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Hummer H2 I (2002-2007) yel Wiring diagrams

This page contains all the electrical diagrams for the component. yel, in which he is found in the car Hummer H2 I (2002-2007). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..

Wiring diagram yel (1 of 42)

Wiring diagram yel for Hummer H2 I (2002-2007) (1 of 42)

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ABS FUSE FUSE ABS IND. BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (ON TOP LEFT SIDE OF DASH, ABOVE I/P FUSE BLOCK) BRAKE FLUID LEVEL SWITCH (ON LEFT SIDE OF BRAKE FLUID RESERVOIR) BRAKE IND BRN WIRE BRN/WHT WIRE DATA LINK CONNECTOR (DLC) (UNDER LEFT SIDE OF DASH, BELOW STEERING COLUMN) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE (EBCM) ETC/ECM FUSE GRY WIRE HOT AT ALL TIMES HOT IGNITION 1 RELAY ENERGIZED HOT IN RUN OR START I/P FUSE BLOCK (ON LOWER LEFT SIDE OF DASH) STOP FUSE IGN 1 IGN E FUSE ILLUM INSTRUMENT PANEL CLUSTER LF WHL SPD LF WHL SPD LR WHL SPD LR WHL SPD LNG RATE LO REF LONGITUDINAL ACCELEROMETER (BEHIND CENTER OF DASH) LT BLU WIRE LT GRN WIRE ORG/ WIRE PARK BRAKE PARK BRAKE SWITCH PNK PNK WIRE PNK WIRE PPL PPL/WHT WIRE RED WIRE RF WHL SPD RF WHL SPD STOP LP SW RIGHT FRONT WHEEL SPEED SENSOR (ON RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT REAR WHEEL SPEED SENSOR (ON RIGHT REAR WHEEL HUB ASSEMBLY) SERIAL DATA SPLICE PACK STOP LP FUSE STOP- LAMP SWITCH (ON TOP OF BRAKE PEDAL BRACKET) TAN WIRE 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) WHT WIRE YEL WIRE

Go to component -> Anti-lock brakes circuit -> YEL WIRE

Wiring diagram yel (2 of 42)

Wiring diagram yel for Hummer H2 I (2002-2007) (2 of 42)

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A/C COMP CL RLY CTRL A/C COMP FUSE 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) AMBIENT AIR TEMPERATURE SENSOR (RIGHT OF RADIATOR SUPPORT) BLK WIRE BLK/WHT WIRE BLOWER FUSE BLOWER MOTOR (ON HVAC ASSEMBLY) BLOWER MOTOR CONTROL PROCESSOR (BEHIND RIGHT SIDE OF DASH) BRN WIRE BRN/WHT WIRE CLASS 2 SER DATA CLASS 2 SERIAL DATA DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE FRT DEF GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN HOT IN RUN OR START HVAC 1 FUSE HVAC CONTROL MODULE (BEHIND CENTER OF DASH) HVAC/ ECAS FUSE 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 E FUSE INSIDE AIR TEMPERATURE SENSOR ASSEMBLY INST LAMP DIM CTRL GROUND LEFT TEMP CONTROL LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL LOGIC LOW REF LOW REF TEMP SEN ASSY CTRL BLOWER SPEED CTRL LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MIRRORS SYSTEM MODE MODE DOOR CTRL MODE DOOR CTRL IGN 3 LOW REF B(+) ORG/ WIRE POWERTRAIN CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) PPL PPL/WHT WIRE REAR DEF RECIR RECIR DOOR CTRL RT TEMP DOOR CTRL LT TEMP DOOR CTRL RED WIRE RED/BLK WIRE RIGHT TEMP CONTROL RUN WIRE SPEED CTRL B(+) GROUND TAN WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) UPPER LEFT AIR TEMPERATURE SENSOR (AT LEFT SIDE OF DASH PANEL) UPPER RIGHT AIR TEMPERATURE SENSOR (AT RIGHT SIDE OF DASH PANEL) WHT WIRE WHT/BLK WIRE YEL WIRE

Go to component -> Automatic a/c circuit (1 of 2) -> YEL WIRE

Wiring diagram yel (3 of 42)

Wiring diagram yel for Hummer H2 I (2002-2007) (3 of 42)

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11 12 PPL AMBIENT LIGHT SENS LO REF AMBIENT LIGHT SENS SIG RIGHT SUNLOAD SENSOR SIG LEFT SUNLOAD SENSOR SIG AMBIENT LIGHT SENSOR AMBIENT LIGHT/ SUNLOAD SENSOR ASSEMBLY (TOP CENTER OF DASH) BLK WIRE BODY CONTROL MODULE (TOP LEFT SIDE OF DASH, ABOVE I/P FUSE BLOCK) BRN WIRE CLASS 2 SERIAL DATA DK BLU WIRE DK GRN WIRE GRY WIRE I/P JUNCTION BLOCK (LOWER RIGHT SIDE OF DASH) LEFT AIR TEMPERATURE ACTUATOR (LOWER MIDDLE UNDERSIDE OF HVAC ASSEMBLY) LEFT SOLAR SENSOR LOGIC LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE MODE ACTUATOR (LEFT SIDE OF HVAC ASSEMBLY) PPL RECIRCULATION ACTUATOR (TOP FRONT OF HVAC ASSEMBLY) RIGHT AIR TEMPERATURE ACTUATOR RIGHT SOLAR SENSOR TAN WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

Go to component -> Automatic a/c circuit (2 of 2) -> YEL WIRE

Wiring diagram yel (4 of 42)

Wiring diagram yel for Hummer H2 I (2002-2007) (4 of 42)

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113 328 HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM 1796 254 1970 SOUND SYSTEM DOOR LOCKS SYSTEM HEADLIGHTS SYSTEM 2090 11 INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM 2353 1382 4040 1732 230 2240 INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM 710 308 COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SYSTEM 812 1140 1969 1080 1353 ANTI-THEFT SYSTEM AIR CONDITIONING SYSTEM BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BRN/WHT WIRE CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA PARK LAMP SW ON SIG DEFOGGER SYSTEM DIMMING INPUT SIG HEADLAMP DIMMER SW SIG DK BLU WIRE DK GRN WIRE DOOR LOCKS SYSTEM DRIVER SUNLOAD SENS SIG GROUND FUSE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES I/P FUSE BLOCK I/P RELAY BLOCK INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE PPL PPL/WHT WIRE REAR DEFOG RLY CTRL REAR DOOR LOCK RLY CTRL RED WIRE RED/WHT WIRE STEERING CTRL SUPPLY VOLT REAR DOOR UNLOCK CTRL HEADLAMP LOW BEAM RELAY CTRL TAN/BLK WIRE TBC BATT FUSE TOW/HAUL SW SIG TRANSMISSIONS SYSTEM UNDERHOOD FUSE BLOCK WHT WIRE WINDSHIELD WIPER SW SIG 2 INTERIOR LAMP DEFEAT SW SIG PPL YEL WIRE

Go to component -> Body control modules circuit (1 of 2) -> YEL WIRE

Wiring diagram yel (5 of 42)

Wiring diagram yel for Hummer H2 I (2002-2007) (5 of 42)

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ACCESSORY VOLT BATTERY + COURTESY LAMP SUPPLY VOLTAGE BACKUP LAMP SUPPLY VOLT BLK WIRE BODY CONTROL MODULE (ON TOP LEFT SIDE OF DASH, ABOVE I/P FUSE BLOCK) COURTESY LAMPS ON SIG DK BLU/WHT WIRE DK GRN WIRE DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM FUSE GRY WIRE GRY/BLK WIRE HEADLAMP SW HEADLAMP ON SIG HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN RUN, ACC HOT IN RUN, START HOT IN RUN, START, ACC I/P FUSE BLOCK INTERIOR LIGHTS SYSTEM AIR CONDITIONING SYSTEM INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM LIFTGATE AJAR SW SIG (EXC SUT) MIDGATE AJAR IND SIG (SUT) LOW REF LOW REF LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE PARK BRAKE SW SIG BACKUP LAMP SIG PARK BRAKE SWITCH (PART OF PARK BRAKE ASSEMBLY) PNK WIRE PNK/BLK WIRE POWER WINDOW RLY LR DOWN SIG POWER WINDOW RLY LR UP SIG POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM REAR DOOR UNLOCK SW SIG REAR DOOR LOCK SW SIG RIGHT REAR DOOR AJAR SW SIG LEFT REAR DOOR AJAR SW SIG TBC ACCY FUSE TBC IGN 0 FUSE TBC IGN 1 FUSE UNDERHOOD FUSE BLOCK WARNINGS SYSTEM HEADLIGHTS SYSTEM WHT WIRE YEL WIRE

Go to component -> Body control modules circuit (2 of 2) -> YEL WIRE

Wiring diagram yel (6 of 42)

Wiring diagram yel for Hummer H2 I (2002-2007) (6 of 42)

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AIR SUSPENSION MODULE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (ON TOP LEFT SIDE OF DASH, ABOVE I/P FUSE BLOCK) BRN WIRE BRN/WHT WIRE CIG LTR FUSE CLASS 2 SERIAL DATA DATA LINK CONNECTOR (DLC) (UNDER LEFT SIDE OF DASH, BELOW STEERING COLUMN) DIGITAL RADIO RECEIVER DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DRIVER DOOR MODULE (IN DRIVER'S DOOR, PART OF SWITCH ASSEMBLY) DRIVER MEMORY SEAT MODULE ELECTRONIC BRAKE CONTROL MODULE (EBCM) (ON LEFT SIDE OF INNER FRAME) FRONT PASSENGER DOOR MODULE (IN PASSENGER DOOR) GRY WIRE HOT AT ALL TIMES HVAC CONTROL MODULE (BEHIND CENTER OF DASH) I/P FUSE BLOCK (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) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER LEFT FRONT SEAT) INSTRUMENT PANEL CLUSTER LT BLU WIRE LT GRN WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE (PCM) (ON LEFT FRONT OF ENG COMPT) PPL PPL 2 1 RADIO REAR SEAT AUDIO CONTROL (AT REAR OF CENTER CONSOLE) TAN WIRE 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) WHT WIRE YEL WIRE

Go to component -> Computer data lines circuit -> YEL WIRE

Wiring diagram yel (7 of 42)

Wiring diagram yel for Hummer H2 I (2002-2007) (7 of 42)

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 TP SENSOR 1 SIG 15 14 SERIAL DATA SERIAL DATA ACCELERATION PEDAL POSITION SENSOR (BEHIND ACCELERATOR PEDAL) APP SENSOR 1 SIG APP SENSOR 2 SIG LOW REF BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE FUSE CRUISE IND DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ETC/ECM FUSE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN, START I/P FUSE BLOCK (ON LOWER LEFT SIDE OF DASH) IGN INSTRUMENT PANEL CLUSTER LOW REF LT BLU WIRE LT BLU/BLK WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE POWERTRAIN CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) PPL PPL/WHT WIRE RESUME/ ACCEL CRUISE CONTROL ON/OFF SWITCH SERIAL DATA SERIAL DATA CLASS 2 DATA SET/ COAST STOP LPS FUSE STOPLAMP SWITCH (TOP OF BRAKE PEDAL) TAN WIRE THROTTLE ACTUATOR CONTROL MODULE (LEFT REAR OF ENGINE COMPT) TURN SIGNAL/ MULTIFUNCTION SWITCH UNDER- HOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (NEAR BATTERY) VEH STOP FUSE VEHICLE SPEED SENSOR (VSS) (ON RIGHT REAR OF AUTOMATIC TRANS) VSS HIGH VSS LOW WHT WIRE WHT/BLK WIRE YEL WIRE

Go to component -> Cruise control circuit -> YEL WIRE

Wiring diagram yel (8 of 42)

Wiring diagram yel for Hummer H2 I (2002-2007) (8 of 42)

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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 (NEAR RIGHT FRONT OF COMPRESSOR) AIR SUSPENSION PRESSOR SENSOR BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU/WHT WIRE DK GRN WIRE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN HVAC/ ECAS FUSE I/P FUSE BLCK (ON LOWER LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE ORG/ WIRE ORN/ PPL PPL 3 2 1 RED WIRE RIDE HEIGHT SWITCH RIGHT REAR AIR SUSPENSION INLET VALVE LEFT REAR AIR SUSPENSION INLET VALVE RR AIR SUSP SEN SIG LR AIR SUSP SENS SIG RIDE HEIGHT SW SIG LO REF GROUND RUN WIRE UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENG COMPT, NEAR BATTERY) VSES/ ECAS FUSE WHT WIRE YEL WIRE

Go to component -> Electronic suspension circuit, early production -> YEL WIRE

Wiring diagram yel (9 of 42)

Wiring diagram yel for Hummer H2 I (2002-2007) (9 of 42)

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AIR SUSP RLY GND AIR SUSPENSION COMPRESSOR 1 AIR SUSPENSION COMPRESSOR 2 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 (NEAR RIGHT FRONT OF COMPRESSOR) AIR SUSPENSION PRESSOR SENSOR BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU/WHT WIRE DK GRN WIRE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN HVAC/ ECAS FUSE I/P FUSE BLCK (ON LOWER LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE ORG/ WIRE ORN/ PPL PPL 3 2 1 RED WIRE RIDE HEIGHT SWITCH RIGHT REAR AIR SUSPENSION INLET VALVE LEFT REAR AIR SUSPENSION INLET VALVE RR AIR SUSP SEN SIG LR AIR SUSP SENS SIG RIDE HEIGHT SW SIG LO REF GROUND RUN WIRE UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENG COMPT, NEAR BATTERY) VSES/ ECAS FUSE WHT WIRE YEL WIRE YEL YEL WIRE

Go to component -> Electronic suspension circuit, late production -> YEL WIRE

Wiring diagram yel (10 of 42)

Wiring diagram yel for Hummer H2 I (2002-2007) (10 of 42)

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BATTERY GROUND LOW REF SERIAL DATA BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (ON TOP LEFT SIDE OF DASH, ABOVE I/P FUSE BLOCK) DATA LINK CONNECTOR (BELOW STEERING COLUMN) PPL DK BLU/WHT WIRE DK GRN WIRE FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 6 FUEL INJECTOR 7 FUEL INJECTOR 8 GRY WIRE HOT AT ALL TIMES HOT IN RUN, START I/P RELAY BLOCK (LEFT SIDE OF DASH, NEAR LEFT KICK PANEL) INSTRUMENT PANEL CLUSTER KEY LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MAGNET LOCK CYLINDER ORG/ WIRE ORG/BLK WIRE PASSLOCK SENSOR (INTERNAL TO STEERING COLUMN) PNK IGN 1 VOLT WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (IN LEFT FRONT OF ENGINE COMPARTMENT) PPL RED/BLK WIRE RED/WHT WIRE SEC SENS SIG SERIAL DATA GROUND SECURITY INDICATOR SECURITY SENSOR SERIAL DATA SPLICE TAMPER SENSOR TBC BATT FUSE TBC IGN 1 FUSE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) WHT WIRE YEL WIRE YEL/BLK WIRE

Go to component -> Passlock circuit -> YEL WIRE

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