AIR CONDITIONING
Automatic A/C Wiring Diagram (1 of 2) for Hummer H2 2003
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Automotive Electricians Portal FZCO List of elements for Automatic A/C Wiring Diagram (1 of 2) for Hummer H2 2003:
- 5v ref
- A/c comp cl rly ctrl
- A/c comp fuse 10a
- A/c compressor clutch
- A/c compressor clutch relay
- A/c low pressure switch (right side of accumulator)
- A/c on
- A/c recirc
- A/c ref pre sens sig
- A/c refrigerant pressure sensor (in rear of a/c compressor)
- A10
- A11
- A12
- A5 c1
- Amb air temp sig
- Ambient air temperature sensor (right of radiator support)
- B c5
- B(+)
- B10
- B11
- B12
- Blower fuse 40a
- Blower motor (on hvac assembly)
- Blower motor control processor (behind right side of dash)
- Blower speed ctrl
- C4 e
- Class 2 ser data
- Class 2 serial data
- D red
- F8 c1
- Frt def
- G104 (on top left rear of engine)
- G200 (near left kick panel)
- G203 (near right kick panel)
- Ground
- Hot at all times
- Hot in run
- Hot in run or start
- Hvac 1 fuse 10a
- Hvac control module (behind center of dash)
- Hvac/ ecas fuse 10a
- I/p fuse block (lower left side of dash)
- I/p junction block (lower right side of dash)
- I/p relay block (left side of dash)
- Ign 3
- Ign e fuse 10a
- Inside air temp sig
- Inside air temperature sensor assembly
- Inst lamp dim ctrl
- Interior lights system
- Left temp control
- Lo lt air temp sig
- Lo press sens sig
- Lo rt air temp sig
- Logic
- Low ref
- Lower left air temperature sensor (middle left side of dash, under left round discharge duct)
- Lower right air temperature sensor (middle right side of dash, in front of rectangular discharge duct)
- Lt temp door ctrl
- Mirrors system
- Mode
- Mode door ctrl
- Powertrain control module (left front of engine compt)
- Rear def
- Recir
- Recir door ctrl
- Recirc door po sig
- Red
- Right temp control
- Rt temp door ctrl
- S102 (in engine harn, 4 cm from knock sensor connector)
- S214 (i/p harn, 50.4 cm from junction of instrument cluster connector harn to i/p harn)
- S216 (i/p harn, 2.5 cm from junction of air temp- erature sensor)
- S301
- Sp205 (on left side of dash)
- Speed ctrl
- Tan
- Temp sen ass ctrl
- Underhood fuse block (left side of engine compt, near battery)
- Up lt air temp sig
- Up rt air temp sig
- Upper left air temperature sensor (at left side of dash panel)
- Upper right air temperature sensor (at right side of dash panel)
Automatic A/C Wiring Diagram (2 of 2) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Automatic A/C Wiring Diagram (2 of 2) for Hummer H2 2003:
- Ambient light sens lo ref
- Ambient light sens sig
- Ambient light sensor
- Ambient light/ sunload sensor assembly (top center of dash)
- B12
- Body control module (top left side of dash, above i/p fuse block)
- Class 2 serial data
- I/p junction block (lower right side of dash)
- Lefft sunload sensor sig
- Left air temperature actuator (lower middle underside of hvac assembly)
- Left solar sensor
- Logic
- Mode actuator (left side of hvac assembly)
- Recirculation actuator (top front of hvac assembly)
- Right air temperature actuator (middle top of hvac assembly)
- Right solar sensor
- Right sunload sensor sig
- Tan
Compressor Wiring Diagram for Hummer H2 2003
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- 5v ref
- A/c comp cl rly ctrl
- A/c comp fuse 10a
- A/c compressor clutch
- A/c compressor clutch relay
- A/c low pressure switch (right side of accumulator)
- A/c on switch
- A/c ref pre sens sig
- A/c refrigerant pressure sensor (in rear of a/c compressor)
- A12
- B11
- Class 2 ser data
- Class 2 serial data
- G104 (on top left rear of engine)
- Hot at all times
- Hot in run or start
- Hvac control module (behind center of dash)
- Ign e fuse 10a
- Lo press sens sig
- Logic
- Low ref
- Powertrain control module (left front of engine compt)
- S102 (in engine harn, 4 cm from knock sensor connector)
- Sp205 (on left side of dash)
- Underhood fuse block (left side of engine compt, near battery)
ANTI-LOCK BRAKES
Anti-lock Brakes Wiring Diagram for Hummer H2 2003
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- Abs fuse 60a
- Abs ind
- B12
- Body control module (bcm) (on top left side of dash, above i/p fuse block)
- Brake fld level
- Brake fluid level switch (on left side of brake fluid reservoir)
- Brake ind
- Brake pressure modulator valve
- C 1995 vftc
- C1 e7
- C2 b7
- Data link connector (dlc) (under left side of dash, below steering column)
- E11
- Electronic brake control module (ebcm) (left side of inner frame)
- Etc/ecm fuse 15a
- Exterior lights system
- F12
- G104 (at top left rear of eng)
- G200 (on left side of dash, near left kick panel)
- G300 (on left side of body mount, in front of driver door)
- G308 (at right frame body mount, near right rear door)
- Gnd
- Hot at all times
- Hot ignition 1 relay enerziged
- Hot in run or start
- I/p fuse block (on lower left side of dash)
- Ign 1
- Ign e fuse 10a
- Ignition 1 volt
- Illum
- Instrument panel cluster
- Interior lights system
- Left front wheel speed sensor
- Left rear wheel speed sensor
- Lf whl spd
- Lng rate 5v ref
- Lng rate lo ref
- Lng rate sig
- Longitudinal accelerometer (in center console, below radio)
- Lr whl spd
- Nca
- Park brake
- Park brake switch
- Pnk
- Pump motor
- Red
- Rf whl spd
- Right front wheel speed sensor
- Right rear wheel speed sensor
- Rr whl spd
- S102
- S217
- Seo b2 fuse 30a
- Serial data
- Splice pack sp205 (on left side of dash, near footwell courtesy lamp, on i/p harn)
- Stop lp fuse 25a
- Stop lp sw
- Stoplamp switch (on top of brake pedal bracket)
- Tan
- Trac ctrl ind
- Trac ctrl sig
- Traction control ind
- Traction control off ind
- Traction control switch
- Transfer case shift control module
- Underhood fuse block (at left side of eng compt, near battery)
- Veh stop fuse 15a
ANTI-THEFT
Forced Entry Wiring Diagram for Hummer H2 2003
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- (left side of dash, above i/p fuse block)
- A12
- Ajar sw
- All times
- B12
- Battery
- Body control module
- D12
- Door ajar sw sig
- Door sw lo ref
- Driver door latch assembly
- Driver door module (inside driver door)
- Ex lights ctrl
- Exterior lights system
- Front passenger door module (inside front passenger door)
- G200 (near left kick panel)
- G302 (bottom of left "b" pillar)
- G306 (bottom of right "b" pillar)
- G410 (on right rear inner body panel)
- Ground
- Headlights ctrl
- Headlights system
- Horn rly ctrl
- Horns system
- Hot at
- I/p fuse block (lower left side of dash)
- I/p junction block (lower right side of dash)
- I/p relay block
- Instrument panel cluster
- Key sw
- Key sw sig
- Left liftgate ajar switch
- Left rear door latch assembly
- Liftgate ajar sw
- Lr door ajar sw
- Right liftgate ajar switch
- Right rear door latch assembly
- Rr door ajar sw
- S310
- S390
- S901
- S902 (lower right side of liftgate)
- Security indicator
- Serial data
- Splice pack sp205 (on left side of dash)
- Splice pack sp410
- Tan
- Tbc batt fuse 10a
- Underhood fuse block
Passlock Wiring Diagram for Hummer H2 2003
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- 12v ref
- A11
- A12
- B12
- Battery
- Body control module (on top left side of dash, above i/p fuse block)
- Connector (below steering column)
- D12
- Data link
- Fuel injector 1
- Fuel injector 2
- Fuel injector 3
- Fuel injector 4
- Fuel injector 5
- Fuel injector 6
- Fuel injector 7
- Fuel injector 8
- G200 (at left kick panel)
- Ground
- Hot at all times
- Hot in run & start
- I/p relay block (near left kick panel)
- Ign 1 volt
- Inj 1 ctrl
- Inj 2 ctrl
- Inj 3 ctrl
- Inj 4 ctrl
- Inj 5 ctrl
- Inj 6 ctrl
- Inj 7 ctrl
- Inj 8 ctrl
- Instrument panel cluster
- Key
- Lock cylinder
- Low ref
- Magnet
- Passlock sensor (internal to steering column)
- Pnk
- Powertrain control module (in left front of engine compartment)
- Sec sens sig
- Security indicator
- Security sensor
- Serial data
- Splice pack sp205 (left side of dash)
- Tamper sensor
- Tbc batt fuse 10a
- Tbc ign 1 fuse 10a
- Underhood fuse block
BODY CONTROL MODULES
Body Control Modules Wiring Diagram (1 of 2) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Body Control Modules Wiring Diagram (1 of 2) for Hummer H2 2003:
- 12 volt ref
- A10
- A11
- A12
- Ambiennt light sens sig
- Ambient light sensor
- Ambient light sensor (top center of dash)
- Anti-lock brakes system
- Anti-theft system
- B10
- B11
- B12
- Battery +
- Body control module (on lower left side of dash, below steering column)
- Class 2 serial data
- Computer data lines system
- Defogger system
- Dimming input/courtesy lmp pwm
- Dimming potentiometer 5volt ref
- Door locks system
- Driver sunload sens sig
- Drl off ind
- Drl relay ctrl
- Drl sw sig
- E11
- E12
- Exterior lights system
- F0og light relay ctrl
- F10
- Front fog lamp sw sig
- G203 (near left "a" pillar)
- Gropund
- Ground
- Headlamp high beam relay ctrl
- Headlamp low beam relay ctrl
- Headlights system
- Horn rly ctrl
- Horns system
- Hot at all times
- I/p lamp dinning ctrl
- I/p relay block
- Interior lamp defeat sw sig
- Interior lights system
- L solar sensor
- Led dimming sig
- Left i/p fuse block
- Low ref
- Park lamp relay ctrl
- Park lamp sw on sig
- Pass door lock sw lock ctrl
- Pass door lock sw unlock ctrl
- Passenger sunload sens sig
- Pnk
- Power distribution system
- Power tops system
- R solar sensor
- Rear defog rly ctrl
- Red
- Remote radio ctrl sig
- S217
- Securityn system sens sig
- Sound system
- Steering wheel position sen sig
- Sunload sensor (on center of dash, near defrost deflectors)
- Tan
- Tbc 2a fuse 15a
- Tbc 2c fuse 15a
- Tbc batt fuse 10a
- Tow/haul sw sig
- Tow/haul switch
- Underhood fuse block
- W/ automatic a/c
- W/ manual a/c
Body Control Modules Wiring Diagram (2 of 2) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Body Control Modules Wiring Diagram (2 of 2) for Hummer H2 2003:
- A10
- A11
- Accessory volt
- Ambient light sens low ref
- B10
- B11
- B12
- Backup lamp sig
- Battery +
- Body control module (on top left side of dash, above i/p fuse block)
- Courtesy lamps on sig
- Dimmer potentiometer low ref
- Door locks system
- Exterior lights system
- Headlamp sw flash to pass sig
- Headlamp sw headlamp on sig
- Headlights system
- Hot at all times
- Hot in run & acc
- Hot in run & start
- Hot in run, start & acc
- Ignition 0 volt
- Ignition 1 volt
- Interior lights system
- Key in ignition sw sig
- Left i/p fuse block
- Left rear door ajar sw sig
- Lift gate ajar sw sig
- Park brake sw sig
- Park brake switch (part of park brake assembly)
- Pnk
- Power window lockout lr sig
- Power window lockout rr sig
- Power window sw lr down sig
- Power window sw lr up sig
- Power window sw rr down sig
- Power window sw rr up sig
- Power windows system
- Rear door lock sw sig
- Rear door unlock sw sig
- Right rear door ajar sw sig
- Tbc 2b fuse 15a
- Tbc accy fuse 10a
- Tbc ign 0 fuse 10a
- Tbc ign 1 fuse 10a
- Underhood fuse block
- Warnings system
COMPUTER DATA LINES
Computer Data Lines Wiring Diagram for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Computer Data Lines Wiring Diagram for Hummer H2 2003:
- (not used)
- Air suspension module
- Audio amplifier
- B10
- B11
- B12
- Body control module (on top left side of dash, above i/p fuse block)
- Cig ltr fuse 15a
- Class 2 serial data
- Data link connector (dlc) (under left side of dash, below steering column)
- Driver memory seat module
- Electronic brake control module (ebcm) (on left side of inner frame)
- Front passenger door module (behind front passenger door trim panel, below switch assembly)
- G200 (on left side of dash, near left kick panel)
- G203 (at lower right side of dash, near right kick panel)
- Hot at all times
- Hvac control module (behind center of dash)
- I/p junction block (on lower right side of dash)
- I/p relay block (on left side of instrument panel, near left kick panel)
- Inflatable restaint sensing & diagnostic module (under left front seat)
- Instrument panel cluster
- Pnk
- Power distribution system
- Powertrain control module (pcm) (on left front of eng compt)
- Radio
- Rear seat audio control (at rear of center console)
- S213
- Splice pack sp205 (on left side of dash, near footwell courtesy lamp, on i/p harn)
- Splice pack sp206 (on left side of dash, on i/p harn, near steering column in-line connector)
- Splice pack sp207 (on left side of dash, near left kick panel, on body harn)
- Tan
- Throttle actuator control (tac) module (at left rear of eng compt)
- Transfer case shift control module (behind headlamp switch)
- Underhood fuse block (on left side of eng compt, near battery)
- Vehicle communication interface module (vcim) (at center of dash, below hvac control module)
CRUISE CONTROL
Cruise Control Wiring Diagram for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Cruise Control Wiring Diagram for Hummer H2 2003:
- i/p fuse block (on lower left side of dash)
- 5v ref
- A10
- Acceleration pedal position sensor (behind accelerator pedal)
- App sensor 1 sig
- App sensor 2 sig
- Class 2 data
- Computer data lines system
- Cruise control on/off switch
- Cruise fuse 10a
- Cruise ind
- Cruise on sw sig
- Etc/ecm fuse 15a
- F12
- G104 (top left rear of engine)
- Ground
- Hot at all times
- Hot in run
- Hot in run & start
- I/p fuse block (on lower left side of dash)
- Ign
- Ign volt
- Instrument panel cluster
- Low ref
- Nca
- Off
- Pnk
- Powertrain control module (left front of engine compt)
- Resume/ accel
- Resume/accel
- Resume/accel sig
- S102
- Serial data
- Set/ coast
- Set/coast sig
- Stop lps fuse 20a
- Stoplamp switch (top of brake pedal)
- Tac motor cntrl 1
- Tac motor cntrl 2
- Tan
- Throttle actuator control module (left rear of engine compt)
- Throttle actuator control motor
- Throttle body
- Tp sensor 1 sig
- Tp sensor 2 sig
- Turn signal multifunction switch
- Under- hood fuse block
- Underhood fuse block (near battery)
- Veh stop fuse 15a
- Vehicle speed sensor (vss) (on right rear of transmission)
- Vss high
- Vss low
DEFOGGERS
Defoggers Wiring Diagram for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Defoggers Wiring Diagram for Hummer H2 2003:
- (on right rear inner side body panel)
- A c1
- A c2
- A6 c1
- B11
- B12
- Body control module (at top left side of dash)
- C1 f3
- C1 f5
- Class 2 ser data
- Computer data lines system
- Driver door module (in driver's door, part of switch assembly)
- Driver outside rear view mirror
- Front passenger door module (behind front passenger door trim panel, below switch assembly)
- Front passenger outside rear view mirror
- G410
- Ground
- Hot at all times
- Hot in run and start
- Hvac control module (behind center of dash)
- I/p relay block (near left kick panel)
- Ign
- L c10
- Logic
- Mirror htr
- Pnk
- Rear defogger relay
- Rear defogger switch
- Rear window defogger
- Relay cntrl
- Rr defog fuse 30a
- S901
- Seo ign fuse 10a
- Serial data
- Splice pack sp410 (inside right rear cargo area)
- Tan
- Underhood fuse block (at left side of engine compartment)
ELECTRONIC SUSPENSION
Electronic Suspension Wiring Diagram for Hummer H2 2003
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- (air suspension harn, at rear underside of vehicle)
- (in chassis harn, 15 cm from junction of right rear air suspension sensor) s391
- (in chassis harn, 30 cm from junction of right air suspension harn to chassis harn)
- (near right front of compressor)
- 4wd fuse 15a
- 5volt ref
- Air susp exhaust valve ctrl
- Air susp press sens sig
- Air susp rly ctrl
- Air susp rly gnd
- Air suspension compressor
- Air suspension exhaust valve (attached to right side of compressor head)
- Air suspension inflator switch (in right rear of cargo area, near "d" pillar)
- Air suspension module (in rear compt, inside left storage compt)
- Air suspension pressor sensor
- Batt+
- Class 2 serial data
- Computer data lines system
- Electronicaly controlled air suspension relay (near lower left wheelwell, attached to chassis harn)
- G203 (at lower right side of dash, near right kick panel)
- G402 (attached to front of air suspension mounting bracket)
- G405 (at right rear frame body mount)
- Hot at all times
- Hot in run
- Hvac/ ecas fuse 10a
- I/p fuse blck (on lower left side of dash)
- Ign 3 volt
- Inflator sw ind ctrl
- Inflator sw lo ref
- Inflator sw sig
- Interior lights system
- Left rear air suspension inlet valve
- Left rear air suspension sensor (at left rear frame rail, attached to top of frame)
- Lo ref
- Low ref
- Lr air susp sens sig
- Lr air susp valve ctrl
- Ngd
- Orn
- Overtemp sig
- Red
- Ride height active ind
- Ride height switch
- Right rear air suspension inlet valve
- Right rear air suspension sensor (at right rear frame rail, attached to top of frame)
- Rigr height sw sig
- Rr air susp sen sig
- Rr air susp valve ctrl
- S215
- S392
- S413
- S414
- Underhood fuse block (at left side of eng compt, near battery)
- Vses/ ecas fuse 60a
ENGINE PERFORMANCE
6.0L VIN U
6.0L VIN U, Engine Performance Wiring Diagram (1 of 5) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for 6.0L VIN U, Engine Performance Wiring Diagram (1 of 5) for Hummer H2 2003:
- (below steering column) data link connector
- (lower right rear of engine, behind starter solenoid)
- 3-2 ss ctrl
- A/c system
- Ac press +5v
- Body control module (top left side of dash)
- Brk sw sig
- C10
- Ckp +12v
- Ckp ref low
- Ckp sig
- Cls 2 data
- Cmp ref low
- Cmp sig
- Cool lev sw
- Crankshaft position (ckp) sensor
- D10
- E10
- Ect ref low
- Ect sig
- Eop +5v
- Eop ref low
- F10
- Ftp +5v
- Ftp ref low
- G103 (top right rear of engine)
- Gnd
- Ho2s 1,1 hi
- Ho2s 1,1 lo
- Ho2s 1,2 hi
- Ho2s 1,2 lo
- Ho2s 2,1 hi
- Ho2s 2,1 lo
- Ho2s 2,2 hi
- Ho2s 2,2 lo
- Hot at all times
- Hot in accy, run & start
- Hot in run & start
- I/p fuse block
- Ign
- Ign 0 fuse 10a
- Inj 1 ctrl
- Inj 1 fuse 15a
- Inj 2 ctrl
- Inj 2 fuse 15a
- Inj 3 ctrl
- Inj 4 ctrl
- Inj 5 ctrl
- Inj 6 ctrl
- Inj 7 ctrl
- Inj 8 ctrl
- Injectors
- Ks 1 signal
- Ks 2 signal
- Map +5v
- O2 fuse 15a
- O2 a fuse 15a
- Oil lev sw sig
- Pcm b fuse 20a
- Pnk
- Powertrain control module (left front of engine compt)
- Prnd a sig
- Prnd b sig
- Prnd p sig
- Range b
- Range c
- Red
- Ref low
- S103
- S104
- Serial data
- Sp205 (left side of dash)
- Start rly ctrl
- Starting/ charging system
- Tan
- Tft ref low
- Under- hood fuse block
6.0L VIN U, Engine Performance Wiring Diagram (2 of 5) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for 6.0L VIN U, Engine Performance Wiring Diagram (2 of 5) for Hummer H2 2003:
- (not used)
- (top left rear of engine) g104
- Coolant level switch (in coolant reservoir)
- Engine coolant temperature sensor (rear of engine block)
- Engine oil level switch (right side of oil pan)
- Fuel pump & sender assembly (in fuel tank)
- Fuel pump relay
- G103 (top right rear of engine)
- G104 (top left rear of engine)
- G300 (left side body mount, in front of driver door)
- Heated oxygen sensor (bank 1 sensor 1) (left exh pipe, before converter)
- Heated oxygen sensor (bank 1 sensor 2) (left exh pipe, after converter)
- Heated oxygen sensor (bank 2 sensor 1) (right exh pipe, before converter)
- Heated oxygen sensor (bank 2 sensor 2) (right exh pipe, after converter)
- Hot at all times
- Knock sensor 1 (under intake manifold)
- Knock sensor 2 (under intake manifold)
- Nca
- Park/neutral position switch (left side of transmission)
- Pcm b fuse 20a
- Pnk
- Red
- S102
- S103
- Tan
- Under- hood fuse block
6.0L VIN U, Engine Performance Wiring Diagram (3 of 5) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for 6.0L VIN U, Engine Performance Wiring Diagram (3 of 5) for Hummer H2 2003:
- (chassis harn, 21 cm from ground g300) s304
- 1-2 shift solenoid valve
- 2-3 shift solenoid valve
- 3-2 shift solenoid valve
- A/t fluid pressure manual valve position switch
- Automatic transaxle
- B d
- Brake fuse 10a c1
- C c
- C12
- Camshaft position sensor (top center rear of engine, near eop sensor)
- Engine oil pressure (eop) sensor (left rear of engine)
- Evaporative emissions canister purge solenoid (top right rear of engine)
- Evaporative emissions canister vent solenoid (right front side of fuel tank)
- F12
- Fluid
- Fluid temperature sensor
- Fuel tank pressure sensor (in fuel tank)
- Hot at all times
- Hot in run
- I/p fuse block
- Manifold absolute pressure sensor (top rear of engine, on intake manifold)
- Pnk
- Pnk a
- Pressure control solenoid valve
- Pressure switches
- Red
- Stop lps fuse 25a
- Stop- lamp switch (top of brake pedal bracket)
- Tcc pwm solenoid valve
- Tcc solenoid valve
- Under- hood fuse block
- Underhood fuse block
- Vehicle speed sensor (right rear side of transmission)
6.0L VIN U, Engine Performance Wiring Diagram (4 of 5) for Hummer H2 2003
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- (behind accelerator pedal) accelerator pedal position sensor
- 4ws fuse 15a
- A10
- App sens 1
- App sens 2
- Cruise control system
- Cruise req
- Data
- Etc/ecm fuse 15a
- G103 (top left rear of engine)
- G103 (top right rear of engine)
- Gnd
- Ground
- Hot at all times
- Hot in run or start
- I/p fuse block
- Iat sensor
- Ign
- Mass airflow (maf)/ intake air temperature (iat)/ sensor (in air induction tube)
- Pnk
- R/a input
- Red
- Ref low
- S/c input
- S102
- S103
- Signal
- Stp lp in
- Tac cntrl
- Tac ctrl
- Tan
- Throttle actuator control module (left rear of engine compt)
- Throttle body
- Tp sens 1
- Tp sens 2
- Underhood fuse block
- Veh stop fuse 15a
6.0L VIN U, Engine Performance Wiring Diagram (5 of 5) for Hummer H2 2003
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- (in ignition coil harness)
- (top left rear of engine) g104
- 1-2 ss ctrl
- 2-3 ss ctrl
- 4wd low sig
- A/c system
- A12
- Ac press low
- B10
- B11
- Charge ind
- Clu rly ctrl
- Cmp +12v
- Crank fuse 10a
- Crank volt
- Ctrl
- Evap canp ctrl
- Evap vent ctrl
- Fuel lev sig
- Fuel press sig
- G103 (top right rear of engine)
- Gen f duty
- Gnd
- Ho2s 1,1 htr
- Ho2s 1,2 htr
- Ho2s 2,1 htr
- Ho2s 2,2 htr
- Hot in run & start
- Hot in start
- Iat sig
- Ign
- Ign 1 ctrl
- Ign 1 fuse 10a
- Ign 2 ctrl
- Ign 3 ctrl
- Ign 4 ctrl
- Ign 5 ctrl
- Ign 6 ctrl
- Ign 7 ctrl
- Ign 8 ctrl
- Ignition coils
- Instrument cluster system
- Instrument panel cluster
- Maf sig
- Malfunction indicator lamp
- Map sig
- Mil ctrl
- Nca
- Nca nca
- Pc sol hi ctrl
- Pc sol lo ctrl
- Pcm1 fuse 15a
- Pmp rly ctrl
- Pnk
- Pnk d
- Powertrain control module (left front of engine compt)
- Press sens sig
- Prnd c sig
- Red
- Red c
- Ref lo
- Ref low
- Rpm out
- S103
- S140
- S141
- S142
- S160
- S162
- Spark plug
- Starting/ charging system
- Starting/charging system
- Tan
- Tcc pwm ctrl
- Tcc sol ctrl
- Tft sens sig
- Transmissions system
- Underhood fuse block
- Vss high sig
- Vss low sig
- Vss out
EXTERIOR LIGHTS
Back-up Lamps Wiring Diagram for Hummer H2 2003
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- (on lower left side of dash)
- A11
- B/u lp fuse 20a
- Back-up lamp signal
- Body control module (on top left side of dash, above i/p fuse block)
- C3 c2
- Exterior lights system (exterior lights circuit)
- F10 c1
- F8 c2
- G401 (at left rear frame body mount)
- Hot in run & start
- I/p junction block
- Left back-up lamp
- Park/neutral position
- Pnk
- Power mirrors system
- Rear junction block (on underside of rear body, near center of rear bumper)
- Right back-up lamp
- Switch (left side of transmission)
- Trl b/u fuse 10a
- Underhood fuse block (left side of engine compartment near battery)
Exterior Lamps Wiring Diagram (1 of 2) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Hummer H2 2003:
- (in body harn, 27.5 cm from junction of left rear marker marker lamp to body harness) s412
- A10
- A12
- Body control module (on top left side of dash, above i/p fuse block)
- C1 b
- C1 d
- C1 g
- C2 d
- C2 e
- C3 a
- C3 b
- D10
- E c1
- Electronic brake control module
- F c3
- F11
- F12
- Frt pkr fuse 10a
- G100 (left front frame body mount)
- G401 (left rear frame body mount)
- G410
- H c2
- Hot at all times
- Hot in run or start
- Ign e fuse 10a
- Instrument panel cluster
- Int park fuse 10a
- Left front marker lamp
- Left front park/ turn signal lamp
- Left rear marker lamp
- Left rear turn signal lamp
- Left tail/ stop lamp
- Left turn signal ind
- License lamps
- Logic
- Lr park fuse 10a
- Nca
- Park lamp relay
- Park lamp rly ctrl
- Pnk
- Rear junction block (on underside of rear body, near center of rear bumper
- Rear junction block (on underside of rear body, near center of rear bumper)
- Red
- Right front marker lamp
- Right front park/ turn signal lamp
- Right rear marker lamp
- Right rear turn signal lamp
- Right tail/ stop lamp
- Right turn signal ind
- Rr park fuse 10a
- S100
- S101
- S210 (in i/p harness, 8.5 cm from junction of instrument cluster conn harness to i/p harness)
- S211 (in i/p harness, 15 cm from junction of instrument cluster conn harn to i/p harn)
- S480 (in body harness, 28 cm from junction of c420)
- S901
- Splice pack sp410 (middle of right rear "d" pillar)
- Stop lamp switch (above brake pedal)
- Stop lp fuse 25a
- Throttle actuator control module (left rear of engine compartment)
- Trl park fuse 10a
- Underhood fuse block (left side of engine compartment near battery)
Exterior Lamps Wiring Diagram (2 of 2) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Hummer H2 2003:
- (left side of liftgate, near junction of rear defogger connector to liftgate harness) s900
- Anti-theft system (ignition key alarm switch)
- C1 a11
- C1 f9
- C10
- C2 b
- C4 a
- C4 h
- C6 b
- Center front roof lamps
- Center high mounted stop lamp
- Center rear roof lamps
- D10
- E10
- Exterior lamps (backup lamps circuit)
- F10
- Flash fuse 25a
- G200 (on left side of dash, near left kick panel)
- G203 (at lower right side of dash, near right kick panel)
- G401 (left rear frame body mount)
- G410
- Ground
- Hazard switch
- Hazard switch signal
- Hot at all times
- I/p fuse block (on lower left side of dash)
- I/p junction block (lower right side of dash)
- I/p relay block (left side of i/p, near left kick panel)
- Lamp to i/p harness)
- Left
- Left front clearance lamp
- Left rear clearance lamp
- Left turn signal switch signal
- Lt trlr fuse 10a
- Lt turn fuse 10a
- Pnk
- Red
- Right
- Right front clearance lamp
- Right rear clearance lamp
- Right turn signal switch signal
- Roof lamp connector to roof marker harness) s345
- Rt trlr fuse 10a
- Rt turn fuse 10a
- S219 (in steering column harness)
- S303
- S411 (in body harness, 27.5 cm from junction of left rear marker lamp to body harness)
- S901
- Splice pack sp410 (middle of right rear "d" pillar)
- Splice pack sp410 (middle of right rear near center "d" pillar)
- Stop lamp switch signal
- Stud 1
- Stud 1 fuse 40a
- Stud 2
- Stud 2 fuse 30a
- Tan
- Trailer connector
- Turn signal switch
- Turn signal/ multifunction switch
- Turn signal/hazard flasher module
- Underhood fuse block (left side of engine compartment near battery)
- Veh chmsl fuse 10a
- Veh stop fuse 15a
Off-Road Lighting Wiring Diagram for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Off-Road Lighting Wiring Diagram for Hummer H2 2003:
- E10
- F10
- G100 (on left front frame body mount)
- G203 (at lower right side of dash, near right kick panel)
- Grille guard off- road lamps
- Hot at all times
- I/p junction block (lower right side of dash)
- I/p relay block (left side of i/p, near left kick panel)
- Inner roof off- road lamps
- Off road lamps relay 1
- Off road lamps relay 2
- Off road lamps switch
- Outer roof off- road lamps
- Red
- S105
- S106
- S208
- S209
- S213
- S313
- S314
- S315
- Stud 1
- Stud 2 fuse 30a
- Underhood fuse block (left side of engine compartment near battery)
GROUND DISTRIBUTION
Ground Distribution Wiring Diagram (1 of 5) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Ground Distribution Wiring Diagram (1 of 5) for Hummer H2 2003:
- (woven strap)
- A/c compressor clutch
- A/c low pressure switch
- Battery (left)
- Brake fluid level switch
- C2 d
- Coolant level switch
- Engine oil level switch
- F/pmp relay
- G100 (on left front frame body mount)
- G102 (at left front side of engine block)
- G103 (at top right rear of engine)
- G104 (top left rear of engine)
- G106 (right rear of engine compt)
- Grille gaurd off-road lamp
- High horn
- If equipped
- Ign 1 relay
- Ignition coil 1
- Ignition coil 2
- Ignition coil 3
- Ignition coil 4
- Ignition coil 5
- Ignition coil 6
- Ignition coil 7
- Ignition coil 8
- Intake air temperature (iat)/mass airflow (maf) sensor
- Left daytime running lamp (drl)
- Left front park/turn signal lamp
- Left headlamp
- Low horn
- Nca
- Park/ neutral position switch
- Powertrain control module
- Right daytime running lamp (drl)
- Right front park/turn signal lamp
- Right headlamp
- S102 (in engine harn, 4 cm from knock sensor connector)
- S103 (in engine harn, 10 cm from junction of fuel inj 3 harn to engine harn)
- S104 (in engine harn, 30 cm from junction of fuel inj 3 harn to engine harn)
- S106
- Throttle actuator control (tac)
- Underhood fuse block (left side of engine compt, near battery)
- Windshield washer fluid level sensor
Ground Distribution Wiring Diagram (2 of 5) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Ground Distribution Wiring Diagram (2 of 5) for Hummer H2 2003:
- C3 a
- Driver memory seat module
- Electronic brake control module (ebcm)
- Front passenger lumbar/ seat bolster switch
- Front passenger seat adjuster switch
- Fuel pump
- G300 (on left side body mount in front of driver door)
- G302 (at left inner center "b" pillar)
- G304 (under passenger seat)
- G306 (at right inner center "b" pillar)
- G308 (at right frame body mount, near right rear door)
- G310 (at left frame body mount, near left rear door)
- Inflatable restraint sensing & diagnostic module
- Left "b" pillar courtesy lamp
- Left rear door ajar switch
- Left rear door courtesy lamp
- Left rear heated seat control module
- Left rear heated seat element
- Left rear window switch
- Nca
- Rear door lock switch
- Right "b" pillar courtesy lamp
- Right rear door ajar switch
- Right rear door courtesy lamp
- Right rear heated seat control module
- Right rear heated seat element
- Right rear window switch
- S306 (in left rear seat harn)
- S310 (in body harn, 8.5 cm from right "b" pillar courtesy lamp harn junction to body harn)
- S381 (in passenger seat harn, 16 cm from lumbar bolster switch)
- S390 (in body harn, 18.5 cm from junction of sir module)
- S393 (in right seat harn, 34 cm from heated seat module)
- S720 (in right rear door harn, 12 cm from junction of speaker connector harn to door harn)
- S820 (in leftt rear door harn, 11.5 cm from junction of courtesy lamp connector harn to door harn)
- Transfer case shift control motor
- W/ front & rear heated seats
Ground Distribution Wiring Diagram (3 of 5) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Ground Distribution Wiring Diagram (3 of 5) for Hummer H2 2003:
- (w/o sunroof) inside rearview mirror
- A/t shift lever position indicator lamp
- A/t shift lock solenoid
- A12
- Blower motor
- C1 4c
- C1 b9
- C1 d9
- C1 f6
- C2 f
- C3 c
- C3 d
- C7 f
- Cigar lighter
- Console accessory power outlet
- Data link connector
- Door lock relay
- Door unlock relay
- Driver door module
- Electric park lock solenoid
- Floor shift assembly
- Front passenger door module
- G203 (at lower right side of dash, near right kick panel)
- Garage door opener
- Headlamp switch
- Hvac control module
- I/p compartment lamp
- I/p fuse block (lower left side side of dash)
- I/p junction block (lower right side of dash)
- I/p relay block (near left kick panel)
- Inflatable restraint i/p module disable switch
- Inside air temperature sensor assembly
- Inside rear view mirror (isrvm)
- Instrument panel cluster
- Left accessory power outlet
- Left footwell courtesy lamp
- Left front clearance lamp
- Left front courtesy/ reading lamp
- Left rear heated seat switch
- Left vanity mirror lamp
- Nca
- Off-road lamps relay 1
- Off-road lamps relay 2
- Off-road lamps switch
- Ride height switch
- Right accessory power outlet
- Right footwell courtesy lamp
- Right front clearance lamp
- Right front courtesy/ reading lamp
- Right rear heated seat switch
- Right vanity mirror lamp
- Roof marker lamp
- Roof off-road lamps
- S208
- S302 (in headliner harn, near middle of left "a" pillar)
- S303 (in roof marker harn, 22 cm from right front marker lamp connector)
- S315
- S351 (in console harn, 28.5 cm from junction of body harn in-line c355 to floor console harn)
- Second row dome/ reading lamp
- Sunroof assembly
- Sunroof relay
- Sunroof switch
- Third row dome/ reading lamp
- Tow/ haul switch
- Transfer case shift control switch
- W/ off-road lamps
- W/ sunroof only
- W/o off-road lamps
- Windshield wiper motor
Ground Distribution Wiring Diagram (4 of 5) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Ground Distribution Wiring Diagram (4 of 5) for Hummer H2 2003:
- A12
- Audio amplifier
- B12
- Body control module
- C1 a8
- C1 f8
- C2 a
- C2 b6
- C3 b6
- Data link connector
- Driver information center (dic) switch
- G200 (on left side of dash, near left kick panel)
- Headlamp & panel dimmer switch
- Hvac control module
- I/p relay block (near left kick panel)
- Ignition key alarm switch
- Ignition key lock solenoid
- Inflatable restraint steering wheel module coil
- Instrument panel cluster
- Nca
- Onstar module
- Radio
- Rear seat audio (rsa) control
- Rear wiper/ washer switch
- S217
- S218 (in steering column harn)
- S219 (in steering column harn) tan
- Tan
- Traction control switch
- Turn signal hazard flasher module
- Turn signal/ multifunction switch
Ground Distribution Wiring Diagram (5 of 5) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Ground Distribution Wiring Diagram (5 of 5) for Hummer H2 2003:
- (not used)
- Air suspension compressor
- Air suspension module
- Center high mounted stop lamp (chmsl)
- E c1
- G401 (at left rear frame body mount)
- G402 (at right rear frame body mount)
- G402 (attached to front of air suspension mounting bracket)
- G410 (on right rear inner side body panel)
- Left backup lamp
- Left license lamp
- Left liftgate ajar switch
- Left rear clearance lamp
- Left rear turn signal lamp
- Left tail/stop lamp
- Nca
- Rear accessory power outlet
- Rear junction block (on underside of rear body, near center of rear bumper)
- Rear window defroster grid
- Rear window wiper motor
- Right backup lamp
- Right license lamp
- Right liftgate ajar switch
- Right rear clearance lamp
- Right rear turn signal lamp
- Right tail/stop lamp
- Roof marker lamp
- Splice pack sp410 (middle of right rear "d" pillar)
- Trailer connector
HEADLIGHTS
Headlights Wiring Diagram for Hummer H2 2003
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- A12
- Amb lt low ref
- Amb lt sens sig
- Ambient light sensor (on top center of dash)
- Auto
- Body control module (on top left side of dash, above i/p fuse block)
- Drl defeat
- Drl fuse 10a
- Drl relay
- Drl rly ctrl
- Drl sw sig
- Flash to pass
- G100 (on left front body mount)
- G104 (at top left rear of engine)
- G200 (left side of dash, near left kick panel)
- Hdlp dim sw sig
- Head
- Headlamp high relay
- Headlamp low relay
- Headlamp switch
- Hi bm rly ctrl
- Hi hdlp lt fuse 10a
- Hi hdlp rt fuse 10a
- Hi/lo beam select
- Hlps on sig
- Hot at all times
- I/p relay block (left side of dash, near left kick panel)
- Left daytime running lamp
- Left headlamp
- Lo bm rly ctrl
- Lo hdlp lt fuse 10a
- Lo hdlp rt fuse 10a
- Park
- Park lamp sw on
- Right daytime running lamp
- Right headlamp
- S100
- S101
- S102
- Tan
- Turn signal malfunction switch
- Underhood fuse block (left side of engine compt)
HORN
Horn Wiring Diagram for Hummer H2 2003
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- (left side of engine compartment)
- (on left side of dash) g200
- C2 body control module (in center console)
- G c1
- G100 (on left front frame body mount)
- Horn fuse 15a
- Horn relay
- Horn relay cntrl
- Horn slip ring
- Horn switch
- Hot at all times
- I/p relay block (on left side of dash, near left kick panel) c1
- Left horn (left side of radiator support)
- Nca
- Right horn (right side of radiator support)
- S101
- S10o
- Turn signal/ multifunction switch
- Underhood fuse block
INSTRUMENT CLUSTER
Instrument Cluster Wiring Diagram for Hummer H2 2003
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- (not used)
- A10
- A11
- A12
- Abs ind
- Airbag ind
- B10
- B11
- B12
- Batt
- Batt volt
- Battery ind
- Body control module (top left side of dash, above fuse block)
- Brake ind
- Class 2 serial data
- Coil assembly
- Computer data lines system
- Cruise control ind
- Dic fuel sig
- Dic set/reset sw sig
- Dic switch sig
- Dic toggle switch sig
- Driver info center
- Eng speed sig
- Engine coolant temperature
- Engine oil pressure
- Engine speed cntrl
- Exterior lights system
- F7 c1
- Fuel
- Fuel economy switch
- G100 (on left front frame body mount)
- G200 (near left kick panel)
- G203 (near right kick panel)
- Ground
- High beam ind
- Hot at all times
- Hot in run or start
- I/p lamps dimming control
- I/p relay block (on lower left side of dash, behind access panel)
- Ign 1 volt
- Ign e fuse 11 10a
- Ignition
- Instrument panel cluster
- Ipc class 2/serial data
- Ipc logic
- Ipc/dic fuse 19 10a
- Left turn ind
- Left turn sig volt
- Low fuel ind
- Low wash fluid ind sig
- Malfunction ind
- Malfuntion ind cntrl
- Mil control
- Nca
- P r n d 3 2 1
- Park sw
- Personalize switch
- Pnk
- Powertrain control module (in left front of engine compt)
- Red
- Right turn ind
- Right turn sig volt
- S100
- S213
- S218
- Seat belt ind
- Security ind
- Select switch
- Speedometer
- Steering wheel controls
- Tachometer
- Tow/haul ind
- Traction control off
- Transmission fluid temperature
- Trip switch
- Underhood fuse block (left side of engine comp, near battery)
- Vehicle speed sig
- Volts
- Vss
- Washer fluid level sensor (at bottom right corner of washer fluid container)
INTERIOR LIGHTS
Courtesy Lamps Wiring Diagram (1 of 3) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Courtesy Lamps Wiring Diagram (1 of 3) for Hummer H2 2003:
- A11
- Ajar
- B12
- Body control module (top left side of dash, above i/p fuse block)
- C5 a1
- Class 2 data
- Class 2 serial data
- Ctsy lamp ctrl
- Ctsy lamp on sig
- Ctsy lamp power
- Dome lamp switch
- Door ajar sig
- Driver door courtesy lamp
- Driver door latch assembly
- Driver door module (ddm) (in drivers door part of switch assembly)
- F tan
- G302 (left inner center "b" pillar)
- G306 (right inner center "b" pillar)
- G410 (right rear inner side body panel)
- Headlamp & panel dimmer switch
- Int lamp defeat sig
- Int lamp defeat sw
- Left liftgate ajar switch
- Left rear door courtesy lamp
- Left rear door latch assembly
- Lift gate ajar sig
- Low ref
- Lr door ajar sig
- Right liftgate ajar switch
- Right rear door courtesy lamp
- Right rear door latch assembly
- Rr door ajar sig
- S310
- S390
- S720
- S820
- S901
- S902
- Sp205 (left side of dash)
- Splice pack sp410 (middle of right rear "d" pillar)
- Tan
Courtesy Lamps Wiring Diagram (2 of 3) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Courtesy Lamps Wiring Diagram (2 of 3) for Hummer H2 2003:
- Center courtesy/ reading lamps
- Dome
- Left front courtesy/ reading lamp
- Left vanity mirror lamp
- Reading
- Rear courtesy/ reading lamps
- Right front courtesy/ reading lamp
- Right vanity mirror lamp
- S300 (in headliner harness, 10 cm from junction of courtesy/reading lamp center harness to headliner harness)
- S301 (in headliner harness, at top of left "a" pillar, near corner of windshield)
- S305 (in headliner harness, 5 cm from top mounting clip)
- Tan
Courtesy Lamps Wiring Diagram (3 of 3) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Courtesy Lamps Wiring Diagram (3 of 3) for Hummer H2 2003:
- A12
- Ajar
- B10
- C10
- Class 2 data
- Ctsy lamp control
- Ctsy lamp power
- Door ajar sig
- Front passenger door courtesy light
- Front passenger door latch assembly
- Front passenger door module (fpdm) (in right front door below switch assembly)
- G200 (left side of dash, near kick panel)
- G203 (behind right side of dash, near right kick panel)
- G302 (left inner center "b" pillar)
- G306 (right inner center "b" pillar)
- I/p compartment lamp
- I/p fuse block (lower left side of dash)
- I/p junction block (lower right side of dash)
- I/p relay block (below left side of dash, near left kick panel)
- Left "b" pillar courtesy lamp
- Left footwell courtesy lamp
- Low ref
- Right "b" pillar courtesy lamp
- Right footwell courtesy lamp
- S213
- S215
- S310
- S390
- Tan
Instrument Illumination Wiring Diagram (1 of 2) for Hummer H2 2003
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- 4 hi ind
- 4 hi ind control
- 4 hi locked ind
- 4 hi locked ind control
- 4 lo ind
- 4 lo ind control
- 5 volt ref
- B pnk
- B11
- Back only ind
- Back only ind ctrl
- Body control module (top left side of dash, above i/p fuse block)
- Class 2 serial data
- Computer data lines
- Ddm fuse 15a
- Diff lock ind control
- Dimming input
- Dimming return
- Driver door module (ddm) (in drivers door, part of switch assembly)
- Driver window/ door lock switch
- Drl off ind
- Drl off ind ctrl
- E10
- Front passenger door module (pdm) (behind front passenger door trim, below swtch assembly)
- Front passenger window/door lock switch
- G203 (lower right side of dash, near kick panel)
- Gnd
- Ground
- Headlamp on ind ctrl
- Headlamp on indicator
- Headlamp switch
- Heated seat switch
- High heat ind
- High heat ind ctrl
- Hot at all times
- I/p fuse block (lower left side of dash)
- I/p junction block (lower right side of dash)
- Illum
- Illum ctrl
- Illumination
- Instrument panel dimming
- Lbec 2 fuse 50a
- Lockout ind
- Lockout ind ctrl
- Low heat ind
- Low heat ind ctrl
- Med heat ind
- Med heat ind ctrl
- Memory/heated seat switch
- Pdm fuse 15a
- Pnk
- Rear differential lock ind
- Red
- S213
- Seat sw pwr
- Switch illum
- Transfer case shift control module (behind headlamp switch)
- Transfer case shift control switch
- Underhood fuse block (left side of engine comp)
Instrument Illumination Wiring Diagram (2 of 2) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Hummer H2 2003:
- A11
- A12
- Air suspension module
- C1 b9
- C10
- C277
- Electronic brake control module (ebcm) (left side of inner frame)
- Fuse 2a
- G200 (left side of dash, near left kick panel)
- G302 (left inner center "b" pillar)
- G306 (right inner center "b" pillar)
- Garage door opener
- Height control sw c2 ind control
- Hvac control assembly
- I/p relay block (below left side of dash, near kick panel)
- Inflatable restraint i/p module disable switch
- Inflatable restraint steering wheel module coil
- Instrument cluster
- Left rear heated seat switch
- Left rear window switch
- Prndl lamp
- Rear window wiper/washer switch
- Red
- Ride height switch
- Right rear heated seat switch
- Right rear window switch
- S213
- S215
- S217
- S302
- S350 (in console harness, 7 cm from junction of body harn in-line c355 to floor console harn
- S351 (in console harn 28.5 cm from junction of body harn in-line c355 to floor console harn
- S720
- S820
- Steering wheel controls
- Sunroof switch
- Tow/haul switch
- Traction control switch
- Traction ind control
MEMORY SYSTEMS
Memory Mirrors Wiring Diagram for Hummer H2 2003
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- 5 volt ref
- Batt (+)
- Battery
- Class 2 serial data
- Computer data lines system
- Ddm fuse 15a
- Defogger system
- Driver door module (in driver's door, part of switch assembly)
- Driver outside rearview mirror
- Electro- chromic
- Electrochromic ref
- Exit
- Extend/retract
- Front passenger door module (behind front passenger door trim panel, below switch assembly)
- Front passenger outside rearview mirror
- G203 (lower right side of dash)
- Ground
- Horiz pos sig
- Hot at all times
- I/p fuse block (lower left side of dash)
- I/p junction block (lower right side of dash)
- I/p relay block (left side of instrument panel, near left kick panel)
- Left i/p fuse block (lower left side of dash)
- Left/right
- Left/right select
- Low ref
- Lt doors circuit breaker 25a
- Mem 1 sw sig
- Mem 2 sw sig
- Memory/ heated seat switch
- Mir mtr common
- Mir mtr dwn ctrl
- Mir mtr extend ctrl
- Mir mtr retract ctrl
- Mir mtr rt ctrl
- Mirror control switch
- Pdm fuse 15a
- Pnk
- Red
- Rt door circuit breaker 25a
- S213
- Set
- Switch pwr
- Tan
- Up/down
- Vert pos sig
Memory Seat Wiring Diagram (1 of 2) for Hummer H2 2003
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- (in driver seat jumper harn, approx 4.5 cm from memory seat module c3 connector)
- 5 volt ref
- 570a
- 570b
- Batt (+)
- C (not used)
- C10 h
- Class 2 serial data
- Computer data lines system
- Driver seat adjuster switch
- Frt dwn
- Frt up
- Frt vert dn sw sig
- Frt vert mtr dn ctrl
- Frt vert mtr pos sen
- Frt vert mtr up ctrl
- Frt vert up sw sig
- Fwd
- G302 (left inner center "b" pillar)
- Gnd
- Heated seat cus pwr
- Heated seat temp sig
- Horiz fwd sw sig
- Horiz mtr fwd ctrl
- Horiz mtr pos sen sig
- Horiz mtr rwd ctrl
- Horiz rwd sw sig
- Hot at all times
- Htd seat back ctrl
- Htd seat back pwr
- Htd seat cus ctrl
- Htd seat cus pwr
- I/p relay block
- Low ref
- Lum horiz pos sen sig
- Lum mtr fwd ctrl
- Lum mtr rwd ctrl
- Lum mtr rwd ctrl lum mtr rwd ctrl
- Memory seat module
- Pnk
- Pnk pnk
- Rear vert dn sw sig
- Rear vert mtr pos sens
- Rear vert up sw sig
- Rec fwd
- Rec rwd
- Recline fwd sw sig
- Recline mtr fwd ctrl
- Recline mtr pos sen sig
- Recline mtr rwd ctrl
- Recline rwd sw sig
- Rr dwn
- Rr up
- Rr vert mtr dn ctrl
- Rr vert mtr up ctrl
- Rwd
- S328
- Seat circuit breaker 30a
- Seats system (heated seats circuit)
- Tan
- Torso blstr in sw sig
- Torso blstr out sw sig
- Torso bolster in ctrl
- Torso bolster out ctrl
- Trso blstr pos sens sig
Memory Seat Wiring Diagram (2 of 2) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Memory Seat Wiring Diagram (2 of 2) for Hummer H2 2003:
- (in driver seat jumper harn, approx 10 cm from junction of c330 & c328) s327
- (in driver seat jumper harn, approx 5 cm from junction of c330 & c328) s326
- A red
- Batt (+)
- C (not used)
- Class 2 serial data
- Computer data lines system
- Driver door module (in driver's door, part of switch assembly)
- Driver seat bolster motor
- Driver seat bolster motor position sensor
- Driver seat bolster/ lumbar switch
- Driver seat front vertical motor
- Driver seat front vertical position sensor
- Driver seat horiz- ontal position sensor
- Driver seat lumbar motor
- Driver seat lumbar motor position sensor
- Driver seat rear vertical motor
- Driver seat rear vertical position sensor
- Driver seat recliner motor
- Driver seat recliner motor position sensor
- Exit
- Mem 1 sw sig
- Mem 2 sw sig
- Memory/ heated seat switch
- Nca
- Out
- Pnk
- Red
- Set
- Tan
POWER DISTRIBUTION
Power Distribution Wiring Diagram (1 of 6) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Power Distribution Wiring Diagram (1 of 6) for Hummer H2 2003:
- (not used)
- 4ws fuse 15a
- A c7
- A12
- Abs fuse 60a
- Audio amplifier
- B c9
- B11 c1
- B12 c1
- Battery
- Battery cable junction block
- Body control module
- Cig ltr fuse 15a
- Cigar lighter
- D12 c1
- Data link connector
- E10
- Ecas relay
- Electronic brake control module
- Evap vent solenoid
- F2 c1
- Fusible link (8-ga red)
- G203 (near right kick panel)
- Generator
- I/p relay block (near left kick panel)
- Ign a fuse 40a
- Ign b fuse 40a
- Off-road lamps relay 1
- Off-road lamps relay 2
- Off-road lamps switch
- Radio
- Radio amp fuse 30a
- Radio fuse 15a
- Rear seat audio (rsa) controller
- Rear window wiper module
- Red
- Rr wiper fuse 25a
- S209
- S215
- Starter
- Starter relay
- Stud 1 fuse 40a
- Stud 2 fuse 30a
- Sunroof fuse 25a
- Sunroof relay
- Tbc batt fuse 10a
- To ignition switch (diagram 5 of 6)
- To ignition switch (diagram 6 of 6)
- To ipc/dic fuse (diagram 2 of 6)
- Trailer connector
- Underhood fuse block (left side of engine compt, near battery)
- Vses/ ecas fuse 60a
- W/ off-road lamps
- W/o off-road lamps
Power Distribution Wiring Diagram (2 of 6) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Power Distribution Wiring Diagram (2 of 6) for Hummer H2 2003:
- Air suspension module
- Aux pwr 1 fuse 20a
- B c3
- B c5
- B11
- Blower fuse 40a
- Blower motor
- C1 f12
- C10
- Console auxiliary power outlet
- D c4
- Defog relay
- E11 c1
- Electronic brake control module (ebcm)
- F/pmp relay
- From sunroof fuse (diagram 1 of 6)
- G203 (near right kick panel)
- Garage door opener
- Hvac control module
- Hvac/ecas fuse 10a
- I/p junction block (lower right side of dash)
- I/p relay block (near left kick panel)
- Info fuse 15a
- Instrument panel cluster
- Ipc/dic fuse 10a
- Left rear heated seat module
- Pcm b fuse 20a
- Powertrain control module
- Red
- Right rear heated seat module
- Rr defog fuse 30a
- S215
- Seo b1 fuse 15a
- Seo b2 fuse 30a
- Stop lp fuse 25a
- Stoplamp switch
- To lbec 1 fuse (diagram 3 of 6)
- Transfer case shift control module
- Trec fuse 30a
- Underhood fuse block (left side of engine compt, near battery)
- Vehicle communication interface module
Power Distribution Wiring Diagram (3 of 6) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Power Distribution Wiring Diagram (3 of 6) for Hummer H2 2003:
- (left side of engine compt, near battery) underhood fuse block
- (lower left side of dash)
- (near left kick panel) i/p relay block
- A c5
- A c6
- A/c comp fuse 10a
- A/c comp relay
- A10
- A12
- A7 c1
- Aux pwr 2 fuse 20a
- B c7
- B10
- B12
- B7 c2
- Body control module
- C c3
- C9 c1
- Console accessory power outlet
- Ddm fuse 15a
- Driver door module
- Driver memory seat module
- Drl fuse 10a
- Drl relay
- E c10
- E c7
- E10
- E11 c1
- E12
- Electronic brake control module (ebcm)
- Etc/ecm fuse 15a
- Evaporative emissions (evap) canister purge solenoid
- F c3
- Flash fuse 25a
- From mbec 1 fuse (diagram 3 of 6)
- From pcm b fuse (diagram 2 of 6)
- Front passenger door module
- Front passenger lumbar bolster switch
- Front passenger seat adjuster switch
- G104 (top left rear of engine)
- G203 (near right kick panel)
- G410 (on right rear inner side body panel)
- Hdlp-hi relay
- Hdlp-low relay
- Horn relay
- I/p fuse block
- I/p junction block
- Ign 1 relay
- Intake air temperature (iat)/mass airflow (maf) sensor assembly
- Lbec 1 fuse 50a
- Lbec 2 fuse 50a
- Left rear window switch
- Lock relay
- Locks fuse 20a
- Lt doors circuit breaker 25a
- M c4
- Mbec 1 fuse 50a
- Park lp relay
- Pcm 1 fuse 15a
- Pdm fuse 15a
- Pnk
- Powertrain control module
- Rear accessory power outlet
- Red
- Right rear window switch
- Rt door circuit breaker 25a
- S102
- S215
- Seat circuit breaker 30a
- Splice pack 410 (middle of right rear "d" pillar)
- Tbc 2a fuse 15a
- Tbc 2b fuse 15a
- Tbc 2c fuse 15a
- Throttle actuator control module
- To ign 1 relay (diagram 3 of 6)
- To inj 1 fuse (diagram 4 of 6)
- To seo ign fuse (diagram 6 of 6)
- Turn signal/ hazard flasher module
- Unlock relay
- W/s wash fuse 15a
- W/s wash relay
Power Distribution Wiring Diagram (4 of 6) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Power Distribution Wiring Diagram (4 of 6) for Hummer H2 2003:
- (left side of engine, compt, near battery) underhood fuse block
- C10
- D10
- E10
- From pcm 1 fuse (diagram 3 of 6)
- Fuel injector 1
- Fuel injector 2
- Fuel injector 3
- Fuel injector 4
- Fuel injector 5
- Fuel injector 6
- Fuel injector 7
- Fuel injector 8
- 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 1 fuse 15a
- Inj 2 fuse 15a
- Pnk
- S140 (in engine coil harn)
- S160 (in engine coil harn)
Power Distribution Wiring Diagram (5 of 6) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Power Distribution Wiring Diagram (5 of 6) for Hummer H2 2003:
- (lower left side of dash) i/p fuse block
- (not used)
- 4wd fuse 15a
- Acc
- Air suspension module
- Automatic transmission
- Body control module
- Brake fuse 10a
- C1 e8
- C175
- C4 c
- Crank fuse 10a
- Cruise fuse 10a
- E11
- F10
- Floor shift assembly
- From ign a fuse (diagram 1 of 6)
- Hvac 1 fuse 10a
- Hvac control module
- I/p junction block (lower right side of dash)
- I/p relay block (near left kick panel)
- Ign 0 fuse 10a
- Ign 3 fuse 10a
- Ignition switch
- Inside rear view mirror
- Left air temperature actuator
- Left rear heated seat module
- Lock
- Mode actuator
- Nca
- Off
- Pnk
- Pnk pnk
- Powertrain control module
- Recirculation actuator
- Red
- Ride height switch
- Right air temperature actuator
- Right rear heated seat module
- Run
- S216 (in i/p harn, 2.5 cm from junction of air temperature sensor)
- Start
- Stoplamp switch
- Tbc ign 0 fuse 10a
- Transfer case shift control switch
- Turn signal/ multifunction switch
- Underhood fuse block (left side of engine compt, near battery)
Power Distribution Wiring Diagram (6 of 6) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Power Distribution Wiring Diagram (6 of 6) for Hummer H2 2003:
- (left side of engine compt, near battery) underhood fuse block
- A/c comp relay
- Acc
- B/u lp fuse 20a
- Body control module
- C1 b2
- C8 d (not used)
- D10
- Defog relay
- F11
- F8 c2
- From ign 1 relay (diagram 3 of 6)
- From ign b fuse (diagram 1 of 6)
- Heated oxygen sensor bank 1 sensor 1
- Heated oxygen sensor bank 1 sensor 2
- Heated oxygen sensor bank 2 sensor 1
- Heated oxygen sensor bank 2 sensor 2
- I/p fuse block (lower left side of dash)
- I/p relay block (left of steering column)
- I/p relay block (near left kick panel)
- Ign e fuse 10a
- Ignition switch
- Inflatable restraint i/p module disable switch
- Inflatable restraint sensing & diagnostic module
- Instrument panel cluster
- Lock
- Nca
- O2a fuse 15a
- O2b fuse 15a
- Off
- Park/neutral position switch
- Pnk
- Rear window wiper/ washer switch
- Red
- Rr wpr fuse 15a
- Run
- Seo accy fuse 10a
- Seo ign fuse 10a
- Sir fuse 15a
- Start
- Tbc accy fuse 10a
- Tbc ign 1 fuse 10a
- Traction control switch
- Turn signal/ multifunction switch
- Windshield wiper motor & module
- Ws wpr fuse 25a
POWER DOOR LOCKS
Power Door Locks Wiring Diagram (1 of 2) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Power Door Locks Wiring Diagram (1 of 2) for Hummer H2 2003:
- (behind left side of dash) i/p fuse block
- A12
- B12
- Battery
- Body control module (on top left side of dash)
- C1 a2
- C1 a4
- C1 a7
- C1 c9
- C1 f6
- C3 d
- C4 l
- Driver door module (inside driver door)
- Front passenger door module (inside front passenger door)
- G200 (at left kick panel)
- G203 (at right kick panel)
- Ground
- Hot at all times
- Hot at all times all times
- I/p fuse block (behind left side of dash)
- I/p junction block (behind right side of dash)
- I/p relay block (behind left side of dash)
- Ign key sw sig
- Ignition key alarm switch (on ignition key cylinder)
- Liftgate door lock actuator
- Lock ctrl
- Lock rly ctrl
- Lock sw sig
- Locks fuse 20a
- Pdm fuse 15a
- Powertrain control module (pcm) (left front of engine compartment)
- Rear door lock relay
- Rear door unlock relay
- Rt doors circuit breaker 25a
- S213 (in i/p harn, at left side of dash)
- S219 (in steering column harness) tan
- Serial data
- Tan
- Unlock ctrl
- Unlock rly
- Unlock sw sig
Power Door Locks Wiring Diagram (2 of 2) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Power Door Locks Wiring Diagram (2 of 2) for Hummer H2 2003:
- (lower right (lower right side of dash) side of dash) i/p junction block
- A6 a6
- B b
- C1 d12
- C7 c7
- Driver door lock actuator
- F f
- Front front passenger passenger door lock actuator
- G g
- G304 (below passenger seat)
- Hot at all times all times
- Instrument instrument panel panel cluster cluster
- L l
- Left rear door lock actuator
- M m
- Rear door lock switch (near lower right "d" pillar)
- Right rear door lock actuator
- Splice pack splice pack sp205 sp205 (at left side of dash, near footwell coutesy lamp)
- Tan
- Tan tan
- Tbc batt tbc batt fuse fuse 10a 10a
- Underhood fuse block (on left side of engine compt)
POWER MIRRORS
Power Mirrors Wiring Diagram for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Power Mirrors Wiring Diagram for Hummer H2 2003:
- Air temp sensor
- Ambient air temperature sensor
- B12
- Back up lamp voltage output c5
- Back up voltage
- Body control module (bcm) (on lower left side of dash, below steering column)
- Computer data lines system
- D3 c1
- Driver door module (ddm)
- Driver outside rearview mirror
- Electrochromic mirror
- G203 (at lower right side of dash)
- Ground
- Hot in run
- Hvac 1 fuse 10a
- I/p fuse block
- I/p junction block (on lower right side of dash)
- I/p relay block (under left side of dash, near kick panel)
- Ign 1
- Inside rearview mirror
- Left i/p fuse block (behind lower left side of dash)
- Low ref
- Mir signal
- On/off
- Pnk
- S213 (in i/p harness)
- S216
- S301 (in headliner harness)
- Serial data
POWER SEATS
Front Seat Heater Wiring Diagram for Hummer H2 2003
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- (in driver seat jumper harn, approx 4.5 cm from memory seat module c3 connector)
- Back & cushion select
- Back only ind
- Back only indicator
- Back only select
- Batt
- Batt (+)
- Bck & csh select
- C1 a7
- C1 c9
- C1 f6
- C10 h
- C2 f
- C3 c
- C3 d
- C3 f
- C7 c
- C7 e
- Computer data lines system
- Ddm fuse 15a
- Driver back heated seat element
- Driver cushion heated seat element
- Driver door module
- Driver memory seat module (below left front seat)
- Element control
- Front passenger door module
- G203 (at lower right side of dash, near right kick panel)
- G302 (at left inner center "b" pillar)
- Gnd
- Ground
- Heat mode select
- Hi heat ind
- Hi heat indicator
- Hot at all times
- I/p fuse block (on lower left side of dash)
- I/p junction block
- I/p junction block (on lower right side of dash)
- I/p relay block (near left kick panel)
- Low heat ind
- Low heat indicator
- Low ref
- Lt doors circuit breaker 30a
- Med heat ind
- Med heat indicator
- Memory/heated seat switch
- Passenger back heated seat element
- Passenger cushion heated seat element
- Pdm fuse 15a
- Pnk
- Rt doors circuit breaker 30a
- S213
- S328
- Seats circuit breaker 30a
- Serial data
- Switch power
- Tan
- Temp signal
Lumbar Wiring Diagram for Hummer H2 2003
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- C10
- Front passenger seat bolster motor
- Front passenger seat bolster/ lumbar switch
- Front passenger seat lumbar motor
- G306 (at right inner center "b" pillar)
- Hot at all times
- I/p relay block
- Pnk
- S380
- S381
- Seats circuit breaker 30a
Passenger Power Seat Wiring Diagram for Hummer H2 2003
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- C10
- Front passenger seat adjuster switch
- Front passenger seat front vertical motor
- Front passenger seat horizontal motor
- Front passenger seat rear vertical motor
- Front passenger seat recline motor
- G306 (at right inner center "b" pillar)
- Hot at all times
- I/p relay block
- Red
- S380
- S381
- Seats circuit breaker 25a
- Tan
Rear Seat Heater Wiring Diagram for Hummer H2 2003
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- A element cntrl
- B switch sig
- Battery
- C ign voltage 3
- C1 e4
- C1 f7
- C10
- D battery
- Ddm fuse 15a
- E temp sig
- Element cntrl
- F ground
- G hi temp ind
- G203 (at lower right side of dash, near right kick panel)
- G302 (at left inner center "b" pillar)
- G306 (at right inner center "b" pillar)
- Ground
- H lo temp ind
- Hi indicator
- Hi temp ind
- Hot at all times
- Hot in run
- I/p relay block
- Ign 3 fuse 10a
- Ign voltage 3
- J low ref
- Left rear heated seat control module
- Left rear heated seat element
- Left rear heated seat switch
- Lo indicator
- Lo temp ind
- Low ref
- Mode select
- Nca
- Pnk
- Right rear heated seat control module
- Right rear heated seat element
- Right rear heated seat switch
- S306
- S351
- S393
- Switch sig
- Temp sig
- Underhood fuse block
POWER TOP/SUNROOF
Power Top/Sunroof Wiring Diagram for Hummer H2 2003
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- B11
- Body control module (on top left side of dash, above i/p fuse block)
- G203 (at lower right side of dash)
- Gnd
- Hot at all times
- Logic
- S302 (in headliner harness)
- Sunroof actuator module (in front of headliner)
- Sunroof actuator motor
- Sunroof fuse 25a
- Sunroof relay (attached to headliner harness, near left side of dash
- Sunroof relay close signal
- Sunroof relay open signal
- Sunroof relay switch output
- Sunroof switch
- Tan
- Underhood fuse block (at left side of engine compartment)
POWER WINDOWS
Power Windows Wiring Diagram for Hummer H2 2003
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- (in i/p harness)
- (in left rear door harn)
- (in left rear seat harn)
- (in right rear door harn)
- A12
- B12
- Bcm serial data
- Body control module (left side of dash)
- C1 c9
- C10 k
- C2 f
- C4 a
- C4 m
- C7 c
- C7 e
- Class 2 serial data
- Ddm class 2 serial data
- Ddm fuse 15a
- Down
- Down relay
- Driver door module
- Driver window motor
- Driver window switch
- E10
- Front pass window switch
- Front passenger door module
- Front passenger window motor
- Front passenger window switch
- G203 (lower right side of dash)
- G302 (near middle of left "a" pillar)
- G306
- Ground
- Hot at all times
- I/p fuse block (on left side of dash)
- I/p junct- ion block
- I/p relay block (left side of dash)
- Lbec 1 fuse 50a
- Lbec 2 fuse 50a
- Left doors circuit breaker 25a
- Left rear window motor
- Left rear window switch
- Left window switch
- Logic
- Lr wnd dwn cntrl
- Lr wnd up cntrl
- Mbec 1 fuse 50a
- Pdm fuse 15a
- Power window motor left down cntrl
- Power window motor lf up cntrl
- Pwr wnd motor rf dwn cntrl
- Pwr wnd motor rf up cntrl
- Red
- Right rear window motor
- Right rear window switch
- Right window switch
- Rr wnd dwn cntrl
- Rr wnd up cntrl
- Rt doors circuit breaker 25a
- S213
- S720
- S820
- Splice pack sp205
- Switch power
- Tan
- Underhood fuse block (left side of engine compartment)
- Up relay
- Window lockout indicator
- Window lockout switch
- Wnd lock lr cntrl
- Wnd lock rr cntrl
RADIO
Radio Wiring Diagram (1 of 2) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Radio Wiring Diagram (1 of 2) for Hummer H2 2003:
- A10
- A11
- A12
- Amp sup volt
- Ant
- Antenna
- Antenna ant pre-amplifier
- B10
- B11
- B12
- B31
- Bare
- Bcm class 2 serial data
- Body control module (on top left side of dash)
- C201
- Cell voice sig
- Coax
- Computer data lines system
- Drain wire
- G200 (on left side of dash)
- Ground
- Hot at all times
- I/p junction block (on lower right side of dash)
- I/p relay block (below lower left side of dash)
- Inflatable restraint steering wheel module coil
- Lf spk out+
- Lf spk out-
- Lr aud sig+
- Lr aud sig-
- Lr spk out +
- Lr spk out -
- Nca
- Program
- Radio
- Radio fuse 15a
- Rear seat audio controller (on rear of center console)
- Remote radio control signal
- Rf spk out +
- Rf spk out -
- Rr aud sig+
- Rr aud sig-
- Seek down
- Seek up
- Serial data
- Source down
- Source up
- Splice pack sp205
- Steering wheel audio controls
- Tan
- Underhood fuse block (at left side of engine compartment)
- Vehicle communication interface module (at center of dash)
- Voice
- Voice low ref
- Voice signal
- Volume down
- Volume up
Radio Wiring Diagram (2 of 2) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Radio Wiring Diagram (2 of 2) for Hummer H2 2003:
- A10
- A11
- A12
- Audio amplifier
- B10
- B11
- B12
- Bare
- Class 2 data
- Computer data lines
- Ground
- Hot at all times
- I/p fuse block (on lower left side of dash)
- L sub out+
- L sub out-
- L twet out+
- Left "d" pillar twiddler speaker
- Left front door speaker
- Left front tweeter speaker
- Left rear door speaker
- Left subwoofer
- Lf spkr out+
- Lf spkr out-
- Lr aud sig+
- Lr aud sig-
- Lr spkr out+
- Lr spkr out-
- Lr twet out-
- Noise cancellation microphone
- R sub out+
- R sub out-
- Radio amp fuse 30a
- Radio mute
- Red
- Rf aud sig+
- Right "d" pillar twiddler speaker
- Right front door speaker
- Right front tweeter speaker
- Right i/p fuse block (on lower right side a of dash)
- Right rear door speaker
- Right subwoofer
- Rr aud sig+
- Rr aud sig-
- Rr spkr out+
- Rr spkr out-
- Rsa enable
- Rt spk out+
- Rt spk out-
- Subwoofer speaker
- Tan
- Underhood fuse block (at left side of engine compartment)
SHIFT INTERLOCK
Ignition Lock Solenoid Wiring Diagram for Hummer H2 2003
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- Floor shift assembly
- G200 (on left side of dash, near left kick panel)
- Hot in acc, run and start
- I/p fuse block (lower left side of dash)
- Ign 0 fuse 10a
- Ignition lock cylinder control actuator (behind ignition switch assembly)
- Ignition lock cylinder control switch (closed in park)
- Pnk
- S218
- Underhood fuse block (at left side of engine compartment)
Shift Interlock Wiring Diagram for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Shift Interlock Wiring Diagram for Hummer H2 2003:
- A/t shift lock control solenoid
- B/u lp fuse 20a
- Btsi fuse 10a
- Floor shift assembly
- G203 (lower right side of dash, near right kick panel)
- Hot in run or start
- Park lock solenoid
- Park/ neutral position switch (left side of transmission)
- Pnk
- S215
- Underhood fuse block (at left side of engine compartment)
STARTING/CHARGING
Charging Wiring Diagram for Hummer H2 2003
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- (not used)
- Battery
- Battery cable junction block
- Battery ind
- Charge ind ctrl
- Class 2 serial data
- Computer data lines
- Fusible link (8 ga- black)
- G100 (on left front frame body mount)
- G102 (at left front side of eng block)
- Gen field duty cycle sign
- Generator
- Hot in on or start
- Ign 1 volt
- Ign e fuse 10a
- Instrument panel cluster
- Pnk
- Power distribution system
- Powertrain control module (on left front of eng compt)
- Red
- Splice pack sp205 (on left side of dash, near footwell courtesy lamp, on i/p harn)
- Starter solenoid
- Underhood fuse block (at left side of eng compt, near battery)
Starting Wiring Diagram for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Starting Wiring Diagram for Hummer H2 2003:
- Acc
- B12
- Batt
- Battery
- Battery cable junction block
- C2 f3
- C2 g
- Class 2 serial data
- Crank fuse 10a
- Crank relay
- Crank request
- D11
- D12
- Data link connector (dlc) (partial) (under left side of dash, below steering column)
- F11
- Fusible link (8-ga black)
- G100 (on left front frame body mount)
- G102 (at left front side of eng block)
- Generator
- Hold- in coil
- Hot at all times
- Ign a fuse 40a
- Ign b fuse 40a
- Ign e fuse 10a
- Ignition switch
- Off
- P/n
- Pnk
- Power distribution system
- Powertrain control module (on left front of eng compt)
- Pull- in coil
- Red
- Splice pack sp205 (on left side of dash, near footwell courtesy lamp, on i/p harn)
- Start
- Start enable rly ctrl
- Starter motor
- Starter solenoid
- Transmission range switch (on right side of transmission)
- Underhood fuse block (at left side of eng compt, near battery)
SUPPLEMENTAL RESTRAINTS
Supplemental Restraints Wiring Diagram for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Supplemental Restraints Wiring Diagram for Hummer H2 2003:
- (under left side of dash, below steering column) data link connector
- Air bag
- Class 2 (sdm)
- Class 2 serial data
- Control
- Exterior lights system
- G203 (at lower right side of dash, near right kick panel)
- G304 (under passenger seat)
- Ground
- High control
- Hot in run or start
- Ign
- Ignition 1 voltage
- Igniton 1 volt
- Illum
- Inflatable restraint i/p module
- Inflatable restraint i/p module disable switch
- Inflatable restraint sensing & diagnostic module (under left front seat)
- Inflatable restraint steering wheel module
- Inflatable restraint steering wheel module coil
- Instrument panel cluster
- Interior lights system
- Left inflatable restraint front discrimination sensor (on left front of vehicle, by core support)
- Low control
- Low reference
- Nca
- Nca a
- Nca b
- Off
- Pnk
- Right inflatable restraint front discrimination sensor (on right front of vehicle, by core support)
- S215 (in i/p harn, approximately 5.5 cm from junction of air temperature sensor)
- Seat belt switch (closed with seat belt buckled) (in driver seat belt buckle)
- Shorting bar
- Signal
- Sir fuse 15a
- Splice pack sp205 (on left side of dash, near footwell courtesy lamp on i/i harn)
- Splice pack sp207 (on left side of dash, near left kick panel, on body harn)
- Underhood fuse block (on left side of eng compt)
TRANSMISSION
A/T Wiring Diagram for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for A/T Wiring Diagram for Hummer H2 2003:
- (not used) a
- (top right rear of engine) g103
- 1-2 shift solenoid
- 1-2 ss
- 2-3 shift solenoid
- 2-3 ss
- 3-2 shift solenoid
- 3-2 ss
- 4wd circuit
- 4wd low
- A/t fluid pressure manual valve position switch
- A12
- Automatic transmission
- B11
- B12
- Body control module (top left side of dash)
- Brake fuse 10a
- Brk sw
- C12
- Cls 2 data
- Data link connector (under left side of dash)
- Ect sig
- Engine coolant temperature sensor (rear of engine block)
- F10
- Fluid pressure switches
- Fluid temp sensor
- G203 (lower right side of dash, near kick panel)
- Gnd
- Hot at all times
- Hot in acc, run & start
- Hot in run
- Hot in run & start
- I/p fuse block (lower left side of dash)
- Ign
- Ign 0 fuse 10a
- Ign e fuse 10a
- Instrument panel cluster (ipc)
- Malfunction indicator lamp
- Mil ctrl
- Park/neutral position switch (left side of transmission)
- Pc sol hi
- Pc sol lo
- Pcm 1 fuse 15a
- Pcm b fuse 20a
- Pnk
- Powertrain control module (left front of engine compt)
- Press ctrl solenoid
- Prnd a
- Prnd b
- Prnd c
- Prnd p
- Prnd321
- Red
- S103
- S213
- Sens gnd
- Serial data
- Splice pack sp205 (left side of dash)
- Stoplamp switch (top of brake pedal bracket)
- Tcc pwm
- Tcc pwm solenoid
- Tcc sol
- Tcc solenoid
- Tft lo ref
- Tft sens sig
- Throttle actuator control module (left rear of engine compt)
- Tow/ haul ind
- Tow/haul switch
- Trans fps a
- Trans fps b
- Trans fps c
- Underhood fuse block (left side of engine compt, c2 near the battery)
- Underhood fuse block (left side of engine compt, near battery)
- Vehicle speed sensor (right rear side of transmission)
- Vss hi
- Vss lo
Transfer Case Wiring Diagram for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Transfer Case Wiring Diagram for Hummer H2 2003:
- (chassis harn, near rear diff lock actuator)
- (left frame body mount, under left rear door) g310
- (on rear axle, top of differential housing) rear differential lock actuator
- (under left side of dash) data link connector
- +5v ref
- 4 hi
- 4 hi ind
- 4 hi indicator
- 4 hi lock
- 4 hi lock indicator
- 4 lo ind
- 4 lo lock
- 4 lo lock indicator
- 4wd fuse 15a
- 4wd lo sig
- A encoder
- B encoder
- Battery
- C encoder
- Class ii data
- Encoder logic
- Encoder low ref
- Ground
- Hot at all times
- Hot in run
- I/p fuse block (lower left side of dash)
- Illumination
- Interior lights system
- Motor control a
- Motor control b
- Nca
- Neutral ind
- Neutral indicator
- P encoder
- Pnk
- Powertrain control module (left front of engine compt)
- R diff lock hi
- R diff lock ind
- R diff low ref
- Rear diff lock indicator
- Red
- S375
- Shift motor
- Splice pack sp205 (left side of dash)
- Switch sig
- Transfer case
- Transfer case shift control module (behind headlamp switch)
- Transfer case shift control switch
- Trec fuse 30a
- Underhood fuse block (left side of engine compt, near battery)
WARNING SYSTEMS
Warning Systems Wiring Diagram (1 of 2) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Warning Systems Wiring Diagram (1 of 2) for Hummer H2 2003:
- (at left inner center "b" pillar) g302
- (at right inner center "b" pillar) g306
- (on left side of dash, near left kick panel) g200
- 5v reference
- A12
- Accessory voltage
- Auto
- B11
- B12
- Battery
- Body control module (bcm) (on top left side of dash, above i/p fuse block)
- D12
- Dimmer low reference
- Dimming input
- Door ajar switch
- Drl defeat
- E11
- E12
- G200 (on left side of dash, near left kick panel)
- Ground
- Ground distribution system
- Head
- Headlamp & panel dimmer switch
- Headlamps on signal
- Hot at all times
- Hot in acc & run
- Hot in acc, run & start
- Hot in run & start
- I/p fuse block (on lower left side of dash)
- I/p relay block (on left side of instrument panel, near left kick panel)
- Ignition 0 voltage
- Ignition 1 voltage
- Ignition key alarm switch
- Key in ignition switch
- Left rear door ajar sw
- Left rear door latch assembly
- Liftgate ajar switch
- Panel dimmer switch
- Park
- Park brake sw signal
- Park brake switch (part of park brake assembly)
- Park lamp on signal
- Pnk
- Right rear door ajar sw
- Right rear door latch assembly
- S219 (in steering column harness)
- S310
- S390
- Serial data
- Tan
- Tbc 2a fuse 15a
- Tbc 2b fuse 15a
- Tbc 2c fuse 15a
- Tbc accy fuse 10a
- Tbc batt fuse 10a
- Tbc ign 0 fuse 10a
- Tbc ign 1 fuse 10a
- Underhood fuse block (at left side of engine compartment, near battery)
Warning Systems Wiring Diagram (2 of 2) for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Warning Systems Wiring Diagram (2 of 2) for Hummer H2 2003:
- (at lower right side of liftgate, approximately 6.5 cm from right liftgate ajar switch junction to liftgate harness) s902
- (not used)
- A10
- Audio amplifier
- B10
- Data link connector (dlc) (partial) (under left side of dash, below steering column)
- Door ajar switch
- Driver door latch assembly
- Driver door module (ddm) (in driver's door, part of switch assembly)
- Exterior lights system
- Front passenger door latch assembly
- Front passenger door module (fpdm) (behind front passenger's door trim panel, below switch assembly)
- G410
- I/p fuse block (on lower left side of dash)
- I/p junction block (on lower right side of dash)
- I/p relay block (on left side of instrument panel, near left kick panel)
- Ignition
- Inflatable restraint sensing & diagnostic module (sdm) (under left front seat)
- Instrument panel cluster (ipc)
- Ipc logic
- Left door ajar sw
- Left liftgate ajar switch
- Left seat belt sw
- Left turn
- Logic
- Low reference
- Nca
- Pnk
- Powertrain control module (pcm) (on left front of engine compartment)
- Radio
- Right liftgate ajar switch
- Right turn
- S901 (at lower right side of liftgate, approximately 10 cm from junction of rear wiper motor connector to liftgate harness)
- Seat belt
- Seat belt switch
- Serial data
- Splice pack sp205 (on left side of dash, near footwell courtesy lamp on i/p harness)
- Splice pack sp206 (on left side of dash, on i/p harness near steering column in-line connector)
- Splice pack sp207 (on left side of dash, near left kick panel on body harness)
- Splice pack sp410 (inside right rear cargo area, at middle of right "d" pillar)
- Tan
- Vehicle speed sensor (vss) (on right rear side of transmission)
- Vehicle speed signal
- Vss high signal
- Vss low signal
- Vss signal
WIPER/WASHER
Front Washer/Wiper Wiring Diagram for Hummer H2 2003
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Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for Front Washer/Wiper Wiring Diagram for Hummer H2 2003:
- Accessory voltage
- G200 (behind left side of dash)
- G203 (behind right side of dash)
- Ground
- Hot at all times
- Hot in run and acc
- I/p fuse block (lower left side of dash)
- Lsd
- Mist
- Off
- Pnk
- Pulse
- Rear window washer pump control
- Red
- S213
- S219
- Tan
- Turn signal multi- function switch
- Underhood fuse block (on left side of engine compt)
- W/s wash fuse 15a
- W/s wash relay
- W/s wiper fuse 25a
- Wash
- Windshield washer fluid pump (reversible) (on washer fluid reservoir)
- Windshield washer pump control
- Windshield washer relay cntrl
- Windshield wiper high signal
- Windshield wiper motor and module (under windshield cowl)
- Windshield wiper switch signal
- Windshield wiper/ washer switch
Rear Wiper/Washer Wiring Diagram for Hummer H2 2003
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- Ajar
- Battery
- G410 (right rear inner side body panel)
- Hot at all times
- Hot in run and acc
- I/p fuse block (on lower left side of dash)
- Interior lights system
- Pulse
- Pulse 1
- Rear window washer signal
- Rear window wiper module (in rear liftgate)
- Rear window wiper/ washer pulse 2 switch
- Rr wpr fuse 15a
- Rr wpr fuse 25a
- S901
- Underhood fuse block (at left side of engine compartment, near battery)
- Wash
- Windshield wiper motor and module (under windshield cowl)