• A48
• Acc
• Accessory voltage
• Ambient light sens low ref
• Ambient light sens sig
• Anti-lock brakes system
• Anti-theft system
• Body control module (behind right front kick panel)
• Cellular phones system
• Class 2 serial data
• Computer data lines system
• Courtesy lamp low ctrl
• Courtesy lamp pwr
• Defogger system
• Dome override sw sig
• Exterior lights system
• Flash to pass sw sig
• Front fog lamp sw sig
• Front fog lamps ind ctrl
• Hazard sw sig
• Headlamp sw headlamps on sig
• Headlamps dim sw hi beam sig
• Headlamps sw off sig
• Headlights system
• Horn rly ctrl
• Horns system
• Hot at all times
• I/p lamp dimmer sw sig
• I/p lamps dim ctrl
• Ign key resistor sig
• Ignition switch (bottom center of steering column)
• Int lamp sw sig
• Interior lights system
• Key-in switch
• Low ref
• Off
• Off/run/crnk voltage
• Onstar voice sig
• Park lamp sw sig
• Rear defog sw sig
• Red
• Rr tcs vol
• Run
• Run/crnk voltage
• Security ind lamp
• Shift interlock system
• Shift sol pwr
• Start
• Tan
• Traction ctrl sw sig
• Turn sig sw sig
• Warning system
• Windshield washer pmp ctrl
• Wiper sw sig 1
• Wiper/washer system

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Hummer H3 2007

List of elements for Computer Data Lines Wiring Diagram for Hummer H3 2007:

• (behind glove box) transfer case shift control module
• (on right inner front wheel well)
• (right side of dash) digital radio receiver
• (under driver seat carpet, on floor board) g300
• A38
• A39
• A41
• A42
• A44
• A47
• Aux pwr 1 fuse 51 20a
• Body control module (bcm) (behind right front kick panel)
• Cigar lighter
• Class 2 serial data
• Class 2 serial data c2
• Data link connector (dlc) (left side of dash)
• Electronic brake control module (ebcm) (left of master cylinder)
• G106
• Hot at all times
• Inflatable restraint sensing & diagnostic module (sdm) (beneath lower console)
• Instrument panel cluster (ipc)
• Powertrain control module (pcm) (at left front side of engine compt)
• Radio
• S205
• S251
• Underhood fuse block (above left front wheel well)
• Vehicle communication interface module (vcim) (center of dash below hvac control head)

CRUISE CONTROL

Cruise Control Wiring Diagram for Hummer H3 2007

List of elements for Cruise Control Wiring Diagram for Hummer H3 2007:

• 5 volt reference
• Accelerator pedal position (app) sensor (on accelerator pedal bracket)
• App sensor 1 signal
• App sensor 2 signal
• Class 2 serial data
• Cluster fuse 19 10a
• Clutch release switch (at top of clutch pedal assembly)
• Coast
• Computer data lines system
• Cpp switch signal
• Cruise control on/off switch
• Cruise control switch signal
• Cruise indicator
• Cruise/misc fuse 35 10a
• G105 (on left inner front wheel well, behind battery)
• Hot at all times
• Hot in run or start
• Ignition
• Instrument panel cluster (ipc)
• Logic
• Low reference
• M/t
• Off
• On/
• Pnk
• Power distribution system
• Powertrain control module (pcm) (at left front side of engine compt)
• Resume/ accel
• Run/crank relay
• S215 (in body harness, approximately 14 cm (5.5 in) to right of stop lamp switch breakout in main harness)
• Set/
• Stop fuse 54 15a
• Stop lamp switch (above brake pedal assembly)
• Tac motor control-1
• Tac motor control-2
• Tan
• Tcc brake switch/cruise control release signal
• Tcc brake/cruise release switch (top of brake pedal assembly)
• Throttle actuator control (tac) motor
• Throttle body (top of engine, mounted on upper air intake manifold)
• Throttle position (tp) sens 1
• Throttle position (tp) sens 2
• Tp sensor 1 signal
• Tp sensor 2 signal
• Turn signal/multifunction switch
• Underhood fuse block (above left front wheel well)
• Vehicle speed sensor (vss) (left rear of transfer case)
• Vss high signal
• Vss low signal

DEFOGGERS

Defoggers Wiring Diagram for Hummer H3 2007

List of elements for Defoggers Wiring Diagram for Hummer H3 2007:

• A c1
• A c2
• A10
• A24
• A32
• Body control module (bcm) (behind right front kick panel)
• Defogger indicator
• G105 (on left inner front wheel well, behind battery)
• G300 (under driver seat carpet)
• G350 (behind left rear quarter trim, near wheel well)
• Hot at all times
• Hvac control module (beneath radio)
• Logic
• R/wdo defg fuse 30 20a
• Rear defog ind sply voltage
• Rear defog switch sig
• Rear defogger switch
• Rear window defogger
• Relay cntrl
• Rr defog relay 71
• S251
• S900
• Tan
• Underhood fuse block (above left front wheel well)

ENGINE PERFORMANCE

3.7L VIN E

3.7L VIN E, Engine Performance Wiring Diagram (1 of 5) for Hummer H3 2007

List of elements for 3.7L VIN E, Engine Performance Wiring Diagram (1 of 5) for Hummer H3 2007:

• (behind glove box) transfer case shift control module
• (in body harness, approximately 14 cm (5.5 in) to right of stop lamp switch breakout in main harness) s215
• (in chassis harness, approximately 22.5 cm (8.9 in) from fuel pump & sender assembly connector)
• 4wd lo sw
• A/c comp rly
• A/c press
• A/c refrigerant pressure sensor (on high pressure hose connection to compressor)
• Accelerator pedal position (app) sensor (on accelerator pedal bracket)
• Accy voltage
• Air conditioning system
• Air pump rly
• App 1 +5v ref
• App 1 low ref
• App 2 +5v ref
• App 2 low ref
• App sens 1
• App sens 2
• Arp +5v ref
• Arp low ref
• Battery b+
• Class 2 data
• Clstr fuse 19 10a
• Cnstr vent fuse 31 10a
• Computer data lines system
• Cpp sw sig
• Cruise control system
• Cruise ctrls
• Diag enable
• Evap vent sol
• Evaporative emission (evap) canister vent solenoid valve (above spare tire)
• Exterior lights system
• Ftp +5v ref
• Fuel lvl sens
• Fuel pump rly
• Fuel tank press
• Fuel tank pressure (ftp) sensor (top of fuel pump & sender assembly)
• Hot at all times
• Hot in run or start
• Ign
• Ignition 1
• Instrument panel cluster
• Iss sig
• Logic
• Low ref
• Malfunction indicator lamp (mil)
• Mil ctrl
• Pcm-1 fuse 21 10a
• Pcm-b fuse 25 10a
• Pnk
• Pnp/clutch sig
• Powertrain control module (pcm) (at left front side of engine compt)
• Radio
• S359
• Serial data
• Starter rly
• Starting/ charging system
• Stop fuse 54 15a
• Stop lamp
• Stop lamp switch (above brake pedal assembly)
• Tan
• Tcc brk sw
• Underhood fuse block (above left front wheel well)
• Upshift ind (m/t)
• Vss
• W/ navigation

3.7L VIN E, Engine Performance Wiring Diagram (2 of 5) for Hummer H3 2007

List of elements for 3.7L VIN E, Engine Performance Wiring Diagram (2 of 5) for Hummer H3 2007:

• (on left inner front wheel well, behind battery)
• Acc
• Accy input
• Accy output
• Air pump fuse 62 60a
• Air sol fuse 44 15a
• Air sol relay 80
• Body control module (bcm) (behind right front kick panel)
• Electronic brake control module (ebcm) (left of master cylinder)
• Engine oil pressure (eop) switch (above oil filter)
• Etc fuse 46 15a
• Fuel pmp fuse 3 15a
• Fuel pump & sender assembly (mounted on top of fuel tank)
• Fuel pump relay
• G103 (on lower left side of engine block, forward of g102)
• G105
• G420 (mounted to left side of rear crossmember)
• Heated oxygen sensor (ho2s) 1 (on exhaust manifold on left side of engine)
• Heated oxygen sensor (ho2s) 2 (in exhaust pipe, adjacent to transmission)
• Hot at all times
• Ignition switch
• Nca
• O2 snsr fuse 47 15a
• Off
• Pnk
• Pwr/ trn relay
• Red
• Run
• Secondary air injection (air) pump
• Secondary air injection (air) pump relay
• Secondary air injection (air) solenoid
• Start
• Underhood fuse block (above left front wheel well)

3.7L VIN E, Engine Performance Wiring Diagram (3 of 5) for Hummer H3 2007

List of elements for 3.7L VIN E, Engine Performance Wiring Diagram (3 of 5) for Hummer H3 2007:

• 1-2 shift sole- noid
• 1-2 sol
• 2-3 shift sole- noid
• 2-3 sol
• 3-2 shift sole- noid
• 3-2 sol
• A/t fluid pressure manual valve position switch
• Air ctrl vlv
• Automatic transmission
• Del torque
• Evap purge
• Fluid temp sensor
• Ho2s 2 hi
• Ho2s 2 htr
• Ho2s 2 low
• Input speed sensor (iss)
• Low oil sw
• Low ref
• Oil press
• Park/neutral position (pnp) switch (left side of automatic transmission)
• Pc sol
• Pnk
• Powertrain control module (pcm) (at left front side of engine compt)
• Pressure control (pc) solenoid valve
• Red
• Req torque
• Rev
• S133
• Tan
• Tcc pwm sol
• Tcc pwm sole- noid valve
• Tcc sol
• Tcc sole- noid valve
• Tfp sw a
• Tfp sw b
• Tfp sw c
• Tft sens
• Tr sw a
• Tr sw b
• Tr sw c
• Tr sw p
• Vehicle speed sensor (vss) (left rear of transfer case)
• Vss sig hi
• Vss sig low

3.7L VIN E, Engine Performance Wiring Diagram (4 of 5) for Hummer H3 2007

List of elements for 3.7L VIN E, Engine Performance Wiring Diagram (4 of 5) for Hummer H3 2007:

• (above left front wheel well) underhood fuse block
• Air pump relay fuse 17 10a
• Control
• Eng cntrl sys fuse 22 15a
• Evaporative emission (evap) canister purge solenoid valve (below intake, in back of alternator)
• G102 (on lower left side of engine block,
• G103 (on lower left side of engine block, forward of g102)
• Ground
• Hot in run or start
• Iat
• Ign fuse 33 15a
• Ignition
• Ignition coils (in center front of cam cover)
• Inj fuse 23 15a
• Intake air temperature (iat)/ mass air flow (maf) sensor (between air cleaner & throttle body)
• Maf
• Nca
• Plug
• Pnk
• Rearward of g103)
• Spark plug
• Tan
• Trans fuse 34 10a
• Underhood fuse block (above left front wheel well)

3.7L VIN E, Engine Performance Wiring Diagram (5 of 5) for Hummer H3 2007

List of elements for 3.7L VIN E, Engine Performance Wiring Diagram (5 of 5) for Hummer H3 2007:

• (at top right side rear of engine, on intake manifold) manifold absolute pressure (map) sensor
• (left rear of engine block, below starter) crankshaft position (ckp) sensor
• (on lower left side of engine block, rearward of g103) g102
• (top front left of engine) intake camshaft position (cmp) sensor
• (top right front of engine) exhaust camshaft position (cmp) sensor
• Air +5v ref
• Air rly ctrl
• Camshaft position (cmp) actuator solenoid bank 1 exhaust (right front of cylinder head)
• Ckp low ref
• Ckp sig
• Cmp 1 sig
• Cmp 2 sig
• Cmp hi ctrl
• Cmp low ref
• Cmp1 +12v ref
• Cmp1 low ref
• Cmp2 +12v ref
• Cmp2 low ref
• Ect low ref
• Ect sens
• Engine coolant temperature (ect) sensor (front left of engine)
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel inj 5
• Fuel injectors (attached to fuel rail)
• Gen ctrl
• Gen field
• Ground
• Ho2s 1 high
• Ho2s 1 htr
• Ho2s 1 low
• Iat low ref
• Iat sens
• Ic 1 ctrl
• Ic 2 ctrl
• Ic 3 ctrl
• Ic 4 ctrl
• Ic 5 ctrl
• Knock sensor (ks) bank 2 (below intake manifold, near front of engine)
• Knock sig
• Low ref
• Maf sens
• Map +5v ref
• Map low ref
• Map sens
• Nca
• Pnk
• Pnk a
• Powertrain control module (pcm) (at left front side of engine compt)
• Red
• S103
• Starting/ charging system
• Starting/charging system
• Tac mtr 1
• Tac mtr 2
• Tan
• Throttle body (top of engine, mounted on upper air intake manifold)
• Tp 1 +5v ref
• Tp 1 low ref
• Tp 2 +5v ref
• Tp 2 low ref
• Tp sens 1
• Tp sens 2
• Underhood fuse block (above left front wheel well)

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Hummer H3 2007

List of elements for Back-up Lamps Wiring Diagram for Hummer H3 2007:

• A nca
• A/t
• Back-up lamp switch (on top of transmission)
• Bck/up fuse 28 15a
• Bkup
• Electronic brake control module (ebcm) (left of master cylinder)
• G105 (on left inner front wheel well, behind battery)
• G340 (behind right rear quarter trim, near wheel well)
• G350 (behind left rear quarter trim, near wheel well)
• Harness into breakout to sunroof) s224
• Hot at all times
• Hot in run or start
• Inside rearview mirror
• Left back-up lamp
• Left tail/ stop & turn signal lamp
• M/t
• Nca
• Park/neutral position (pnp) switch (left side of automatic transmission)
• Right back-up lamp
• Right tail/ stop & turn signal lamp
• Run/ crank relay 78
• S314
• S315
• Underhood fuse block (above left front wheel well)

Exterior Lamps Wiring Diagram (1 of 3) for Hummer H3 2007

List of elements for Exterior Lamps Wiring Diagram (1 of 3) for Hummer H3 2007:

• A10
• A19
• A24
• A26
• A37
• A45
• A48
• Auto
• Body control module (bcm) (behind right front kick panel)
• Bulb out
• Center high mounted stop lamp (chmsl)
• Dealer installed
• Frt trn/ hazrd/ctsy mir fuse 56 15a
• Frt/prk fuse 43 10a
• G105 (on left inner front wheel well, behind battery)
• G106 (on right inner front wheel well)
• G350 (behind left rear quarter trim, near wheel well)
• Haz sw sig
• Hazard switch
• Headlamp switch
• Hot at all times
• Left
• Left front marker lamp
• Left front park/ turn signal lamp
• Low ref
• Lr prk lp
• Off
• Park
• Prk lmp rly
• Prk lmp sw
• Prk/lp relay 89
• Rap rly cntrl
• Rear trn/ hazrd fuse 20 20a
• Red
• Right
• Right front marker lamp
• Right front park/ turn signal lamp
• S109
• S185
• S205
• S900
• Stop fuse 54 15a
• Stop lamp switch (above brake pedal assembly)
• Stp lp volt
• To lr prk fuse 37 (diagram 2 0f 3)
• Trn sig sw
• Turn signal/ multi-function switch
• Turn switch
• Underhood fuse block (above left front wheel well)

Exterior Lamps Wiring Diagram (2 of 3) for Hummer H3 2007

List of elements for Exterior Lamps Wiring Diagram (2 of 3) for Hummer H3 2007:

• (approximately 18 cm (7 in) from breakout to c204) s305
• Electronic brake control module (ebcm) (left of master cylinder)
• From a frt/prk fuse 43 (diagram 1 0f 3)
• G105 (on left inner front wheel well, behind battery)
• G340 (behind right 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)
• Instrument panel cluster (ipc)
• Left tail/ stop & turn signal lamp
• Left turn ind
• License lamp
• Logic
• Lr prk fuse 37 10a
• Powertrain control module (pcm) (at left front side of engine compt)
• Red
• Right tail/ stop & turn signal lamp
• Right turn ind
• Roof marker lamps (w/ roof mounted marker lamp)
• Rr prk fuse 49 10a
• S309
• S314
• S315
• Stp lmp volt
• Trlr fuse 55 10a
• Underhood fuse block (above left front wheel well)
• W/ trailer connector
• W/o trailer connector

Exterior Lamps Wiring Diagram (3 of 3) for Hummer H3 2007

List of elements for Exterior Lamps Wiring Diagram (3 of 3) for Hummer H3 2007:

• (in dealer installed off road harness, under roof-mounted light bar near drivers side lamp connector) s302
• (near left side grille lamp connector) s105
• (under roof- mounted light bar near drivers side lamp connector) s301
• Back-up lamp circuit
• E-brake fuse 83 30a
• G105 (on left inner front wheel well, behind battery)
• G106 (on right inner front wheel well)
• G420 (mounted to left side of rear cross member, near c420)
• Grille guard fuse 2 20a
• Grille lamps relay
• Grille lamps switch
• Hot at all times
• Lamp connector)
• Left grille lamp
• Left roof lamp
• Rap/accy relay 88
• Red
• Right grille lamp
• Right roof lamp
• Roof lamp switch
• Roof lamps relay
• Roof lp fuse 4 20a
• S101
• S102 (in dealer installed off road harness, 1.5 cm (5.9 in) from roof lamps relay, near master cylinder)
• S103 (near grille lamps relay, by master cylinder)
• S205
• Spo fuse 10 10a
• Trailer connector (if equipped)
• Trlr b+ fuse 84 30a
• Trlr bck/up fuse 42 10a
• Underhood fuse block (above left front wheel well)
• W/ off road radiator grill guard lamp, dealer installed
• W/ roof mounted off road lamp, dealer installed
• W/ trailer connector
• W/o trailer connector

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

HEADLIGHTS

Headlights Wiring Diagram for Hummer H3 2007

List of elements for Headlights Wiring Diagram for Hummer H3 2007:

• (near center point of top of radiator, approximately 58 cm (22.8 in) from c115)
• (near left upper radiator support, approximately 48.5 cm (19.1 in) from c115)
• A10
• A11
• A18
• A31
• A36
• A37
• A39
• A43
• Ambient light sensor (right side of dash upper trim panel)
• Ambient lt sens
• Auto
• B10
• Bm sel rly ctrl
• Body control module (behind right front kick panel)
• Class 2 data
• Class 2 ser data
• Class 2 serial data
• Drl fuse 39 10a
• Drl ind
• Drl relay
• Drl rly ctrl
• Flash to pass
• Fog lmp ind
• Fog lp fuse 24 15a
• Fog lp rly ctrl
• Fog lp sw sig
• Front fog lamp ind
• Front fog lamp switch
• Frt fog lp relay
• G105 (on left inner front wheel well, behind battery)
• G106 (on right inner front wheel well)
• Hdlp dim sw sig
• Hdlp off sig
• Hdlp on sig
• Hdlp relay
• Hdlp rly ctrl
• Headlamp dimmer switch
• Headlamp switch
• Hi/lo beam relay 70
• High beam
• High beam ind
• Hot at all times
• Ign
• Instrument panel cluster
• Left front fog lamp
• Left head- lamp
• Lh hdlp fuse 41 10a
• Low ref
• Off
• Park
• Park brake switch (left lower side of dash)
• Pk brake sig
• Pnk
• Red
• Rh hdlp fuse 40 10a
• Right front fog lamp
• Right head- lamp
• S112
• S120
• S134 (approximately 15 cm (5.9 in) from c115)
• S145
• S185
• S205
• Turn signal/ multifunction switch
• Underhood fuse block (above left front wheel well)

HORN

Horn Wiring Diagram for Hummer H3 2007

List of elements for Horn Wiring Diagram for Hummer H3 2007:

• A25
• A40
• Body control module (behind right front kick panel)
• G105 (on left inner front wheel well, behind battery)
• Horn (front of vehicle, behind grill)
• Horn contact
• Horn contact in
• Horn fuse 36 10a
• Horn relay 74
• Horn rly cntrl
• Hot at all times
• Nca
• S185
• Turn signal cancel cam
• Turn signal/ multi-function switch
• Underhood fuse block (above left front
• Wheel well)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Hummer H3 2007

List of elements for Instrument Cluster Wiring Diagram for Hummer H3 2007:

• (at left front side of engine compt) powertrain control module (pcm)
• (in chassis harness, approximately 22.5 cm (8.9 in) from fuel pump & sender assembly connector)
• (under driver seat carpet, on floor board) g300
• A nca
• A19
• A26
• A31
• A38
• A39
• A41
• A42
• A44
• A47
• Abs ind
• Accessory switch
• Air bag ind
• B nca
• Battery
• Battery ind
• Body control module (bcm) (behind right front kick panel)
• Brake fluid level switch (on left side of brake fluid reservoir)
• Brake ind
• Brk fluid lvl
• C nca
• Chime
• Class 2 serial data
• Clstr fuse 19 10a
• Computer data lines system
• Coolant temp
• Cruise ind
• Driver information center (dic)
• Driver seat belt switch (part of seat belt buckle (driver))
• Ect sense
• Electronic brake control module (ebcm) (left of master cylinder)
• Engine controls system
• Engine coolant
• Engine oil pressure (eop) switch (above oil filter)
• Fuel
• Fuel level
• Fuel pump & sender assembly (mounted on top of fuel tank)
• G105 (on left inner front wheel well, behind battery)
• G106 (on right inner front wheel well)
• G310 (mounted under left side of passenger seat)
• Ground
• High beam ind
• Hot at all times
• Ign
• Illumination (4 bulbs)
• Inflatable restraint sensing & diagnostic module (sdm) (beneath lower console)
• Instrument panel cluster (ipc)
• Km 0000000
• L turn ind
• Left turn ind
• Logic
• Low ref
• Mil
• Nca
• Oil
• Oil press
• Oil pressure ind
• Park brake switch (left lower side of dash)
• Passenger seat belt ind
• Passenger seat belt switch (part of seat belt buckle (passenger))
• Pnk
• Prk brk sw
• Prnd321
• R turn ind
• Red
• Right turn ind
• S110
• S205
• S251
• S310
• S359
• Seat belt ind
• Seat belt sw
• Security ind
• Security/ctd ind
• Ser data
• Serial data
• Service engine soon ind
• Speedo- meter
• Stability control ind
• Tacho- meter
• Temperature (ect) sensor (front left of engine)
• Tpm ind
• Trip
• Trip reset
• Underhood fuse block (above left front wheel well)
• Up shift ind (m/t)
• Volts

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Hummer H3 2007

List of elements for Courtesy Lamps Wiring Diagram for Hummer H3 2007:

• (in body harness, approximately 6 cm (2.4 in) to right of stop lamp switch breakout in main harness) s209
• A10
• A11
• A12
• A24
• A30
• A32
• A38
• A39
• A40
• A41
• A44
• A46
• A47
• Approximately 5 cm (2 in) before breakout to dome/ reading lamp) s350
• Battery
• Bcm fuse 14 10a
• Body control module (bcm) (behind right front kick panel)
• Dome lamp
• Dome on switch
• Dome override switch
• Dome/ reading lamps
• Driver door ajar switch (in lower left "b" pillar)
• Driver door lock & window switch c1
• Endgate ajar switch (in right "d" pillar)
• Fr/prk fuse 43 10a
• Frt turn/ hazard/ ctsy mir fuse 56 15a
• G106 (on right inner front wheel well)
• G300 (under driver seat carpet, on floor board)
• G320 (under rear of middle console carpet, on floor board)
• G340 (behind right rear quarter trim, near wheel well)
• G350 (behind left rear quarter trim, near wheel well)
• Headlamp switch
• Hot at all times
• Lamp sw sig
• Left footwell courtesy lamp
• Left rear door ajar switch (in lower left "c" pillar)
• Left rear window switch
• Left sunshade
• Left vanity mirror
• Lf door ajar
• Low ref
• Lr door ajar
• Override sw
• Passenger door ajar switch (in lower right "b" pillar)
• Passenger door lock & window switch
• Pk lp ctrl
• Prk/lp relay
• Rf door ajar
• Right footwell courtesy lamp
• Right rear door ajar switch (in lower right "c" pillar)
• Right rear window switch
• Right sunshade (convenience package decor level 3)
• Right vanity mirror
• Rr door ajar
• S300
• S314
• S315
• S320
• S330 (in dome lamp jumper harness, approximately 5 cm (2 in) before breakout to right sunshade) b
• S340
• S347 (in body harness, approximately 42 cm (16.5 in) rearward of breakout to right seat belt pretensioner)
• S514
• Underhood fuse block (above left front wheel well)

Instrument Illumination Wiring Diagram for Hummer H3 2007

List of elements for Instrument Illumination Wiring Diagram for Hummer H3 2007:

• (5 bulbs)
• (in body harness, approximately 6 cm (2.4 in) to right of stop lamp switch breakout in main harness) s209
• (not used)
• A10
• A24
• A27
• A28
• A29
• A30
• A33
• A34
• A36
• A48
• Accessory switch
• Auto
• Back lighting
• Battery
• Bcm fuse 14 10a
• Body control module (bcm) (behind right front kick panel)
• C204
• Dim control
• Dim sw sig
• Driver door lock & window switch c1
• Frt/prk fuse 43 10a
• G105 (on left inner front wheel well, behind battery)
• G106 (on right inner front wheel well)
• G340 (behind right rear quarter trim, near wheel well)
• G350 (behind left rear quarter trim, near wheel well)
• Gnd
• Hazard switch
• Head
• Headlamp switch
• Hot at all times
• Hvac control module (beneath radio)
• Instrument panel lamps dimming control
• Left rear window switch
• Low ref
• Lr prk fuse 37 10a
• Off
• Park
• Passenger door lock & window switch
• Pk lp ctrl
• Prk/lp relay
• Radio
• Rear window wiper/washer switch
• Right rear window switch
• S205
• S210
• S315
• S514
• Sunroof switch
• Sw sig
• Underhood fuse block (above left front wheel well)
• W/ sunroof
• W/o sunroof

NAVIGATION

Navigation Wiring Diagram for Hummer H3 2007

List of elements for Navigation Wiring Diagram for Hummer H3 2007:

• A12
• Coax
• Computer data lines system
• Engine controls system
• G300 (under driver seat carpet, on floor board)
• Global positioning system (gps) antenna
• Ground
• Hot at all times
• Navi antenna
• Radio
• Rdo fuse 13 10a
• S214
• S251
• Serial data
• Underhood fuse block (above left front wheel well)
• Veh speed sen

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Hummer H3 2007

List of elements for Power Distribution Wiring Diagram (1 of 4) for Hummer H3 2007:

• (above left front wheel well) underhood fuse block
• (approximately 2 cm (0.8 in) before breakout to c125)
• (approximately 24.5 cm (9.6 in) rearward of body pass through in breakout to left door) s264
• (behind right rear quarter trim, near wheel well) g340
• (not used)
• (on right inner front wheel well) g106
• Abs/vses1 -mtr fuse 67 40a
• Abs/vses2 -sol fuse 64 30a
• Amp fuse 38 25a
• Automatic transmission floor shift control
• Aux pwr 1 fuse 51 20a
• Aux pwr 2 fuse 45 20a
• Battery
• Bcm fuse 10a
• Body control module
• Body control module (bcm)
• C201
• Cluster fuse 19 10a
• Cnstr vent fuse 31 10a
• Data link connector (dlc)
• Digital radio receiver
• Diode
• Driver door lock & window switch
• Driver seat cushion heater element
• E-brake fuse 83 30a
• Electronic brake control module (ebcm)
• 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)
• Front 1 auxiliary power outlet
• Front 2 auxiliary power outlet
• Front passenger door lock & window switch
• Frt trn/ hazrd/ ctsy mir fuse 56 15a
• Generator
• Grille lamps relay (dealer installed)
• Htd/seats fuse 1 20a
• Hvac control module
• Instrument panel cluster (ipc)
• Left rear window switch
• Lt pwr wndw fuse 68 30a
• Mega fuse fuse 91 125a
• Nca
• Passenger heated seat module
• Pcm cntrl relay
• Pcm-b fuse 25 10a
• Powertrain control module (pcm)
• Pwr s/roof fuse 57 30a
• Pwr/ lock fuse 8 20a
• Radio
• Radio fuse 13 10a
• Rap/ accy relay
• Rear auxiliary power outlet
• Rear trn/hazrd fuse 20 20a
• Rear window washer fluid pump
• Rear window wiper/ washer module
• Rear window wiper/ washer switch
• Rear wpr sw/pump fuse 16 15a
• Rear/wpr mtr fuse 15 15a
• Red
• Right rear window switch
• Rt pwr wndw fuse 63 30a
• S/roof frt/wpr fuse 9 15a
• S143
• S205
• S319 (in passenger seat heater element jumper harness)
• Sdars fuse 50 10a
• Spo fuse 10 10a
• Start fuse 30a
• Starter
• Stop fuse 54 15a
• Stop lamp switch
• Sunroof module
• Sunroof motor
• Tccm fuse 12 30a
• To onstar fuse (diagram 4 of 4)
• To powertrain relay 81 (diagram 2 of 4)
• To pwr/ lock fuse 8 (diagram 1 of 4)
• To rap/accy relay 88 (diagram 1 of 4)
• Trailer connector
• Transfer case shift control module
• Trlr b+ fuse 84 30a
• Turn signal/multi- function switch
• Underhood fuse block (above left front wheel well)
• W/ hd truck trailer wiring harness
• Windshield wiper/washer switch

Power Distribution Wiring Diagram (2 of 4) for Hummer H3 2007

List of elements for Power Distribution Wiring Diagram (2 of 4) for Hummer H3 2007:

• (in driver seat harness, approximately 28.5 cm (11.2 in) back from c307) s312
• (in passenger seat harness, approximately 10 cm (3.9 in) before breakout to seat adjuster and lumbar adjuster/heater switches) s341
• 1-2 shift solenoid (1-2 ss) valve
• 2-3 shift solenoid (2-3 ss) valve
• 3-2 shift solenoid (3-2 ss) valve
• A/t
• Accessory switch
• Air bag fuse 27 10a
• Air pump fuse 62 60a
• Air pump rly fuse 60a
• Clutch release switch (m/t)
• Cruise/misc fuse 35 10a
• Driver lumbar adjuster/ heater switch
• Driver seat adjuster switch
• Drl fuse 39 10a
• Drl relay
• Fog/lp relay
• From fuel/ e pump relay 66 (diagram 2 of 4)
• From rap/ d accy relay 88 (diagram 1 of 4)
• Frt/wiper fuse 25a
• Fuel/ pump relay
• G105 (on left inner front wheel well, behind battery)
• Generator battery control module
• Hdlp relay
• Horn relay
• Inflatable restraint front passenger presence system (pps) sensor
• Inflatable restraint sensing & diagnostic module (sdm)
• Inflatable restraint vehicle rollover sensor
• Inside rearview mirror
• On/off wiper relay
• Passenger lumbar adjuster/ heater switch
• Passenger seat adjuster switch
• Pnk
• Powertrain relay
• Pwr/ seats fuse 61 40a
• Red
• Run/ crank relay
• Rvc pwr fuse 7 10a
• Rvc vsense+ fuse 32 10a
• S133
• Seat circuit breaker 20a
• Secondary air injection (air) pump relay
• Tcc brake/ cruise release switch
• To air cmprsr fuse 11 (diagram 3 of 4)
• To bak/up fuse 28 (diagram 3 of 4)
• To body control module (diagram 4 of 4)
• To run/ crank relay 78 (diagram 2 of 4)
• Torque converter clutch (tcc) solenoid valve
• Torque converter clutch pulse width modulation (tcc pwm) solenoid valve
• Trans fuse 34 10a
• Turn signal/ multi-function switch
• Underhood fuse block (above left front wheel well)
• W/ air injection reactor system

Power Distribution Wiring Diagram (3 of 4) for Hummer H3 2007

List of elements for Power Distribution Wiring Diagram (3 of 4) for Hummer H3 2007:

• (above left front wheel well) underhood fuse block
• (approximately 15 cm (6 in) from c203) s220
• (approximately 5 cm (0.2 in) before breakout to ebcm) s141
• (in dealer installed off road harness, 1.5 cm (5.9 in) from roof lamps relay, near master cylinder) s101
• (in engine compartment harness, near grille lamps relay, by master cylinder) s103
• (not used)
• A/c clutch diode 90
• A/c clutch fuse 48 10a
• A/c clutch relay
• A/c compressor clutch
• A/t
• A26
• Abs/vses fuse 29 10a
• Accessory switch
• Air cmprsr fuse 11 25a
• Back-up lamp switch
• Bak/up fuse 28 15a
• Blower motor
• Body control module (bcm)
• Clutch start switch
• Driver lumbar adjuster/ heater switch
• Electronic brake control module (ebcm)
• Eng cntrl sys fuse 22 15a
• Evaporative emission (evap) canister purge solenoid valve
• From ign 1 i fuse 33 (diagram 3 of 4)
• From injector fuse 23 (diagram 3 of 4)
• From run/ crank relay 78 (diagram 2 of 4)
• From trans f fuse 34 (diagram 2 of 4)
• Fuel injector
• Grille guard fuse 2 20a
• Grille guard lamps relay (dealer installed)
• High speed blower motor relay
• Hvac blwr fuse 82 30a
• Hvac cntrl hd fuse 59 10a
• Hvac control module
• Hvac relay
• Ign 1 fuse 33 15a
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Injector fuse 23 15a
• Intake air temperature (iat)/mass air flow (maf) sensor
• M/t
• Nca
• Park/ neutral position (pnp) switch
• Passenger lumbar adjuster/ heater switch
• Pcm i fuse 21 10a
• Pnk
• Powertrain control module (pcm)
• Pwr htr switch fuse 53 10a
• Red
• Roof lamps relay (dealer installed)
• Roof lp fuse 4 20a
• Rr defor relay
• Steering wheel position sensor (swps)
• 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 eng cntrl sys fuse 22 (diagram 3 of 4)
• Underhood fuse block (above left front wheel well)
• Vses/ abs fuse 52 10a
• W/ active brake control
• Yaw rate/ lateral & longitudinal accelerometer sensor

Power Distribution Wiring Diagram (4 of 4) for Hummer H3 2007

List of elements for Power Distribution Wiring Diagram (4 of 4) for Hummer H3 2007:

• (in body harness under left door sill plate, approximately 41 cm (16.1 in) rearward of body pass through in main bundle) s309
• (in body harness, approximately 6 cm (2.4 in) to right of stop lamp switch breakout in main harness) s209
• (in forward lamp harness, approximately 43 cm (17 in) from c115) s109
• 10a
• 5-volts reference
• A14
• A48
• Acc
• Accessory voltage
• Batt ign sw fuse 5 10a
• Body control module (bcm)
• Body control module (bcm) (behind right front kick panel)
• C1 b7
• C2 a42
• Digital radio receiver
• Driver door lock & window switch
• From battery a (diagram 1 of 4)
• From rr k defor relay 71 (diagram 3 of 4)
• From run/crank relay 78 (diagram 2 of 4)
• Front passenger door lock & window switch
• Frt/prk fuse 43 10a
• Ignition switch
• Key-in switch
• Left front marker lamp
• Left front park/turn signal lamp
• Left rear door window switch
• Left tail/stop & turn signal lamp
• License lamp
• Lr prk fuse 37 10a
• Off
• Off/run/ crank voltage
• Onstar fuse
• Powertrain control module (pcm)
• Prk/ lp relay
• Red
• Right front marker lamp
• Right front park/turn signal lamp
• Right rear door window switch
• Right tail/stop & turn signal lamp
• Roof marker lamps
• Rr prk fuse 49 10a
• Run
• Run/ crank voltage
• S234 (w/ digital audio) (in i/p harness center dash area, approximately 5 cm (2 in) left of breakouts to hvac in main bundle)
• Start
• Theft resistor
• Trailer connector
• Trlr fuse 55 10a
• Underhood fuse block (above left front wheel well)
• Vehicle communication interface module (vcim)
• W/ digital audio
• W/ roof mounted marker lamps

POWER DOOR LOCKS

Power Door Locks Wiring Diagram for Hummer H3 2007

List of elements for Power Door Locks Wiring Diagram for Hummer H3 2007:

• (in body harness, approximately 3 cm (1.2 in) to left of park brake switch breakout)
• (in body harness, approximately 3 cm (1.2 in) to right of park brake switch breakout) s295
• (not used)
• A11
• A12
• A38
• A39
• A41
• A42
• A44
• A47
• All doors lock ctrl
• All doors unlock ctrl
• Battery +
• Bcm fuse 14 10a
• Body control module (bcm) (behind right front kick panel)
• Class 2 serial data
• Computer data lines system
• Door unlock
• Door unlock ctrl
• Driver door lock & window switch
• Driver door lock actuator (in center rear of driver door)
• Driver door unlock ctrl
• Driver unlock relay
• Endgate door lock actuator (on right side of endgate)
• Frt turn/ hazrd/ctsy mir fuse 56 15a
• G320 (under rear of middle console carpet, on floor board)
• G340 (behind right rear quarter trim, near wheel well)
• G350 (behind left rear quarter trim, near wheel well)
• Ground
• Hot at all times
• Left rear door lock actuator (in center rear of left rear door)
• Lock relay
• Lock sw
• Lock switch
• Logic
• Pass door lock ctrl
• Passenger door lock & window switch
• Passenger door lock actuator (in center rear of passenger door)
• Pwr/ lks fuse 8 20a
• Rear trn/ hazrd fuse 20 20a
• Right rear door lock actuator (in center rear of right rear door)
• S244 (in body harness behind passenger side dash area, approximately 25 cm (9.8 in) before breakout to right front door)
• S294
• S315
• S320
• S514
• S529 (in driver door harness, approximately 7.5 cm (3 in) before breakout to power window motor)
• Tan
• Underhood fuse block (above left front wheel well)
• Unlock relay
• Unlock sw
• Unlock switch

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for Hummer H3 2007

List of elements for Electrochromic Mirror Wiring Diagram for Hummer H3 2007:

• Ambient air temp sensor
• Ambient air temperature sensor (attached to front center of radiator support)
• Cruise/ misc fuse 35 10a
• Exterior lights system
• G105 (on left inner front wheel well, behind battery)
• G300 (under driver seat carpet, on floor board)
• Gnd
• Hot at al times
• Hot in run or start
• Ignition 1 voltage
• Inside rearview mirror
• Keypad green led sig
• Keypad red led sig
• Keypad signal
• Low ref
• Pnk
• Power distribution system
• Run/ crnk relay 78
• S300
• Underhood fuse block (above left front wheel well)
• Vehicle communication interface module (center of dash below hvac control head)

Power Mirrors Wiring Diagram for Hummer H3 2007

List of elements for Power Mirrors Wiring Diagram for Hummer H3 2007:

• A29
• Body control module (behind right front kick panel)
• Cm (3 in) before breakout to osrvm)
• Driver outside rearview mirror
• Front passenger outside rearview mirror
• Frt trn/hazrd ctsy mir fuse 56 15a
• G350 (behind left rear quarter trim, near wheel well)
• Horz
• Hot at all times
• Left
• Nca
• Off
• Outside rearview mirror switch
• Right
• S514
• S590 (in driver door harness, approximately 7.5
• Underhood fuse block (above left front wheel well)
• Vert

POWER SEATS

Driver Heated Seat Wiring Diagram for Hummer H3 2007

List of elements for Driver Heated Seat Wiring Diagram for Hummer H3 2007:

• (in driver heater element jumper harness)
• (in driver heater element jumper harness) s324
• A nca
• A26
• B nca
• Body control module (behind right front kick panel)
• C nca
• Driver heated seat module (in driver seat bottom)
• Driver lumbar adjuster/ heater switch
• Driver seat back heater element (in driver seat back)
• Driver seat cushion heater element (in driver seat bottom)
• G345 (behind left rear quarter trim, near wheel well)
• Gnd
• High
• High/low status ind bulb
• Hot at all times
• Htd/seats fuse 1 20a
• Hvac relay
• Ign 3 rly coil
• Low
• Nca
• Passenger heated seat circuit
• Pnk
• Pwr htr switch fuse 53 10a
• Red
• S306
• S321 (in driver heater element jumper harness)
• S322
• S325
• Underhood fuse block (above left front wheel well)

Driver Power Seat Wiring Diagram for Hummer H3 2007

List of elements for Driver Power Seat Wiring Diagram for Hummer H3 2007:

• 25a
• Back
• Driver seat adjuster switch
• Driver seat motors (under driver seat)
• Front vertical
• Fwd
• G345 (behind left rear quarter trim, near wheel well)
• Hot at all times
• Lumbar circuit
• M horiz- ontal
• Nca
• Pwr/seats fuse 61 40a
• Rear vertical
• S306
• S312
• Seat circuit breaker
• Tan
• Underhood fuse block (above left front wheel well)

Lumbar Wiring Diagram for Hummer H3 2007

List of elements for Lumbar Wiring Diagram for Hummer H3 2007:

• 25a
• Driver lumbar adjuster/ heater switch
• Driver lumbar pump motor (in driver seat)
• Driver power seat circuit
• G345 (behind left rear quarter trim, near wheel well)
• Hot at all times
• Nca
• Out
• Passenger lumbar adjuster/ heater switch
• Passenger lumbar pump motor (in passenger seat)
• Passenger power seat circuit
• Pnk
• Pwr/seats fuse 61 40a
• S306
• S312
• S316
• S341
• Seat circuit breaker
• Underhood fuse block (above left front wheel well)

Passenger Power Seat Wiring Diagram for Hummer H3 2007

List of elements for Passenger Power Seat Wiring Diagram for Hummer H3 2007:

• 25a
• Front vertical
• Fwd
• G345 (behind left rear quarter trim, near wheel well)
• Hot at all times
• Lumbar circuit
• M horiz- ontal
• Passenger seat adjuster switch
• Passenger seat motors (under passenger seat)
• Pwr/seats fuse 61 40a
• Rear vertical
• Rwd
• S312
• S316
• S341
• Seat circuit breaker
• Tan
• Underhood fuse block (above left front wheel well)

Passenger"s Heated Seat Wiring Diagram for Hummer H3 2007

List of elements for Passenger"s Heated Seat Wiring Diagram for Hummer H3 2007:

• (in passenger heater element jumper harness)
• (in passenger heater element jumper harness) s319
• (not used)
• A nca
• A26
• B nca
• Body control module (behind right front kick panel)
• C nca
• D nca
• Dr htd seat sw off sig
• Driver heated seats circuit
• G345 (behind left rear quarter trim, near wheel well)
• Gnd
• High
• High/low status ind bulb
• Hot at all times
• Htd/seats fuse 1 20a
• Hvac relay
• Ign 3
• Ign 3 rly coil
• Logic
• Low
• Nca
• Passenger heated seat module (in passenger seat bottom)
• Passenger lumbar adjuster/ heater switch
• Passenger seat back heater element (in passenger seat back)
• Passenger seat belt buckle switch
• Passenger seat cushion heater element (in passenger seat bottom)
• Pnk
• Pwr htr switch fuse 53 10a
• Red
• S313
• S316
• S317 (in passenger heater element jumper harness)
• S318
• Underhood fuse block (above left front wheel well)

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Hummer H3 2007

List of elements for Power Top/Sunroof Wiring Diagram for Hummer H3 2007:

• Acc volt
• Body control module (bcm) (behind right front kick panel)
• Closed
• G105 (on left inner front wheel well, behind battery)
• Ground
• Hot at all times
• Interior lights system
• Logic
• Motor
• Open
• Pwr sunroof fuse 57 30a
• Rap rly
• Rap/accy relay
• S/roof frt/wpr fuse 9 10a
• S143
• S210
• Sunroof actuator m
• Sunroof motor (at front of sunroof module)
• Sunroof switch
• Sw closed
• Sw open
• Underhood fuse block (above left front wheel well)

POWER WINDOWS

Power Windows Wiring Diagram for Hummer H3 2007

List of elements for Power Windows Wiring Diagram for Hummer H3 2007:

• (in body harness, approximately 11 cm (4.3 in) to right of stop lamp switch breakout in main harness) s213
• Down
• Down relay
• Driver door lock & window switch
• Driver window motor (attached to interior of left front door)
• Dwn
• G340 (behind right rear quarter trim, near wheel well)
• G350 (behind left rear quarter trim, near wheel well)
• Hot w/ rap/acc relay energized
• Ill
• Interior lights system
• Left rear window motor (attached to interior of left rear door)
• Left rear window switch
• Logic
• Lr down
• Lr up
• Lt pwr window fuse 68 30a
• Passenger door lock & window switch
• Passenger window motor (attached to interior of right front door)
• Rf down
• Rf up
• Right rear window motor (attached to interior of right rear door)
• Right rear window switch
• Rr down
• Rr up
• Rt pwr window fuse 63 30a
• S247
• S264
• S314
• S315
• Tan
• Underhood fuse block (above left front wheel well)
• Up relay
• W/l

RADIO

Base Radio Wiring Diagram for Hummer H3 2007

List of elements for Base Radio Wiring Diagram for Hummer H3 2007:

• A10
• A11
• A12
• Audio comm sig
• B10
• B11
• B12
• Bare
• Coax
• Common sig
• Computer data lines system
• Drain wire
• Engine controls system
• G106 (on right inner front wheel well)
• G300 (under driver seat carpet, on floor board)
• Ground
• Hot at all times
• Left aud sig
• Left audio sig
• Left front door speaker
• Left front tweeter speaker
• Left rear door speaker
• Lf out +
• Lf out -
• Lr out +
• Lr out -
• Radio
• Radio antenna
• Rdo fuse 13 10a
• Rf out +
• Rf out -
• Right aud sig
• Right front door speaker
• Right front tweeter speaker
• Right rear door speaker
• Rr out +
• Rr out -
• S205
• S214
• S251
• Satellite radio circuit
• Serial data
• Tan
• Underhood fuse block (above left front wheel well)
• Vehicle communication interface module (center of dash below hvac control head)
• Vss

Premium Radio Wiring Diagram (1 of 2) for Hummer H3 2007

List of elements for Premium Radio Wiring Diagram (1 of 2) for Hummer H3 2007:

• A10
• A11
• A12
• Audio comm sig
• B10
• B11
• B12
• Bare
• Coax
• Common sig
• Computer data lines system
• Drain wire
• Engine controls system
• G106 (on right inner front wheel well)
• G300 (under driver seat carpet, on floor board)
• Ground
• Hot at all times
• Left aud sig
• Left audio sig
• Lf out +
• Lf out -
• Lr out +
• Lr out -
• Pnk
• Radio
• Radio antenna
• Radio mute
• Radio on sig
• Rdo fuse 13 10a
• Rf out +
• Rf out -
• Right aud sig
• Rr out +
• Rr out -
• S205
• S214
• S251
• Satellite radio circuit
• Serial data
• Tan
• Underhood fuse block (above left front wheel well)
• Vehicle communication interface module (center of dash below hvac control head)
• Vss

Premium Radio Wiring Diagram (2 of 2) for Hummer H3 2007

List of elements for Premium Radio Wiring Diagram (2 of 2) for Hummer H3 2007:

• Amp fuse 38 25a
• Audio amplifier (mounted next to subwoofer)
• G300 (under driver seat carpet, on floor board)
• Ground
• Hot at all times
• Info not available
• L spk out +
• L spk out -
• Left front door speaker
• Left front tweeter speaker
• Left rear door speaker
• Left subwoofer
• Lf aud sig +
• Lf aud sig -
• Lf spkr out +
• Lf spkr out -
• Lr aud sig +
• Lr aud sig -
• Lr spkr out +
• Lr spkr out -
• Nca
• Pnk
• R spk out +
• R spk out -
• Radio mute sig
• Radio on sig
• Rem amp sig
• Rf aud sig +
• Rf aud sig -
• Rf spkr out +
• Rf spkr out -
• Right front door speaker
• Right front tweeter speaker
• Right rear door speaker
• Right subwoofer
• Rr aud sig +
• Rr aud sig -
• Rr spkr out +
• Rr spkr out -
• S300
• Subwoofer speaker
• Tan
• Underhood fuse block (above left front wheel well)

Satellite Radio Wiring Diagram for Hummer H3 2007

List of elements for Satellite Radio Wiring Diagram for Hummer H3 2007:

• Antenna sig
• Aud common
• Audio common
• Bare
• Battery
• Cellular & navigation antenna (mounted to right front roof area)
• Coax
• Digital radio receiver (right side of dash)
• Drain wire
• G300 (under driver seat carpet, on floor board)
• Ground
• Hot at all times
• Lt aud sig
• Lt aud sig+
• Onstar fuse 10 10a
• Radio
• Rt aud sig
• Rt aud sig+
• S234
• S251
• Serial data

SHIFT INTERLOCK

Ignition Lock Solenoid Wiring Diagram for Hummer H3 2007

List of elements for Ignition Lock Solenoid Wiring Diagram for Hummer H3 2007:

• Automatic transmission floor shift control (beneath center console)
• Body control module (bcm) (behind right front kick panel)
• G106 (on right inner front wheel well)
• Hot at all times
• Ignition lock cylinder control actuator (on upper right side of steering column)
• Park position switch (closed in park)
• Rap relay
• Rap/accy relay
• S143
• S205
• Underhood fuse block (above left front wheel well)

Shift Interlock Wiring Diagram for Hummer H3 2007

List of elements for Shift Interlock Wiring Diagram for Hummer H3 2007:

• A/t shift lock control solenoid
• A31 c2
• A47 c1
• Automatic transmission floor shift solenoid
• B+ voltage
• Bcm fuse 14 10a
• Body control module (bcm) (behind right front kick panel)
• C1 a7
• Class 2 serial data
• Computer data lines system
• G350 (behind left rear quarter trim, near wheel well)
• Hot at all times
• Powertrain control module (pcm) (at left front side of engine compt)
• S314
• Underhood fuse block (above left front wheel well)

STARTING/CHARGING

Charging Wiring Diagram for Hummer H3 2007

List of elements for Charging Wiring Diagram for Hummer H3 2007:

• (not used)
• B+ s
• Batt pos vol
• Batt pos vol field duty cycle sig c
• Battery
• Class 2 data
• Class 2 serial data
• Class 2 series data
• Computer data lines system
• G100 (in engine compt, mounted to the lf inner fender, behind the battery)
• G102 (on lower left side of engine block, rearward of g103)
• G104 (left side of engine block, in front of starter)
• Generator
• Generator battery control module
• Generator field duty cycle sig
• Generator regulator cycle sig
• Gnd
• Instrument panel cluster (ipc)
• Logic
• Megafuse fuse 91 125a
• Powertrain control module (pcm) (at left front side of engine compt)
• Red
• Reg contrl
• Rvc pwr fuse 7 10a
• Rvc vsense+ fuse 32 10a
• S136
• Starter
• Turn on sig
• Underhood fuse block (above left front wheel well)
• Volts

Starting Wiring Diagram, A/T for Hummer H3 2007

List of elements for Starting Wiring Diagram, A/T for Hummer H3 2007:

• Acc
• Batt ign sw fuse 5 10a
• Battery
• Body control module (bcm) (behind right front kick panel)
• C1 b6
• C2 b8
• G100 (in engine compt, mounted to the lf inner fender, behind the battery)
• G104 (left side of engine block, in front of starter)
• G105 (on left inner front wheel well, behind battery)
• Ign 1 fuse 33 15a
• Ignition switch
• Off
• Park/neutral position (pnp) switch (left side of automatic transmission)
• Pcm ctrl relay 77
• Pnk
• Pnp start switch sig
• Powertrain control module (pcm) (at left front side of engine compt)
• Red
• Run
• Run/crank relay 78
• Start
• Starter
• Starter enable relay ctrl
• Starter fuse 85 30a
• Underhood fuse block (above left front wheel well)

Starting Wiring Diagram, M/T for Hummer H3 2007

List of elements for Starting Wiring Diagram, M/T for Hummer H3 2007:

• (not used)
• Acc
• Batt ign sw fuse 5 10a
• Battery
• Body control module (bcm) (behind right front kick panel)
• C1 b6
• C2 b8
• Clutch start switch (at top of clutch pedal assembly)
• G100 (in engine compt, mounted to the lf inner fender, behind the battery)
• G104 (left side of engine block, in front of starter)
• G105 (on left inner front wheel well, behind battery)
• Ign 1 fuse 33 15a
• Ignition switch
• Off
• Pcm ctrl relay 77
• Pnk
• Pnp start switch sig
• Powertrain control module (pcm) (at left front side of engine compt)
• Red
• Run
• Run/crank relay 78
• Start
• Starter
• Starter enable relay ctrl
• Starter fuse 85 30a
• Underhood fuse block (above left front wheel well)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 2) for Hummer H3 2007

List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Hummer H3 2007:

• Accessory switch
• Airbag fuse 27 10a
• G310
• G310 (mounted under left side of passenger seat)
• Gnd
• Hot w/ run/crank relay energized
• I/p stage 1-h
• I/p stage 1-l
• I/p stage 2-h
• I/p stage 2-l
• Ign 1 +
• Inflatable restraint i/p module (above dash compartment)
• Inflatable restraint passenger airbag on/off indicator
• Inflatable restraint sensing/diagnostic module (sdm) (beneath lower console)
• Inflatable restraint steering wheel module (in steering column)
• Inflatable restraint steering wheel module coil (steering wheel)
• L asf +
• L asf sig
• L asf-h
• L asf-l
• L belt sw
• L efs +
• L efs sig
• L pretens-h
• L pretens-l
• Left front seat belt pretensioner (at left inner "b" pillar)
• Nca
• Passenger seat belt indicator
• Pnk
• Pos rtrn
• Pos sensor-h
• R asf +
• R asf sig
• R asf-h
• R asf-l
• R belt sw
• R efs +
• R efs sig
• R pretens-h
• R pretens-l
• Red
• Right front seat belt pretensioner (at right inner "b" pillar)
• Serial
• Shorting bar
• Stage 1
• Stage 1-h
• Stage 1-l
• Stage 2
• Stage 2-h
• Stage 2-l
• Tan
• Underhood fuse block (above left front wheel well)

Supplemental Restraints Wiring Diagram (2 of 2) for Hummer H3 2007

List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Hummer H3 2007:

• (behind right front kick panel) body control module
• (in body harness) s323
• (in body harness) s344
• (left side of dash) data link connector (dlc)
• (mounted under left side of passenger seat) g310
• (under center console) inflatable restraint vehicle rollover sensor
• Air bag ind
• C1 a42
• C2 a38
• C2 a39
• Driver seat belt switch (open w/ seat belt buckled)
• G310 (mounted under left side of passenger seat)
• Gnd
• Ign
• Ign 1 +
• Ign 1+
• Inflatable restraint front passenger presence system (pps) module (on underside of cushion)
• Inflatable restraint passenger presence system (pps) (in front passenger seat cushion)
• Instrument panel cluster
• Ipc class 2 serial data
• Left inflatable restraint front end sensor (lower left radiator support)
• Left inflatable restraint roof rail module (upper left "b" pillar)
• Left inflatable restraint seat position sensor
• Left inflatable restraint side impact sensor (sis) (in left front door)
• Logic
• Low ref
• Nca
• Off ind
• On ind
• Passenger seat belt buckle (open w/ seat belt buckled)
• Pnk
• Press sig
• Red
• Right inflatable restraint front end sensor (lower right radiator support)
• Right inflatable restraint roof rail module (upper right "b" pillar)
• Right inflatable restraint seat position sensor
• Right inflatable restraint side impact sensor (sis) (in right front door)
• S310
• Seat belt ind
• Serial
• Shorting bar
• Tan
• Tension sig
• Volt ref

TRANSMISSION

A/T Wiring Diagram for Hummer H3 2007

List of elements for A/T Wiring Diagram for Hummer H3 2007:

• (top of brake pedal assembly) tcc brake/ cruise release switch
• 1-2 shift solenoid valve
• 2-3 shift solenoid valve
• 3-2 shift solenoid valve
• 5v ref
• Accelerator pedal position (app) sensor (on accelerator pedal bracket)
• App sens 1 sig
• App sens 2 sig
• Automatic transmission
• Automatic transmission fluid pressure manual valve position switch
• Automatic transmission fluid temperature sensor
• Cruise/misc fuse 35 10a
• Ect sens sig
• Engine coolant temperature (ect) sensor (front left of engine)
• G102 (on lower left side of engine block, rearward of g103)
• G105 (on left inner front wheel well, behind battery)
• Hot at all times
• Hot in run or start
• Input speed sensor
• Iss sig
• Low ref
• Nca
• Park/neutral position (pnp) switch (left side of automatic transmission)
• Pc vlv hi ctrl
• Pnk
• Powertrain control module (pcm) (at left front side of engine compt)
• Pressure control solenoid valve
• Prndl a
• Prndl b
• Prndl c
• Prndl p
• Red
• Release sig
• Rev
• Run/crank relay 78
• S133
• Sol vlv ctrl
• Sw sig a
• Sw sig b
• Sw sig c
• Tan
• Tft sens sig
• Torque converter clutch pulse width modulation solenoid valve
• Torque converter clutch solenoid valve
• Trans fuse 34 10a
• Underhood fuse block (above left front wheel well)
• Vehicle speed sensor (left rear of transfer case)
• Vlv low ctrl
• Vss hi
• Vss lo

Transfer Case Wiring Diagram for Hummer H3 2007

List of elements for Transfer Case Wiring Diagram for Hummer H3 2007:

• (on right inner front wheel well) g106
• 4 hi ind
• 4 hi lock ind
• 4 lo lock ind
• 4-hi ind
• 4-lo ind
• 4hi
• 4hi lock
• 4lo lock
• 4wd-lo sig
• 5v ref
• A encoder sig
• Accessory switch
• B encoder sig
• Bat
• Body control module (bcm) (behind right front kick panel)
• C encoder sig
• C1 a26
• Computer data lines system
• Diff lock
• Diff lock hi
• Diff lock ind
• Diff lock lo
• Encoder
• Encoder lo ref
• Gnd
• Hot at all times
• Hvac relay 87
• Instrument panel cluster (ipc)
• Logic
• Low sig
• Message center
• Motor
• Motor ctrl a
• Motor ctrl b
• Neu ind ctrl
• Neutral ind
• P encoder sig
• Pnk
• Powertrain control module (pcm) (at left front side of engine compt)
• Rear diff lock ind
• Rear differential lock actuator (mounted to center of rear axle)
• Red
• Red/
• Serial data
• Service 4wd
• Sig hi
• Sig lo
• Switch sig
• Tccm fuse 12 30a
• Tccm switch fuse 58 10a
• Transfer case encoder motor (part of transfer case)
• Transfer case shift control module (behind glove box)
• Underhood fuse block (above left front wheel well)
• Vehicle speed sensor (left rear of transfer case)

WARNING SYSTEMS

Warning Systems Wiring Diagram for Hummer H3 2007

List of elements for Warning Systems Wiring Diagram for Hummer H3 2007:

• (approximately 42 cm (16.5 in) rearward of breakout to right seat belt pretensioner) s347
• A10
• A14
• A26
• A32
• A38
• A39
• A42
• A44
• Accessory switch
• Auto
• Batt ign sw fuse 5 10a
• Bcm fuse 14 10a
• Body control module (bcm) (behind right front kick panel)
• Check tire pressure serivce tire monitor
• Chime
• Class 2 serial data
• Computer data lines system
• Driver buckle seat belt switch
• Driver door ajar switch (in lower left "b" pillar)
• Driver information center (dic)
• Endgate ajar switch (in right "d" pillar)
• 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)
• Headlamp switch
• Hot at all times
• Ign
• Ignition switch
• Inflatable restraint sensing & diagnostic module (sdm) (beneath lower console)
• Instrument panel cluster (ipc)
• Key-in switch
• Left front tire pressure monitor sensor (in left front tire)
• Left rear door ajar switch (in lower left "c" pillar)
• Left rear tire pressure monitor sensor (in left rear tire)
• Left seat belt sw
• Left seat belt switch
• Left turn ind
• Lf dr ajar sw sig
• Logic
• Low ref
• Lr dr ajar sw sig
• Lr turn sig lmps pwr
• Nca
• Off
• Off/run/crank voltage
• Park
• Passenger buckle seat belt switch
• Passenger door ajar switch (in lower right "b" pillar)
• Passenger seat belt ind
• Pk lmp sw sig
• Red
• Rf dr ajar sw sig
• Right front tire pressure monitor sensor (in right front tire)
• Right rear door ajar switch (in lower right "c" pillar)
• Right rear tire pressure monitor sensor (in right rear tire)
• Right seat belt sw
• Right turn ind
• Rr dr ajar sw sig
• Rr turn sig lmps pwr
• S205
• S300
• S310
• S320
• Seat belt ind
• Seat belt ind ctrl
• Solid state
• Tire pressure ind
• Underhood fuse block (above left front wheel well)

WIPER/WASHER

Front Wiper/Washer Wiring Diagram for Hummer H3 2007

List of elements for Front Wiper/Washer Wiring Diagram for Hummer H3 2007:

• A/c clutch diode 90
• A20
• Body control module (behind right front kick panel)
• C201
• Frt/wpr fuse 6 25a
• G105 (on left inner front wheel well, behind battery)
• G106 (on right inner front wheel well)
• Hi in
• Hi/low wpr relay
• Hot at all times
• Int
• Lo in
• Mist
• Nca
• Off
• On/off wpr relay
• Park out
• Rap relay coil control
• Rap/aacy relay 88
• Red
• S/roof frt/wpr fuse 9 15a
• S143
• S210
• Turn signal/ multifunction switch
• Underhood fuse block (above left front wheel well)
• Windshield washer fluid pump (mounted on fluid reservoir)
• Windshield wiper motor (under center of front cowling)
• Windshield wiper/ washer switch
• Windshield/ washer pump control
• Windshield/ wiper motor park switch signal
• Windshield/ wiper switch signal 1
• Windshield/ wiper switch signal 2

Rear Wiper/Washer Wiring Diagram for Hummer H3 2007

List of elements for Rear Wiper/Washer Wiring Diagram for Hummer H3 2007:

• (center of endgate) rear window wiper motor
• Accy voltage
• Body control module (behind right front kick panel)
• G106 (on right inner front wheel well)
• G350 (behind left rear quarter trim, near wheel well)
• Ground
• Hot at all times
• Ill
• Interior lights system
• Logic
• Low
• Off
• Rap relay coil control
• Rap/accy relay 88
• Rear window washer fluid pump (in right rear engine compt area)
• Rear window wiper/ washer switch
• Rear wpr switch/pump fuse 16 15a
• Rear/wpr mtr fuse 15 15a
• S205
• S292 (in body harness right kick panel area, approximately 3 cm (1.2 in) rearward of breakout to bcm)
• S900
• Underhood fuse block (above left front wheel well)
• Wash
• Washer switch signal
• Wiper control motor
• Wiper delay 1 signal
• Wiper delay 2 signal
• Wiper motor