Hummer H2 I facelift (2007-2009) (on left side of dash, behind left kick panel) Wiring diagrams

10 15 13 5 9 COURTESY LP CTRL GND AJAR SW SIG GND SERIAL DATA 10 15 13 5 9 LP CTRL GND AJAR SW SIG KEY SW SIG SERIAL DATA 10 3 SERIAL DATA BATTERY POSITIVE VOLT 15 14 LR DOOR AJAR SW SIG RR DOOR AJAR SW SIG 18 25 COURTESY LP CTRL INTERIOR LP DEF SW SIG PPL 5 1 COURTESY LP CTRL INADVERTENT PWR CTRL BCM FUSE BLK WIRE BREAKOUT) CENTER CONSOLE COMPARTMENT LAMP CENTER CONSOLE COMPARTMENT LAMP SWITCH COMPUTER DATA LINES SYSTEM COURTESY LAMP COURTESY/ READING LAMPS DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DOME DRIVER DOOR COURTESY LAMP DRIVER DOOR LATCH (INSIDE DRIVER DOOR BELOW OUTSIDE DOOR HANDLE) DRIVER DOOR LOCK WINDOW GRY WIRE GRY/BLK WIRE HEADLAMP, PANEL DIMMER SWITCH HOT AT ALL TIMES I/P FUSE BLOCK (ON LOWER LEFT SIDE OF I/P, BEHIND ACCESS PANEL) LEFT REAR DOOR COURTESY LAMP LEFT REAR DOOR LATCH ASSEMBLY (AT REAR OF DOOR) LEFT SUNSHADE LT BLU WIRE LT BLU/BLK WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE OVERHEAD CONSOLE COURTESY/ READING LAMPS PASSENGER DOOR LATCH ASSEMBLY (INSIDE PASSENGER DOOR BELOW OUTSIDE DOOR HANDLE) PASSENGER DOOR LOCK/ WINDOW PASSENGER DOOR) PPL READING READING LAMPS (SUV) RED WIRE RED/WHT WIRE RIGHT REAR DOOR COURTESY LAMP RIGHT REAR DOOR LATCH ASSEMBLY (AT REAR OF DOOR) RIGHT SUNSHADE SWITCH TAN WIRE TAN/WHT WIRE WHT WIRE YEL WIRE

1 2 3 4 5 6 GND 1 2 3 4 5 6 LOW REF LOW REF LOW REF PNK WIRE ACCESS PANEL) BLK WIRE COMPUTER DATA LINES SYSTEM DDM FUSE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DOWN DRIVER SEAT 2 CIRCUIT DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT LUMBAR SWITCH DSM FUSE GND B+ VOLT B+ VOLT GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES I/P FUSE BLOCK (ON LOWER LEFT SIDE OF I/P, BEHIND LOW REF LOW REF PNK WIRE LT BLU WIRE LT GRN WIRE LUMBAR DW SW SIG LUMBAR RWD SW SIG LUMBAR UP SW SIG LUMBAR FWD SW SIG MEMORY SEAT MODULE (MSM) (UNDER DRIVER SEAT) PPL/WHT WIRE RED/WHT WIRE RWD SEATS SYSTEM SEATS SYSTEM SERIAL DATA VERT DN SW SIG VERT DN SW SIG HORZ RWD SW SIG RECLINE RWD SW SIG TAN WIRE VERT UP SW SIG VERT UP SW SIG HORZ FWD SW SIG RECLINE FWD SW SIG WHT WIRE YEL WIRE YEL/BLK WIRE

13 11 10 9 7 6 4 2 1 MEMORY SW DIM CTRL SEAT BACK IND CTRL PPL 4 6 B+ GND BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER MEMORY/ HEATED SEAT SWITCH GRY WIRE HEATED BACK IND HEATED BACK SWITCH HEATED BACK/ CUSHION IND HEATED BACK/ CUSHION SWITCH HIGH TEMP IND LOW SPEED SERIAL DATA LOW TEMP IND LT BLU WIRE MEDIUM TEMP IND PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER HEATED SEAT SWITCH PNK WIRE PPL RED/WHT WIRE TAN WIRE WHT/BLK WIRE YEL WIRE

1639 5060 COMPUTER DATA LINES SYSTEM 6817 2307 2308 333 185 1851 19 20 PPL 50 34 41 33 OIL PRESSURE SENS LOW REF ABS IND. AIR BAG IND AUX HVAC IGN FUSE 41 B+ DIC SW SIG BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF I/P TO BRAKE FLUID LEVEL SWITCH (MOUNTED TO LOWER LEFT SIDE OF MASTER CYLINDER) BRAKE IND BREAKOUT) BRN WIRE BRN/WHT WIRE CHARGING IND CLOCK COMPT BELOW BATTERY, FUSE BLOCK UNDERHOOD) COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE GAUGE CRUISE IND DIC MENU SW DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER DRIVER INFORMATION CENTER (DIC) SWITCH ECM IGN FUSE 47 ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE ENGINE CONTROLS SYSTEM ENGINE OIL LEVEL SWITCH (ON LOWER RIGHT SIDE OF OIL PAN) ENGINE OIL PRESSURE (EOP) SENSOR ENGINE OIL PRESSURE GAUGE EOP SW SIG FOG LAMPS IND FUEL GAUGE FUEL PUMP, SENDER ASSEMBLY GRY WIRE HIGH BEAM IND HOT AT ALL TIMES HOT W/ RUN/CRNK RELAY ENERGIZED IGN VOLT LO SERIAL DATA INSTRUMENT PANEL CLUSTER (IPC) IPC FUSE 39 LED DIMM SUPPLY AIR BAG ON IND AIR BAG OFF IND FLUID LEVEL SIG LO WASHER IND GND LEFT TURN IND LO REF SEAT BELT IND LO SPD SERIAL DATA LOGIC LOW ENGINE OIL PRESSURE IND LOW TIRE PRESSURE IND LT BLU WIRE MALFUNCTION IND MIL CTRL NCA WIRE PARK BRAKE SWITCH (PART OF PARKING BRAKE ASSEMBLY) PARK BRK SW SIG PERSONA- LIZATION SET/ RESET PNK WIRE PPL RDO FUSE 36 RED/WHT WIRE RIGHT TURN IND SEAT BELT IND SECURITY IND SPEEDOMETER SUPPLEMENTAL RESTRAINTS SYSTEM TACHOMETER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE THE LEFT OF STEERING COLUMN) TOW/HAUL IND TRANSMISSION FLUID TEMPERATURE GAUGE TRIP ODOMETER TRIP/ FUEL UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) VEHICLE INFO VOLTMETER VSC IND WARNING SYSTEM WIPER/WASHER SYSTEM YEL WIRE

13 15 14 16 LK IND CTRL 4 LO IND CTRL 4 HI IND CTRL 4 WD IND CTRL 3 8 INSTRUMENT PANEL LPS PRK LP SW SIG AIR SUSPENSION CONTROL MODULE AUTO BCM FUSE BLK WIRE BRN WIRE BRN/WHT WIRE CLOCK REAR WINDOW WIPER/WASHER SWITCH COMPUTER DATA LINES SYSTEM DK GRN WIRE DRIVER INFORMATION CENTER GLOBAL PRNDL WINDOW LAMP 1 SWITCH GRN WIRE HEAD HEADLAMP, PANEL DIMMER SWITCH HORN SWITCH HOT AT ALL TIMES I/P FUSE BLOCK (ON LOWER LEFT SIDE OF I/P, BEHIND ACCESS PANEL) HVAC CONTROL MODULE I/P MULTI- FUNCTION W/ SWITCH OFFROAD SUSPENSION CHASSIS PACKAGE IND CTRL INSTRUMENT PANEL CLUSTER (IPC) LEFT REAR WINDOW SWITCH LEFT STEERING WHEEL CONTROL SWITCH LOGIC LT BLU WIRE MIDGATE WINDOW SWITCH (SUT) NCA WIRE OFF ORG/ WIRE ORG/WHT WIRE PARK PNK WIRE PPL PPL PPL PPL/WHT WIRE PRNDL LAMP 2 COMPUTER DATA LINES SYSTEM RADIO RED/WHT WIRE RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROL SWITCH SERIAL DATA STOP- LAMP SWITCH (ON TOP OF BRAKE PEDAL BRACKET) SUNROOF SWITCH (IF EQUIPPED) SWC BKLT FUSE SWITCH TAN/BLK WIRE TRANSFER CASE SHIFT CONTROL MODULE (BEHIND HEADLIGHT TRANSFER CASE SHIFT CONTROL SWITCH W/ HEATED W/S WASHER WHT WIRE WINSHIELD WASHER SOLVENT HEATER (LEFT REAR CORNER OF ENGINE COMPT) YEL WIRE

1 2 3 6 7 VERT POSITION CTRL HORZ POSITION CTRL LOW REF MTR COMMON ELEMENT CTRL 4 6 B+ GND 5 14 SW SIG BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DDM FUSE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DOWN DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER MEMORY/ HEATED SEAT SWITCH DRIVER OUTSIDE REARVIEW MIRROR ELECTRO- CHROMIC MIRROR EXIT GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES I/P FUSE BLOCK LEFT LOW REF LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE MIRRORS SYSTEM ORG/ WIRE ORG/BLK WIRE PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER OUTSIDE REARVIEW MIRROR PDM (ON LOWER LEFT FUSE SIDE OF I/P, BEHIND ACCESS PANEL) PNK WIRE PPL RED/WHT WIRE RETRACT RIGHT EXTEND RIGHT SELECT SERIAL DATA SWITCH PWR LEFT SELECT WHT WIRE YEL WIRE

2 4 BATTER BATTER 2 6 4 BATTER GROUND BATTER 9 17 451 109 GROUND AJAR SW SIG 9 8 2501 2500 COMPUTER DATA BUS- DATA BUS+ DATA LINES SYSTEM 9 8 SERIAL DATA UNLOCK CTRL 9 8 SERIAL DATA UNLOCK CTRL LOGIC AUX HVAC IGN FUSE 41 BLK WIRE BLK/WHT WIRE COAX COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PPL DDM FUSE INFO FUSE DK GRN WIRE DOOR HANDLE DRIVER DOOR LATCH (INSIDE DRIVER DOOR BELOW OUTSIDE DRIVER DOOR LOCK/WINDOW SWITCH GMLAN SERIAL DATA GROUND GRY WIRE GRY/BLK WIRE HOOD AJAR SWITCH (PART OF HOOD LATCH ASSEMBLY) HOT AT ALL TIMES HOT W/ RUN/CRANK RELAY ENERGIZED IGN KEYLESS ENTRY ANTENNA LCK 1 FUSE LCK 2 FUSE LEFT I/P JUNCTION LEFT REAR DOOR LATCH (AT LEFT REAR OF DOOR) LIFTGATE DOOR LOCK ACTUATOR (AT LOWER CENTER OF LIFTGATE) LOCK CTRL LOGIC INSTRUMENT PANEL CLUSTER (IPC) LT BLU WIRE NCA WIRE PASSENGER DOOR LATCH (INSIDE PASSENGER DOOR BELOW OUTSIDE PASSENGER DOOR LOCK/WINDOW SWITCH PNK WIRE PNK/BLK WIRE PPL PPL CLOSED SW SIG REAR DOOR LOCK/UNLOCK PCB RELAY RED/WHT WIRE RIGHT I/P JUNCTION BLOCK (RIGHT SIDE OF I/P BEHIND END TRIM PANEL) RIGHT REAR DOOR LATCH (AT RIGHT REAR OF DOOR) RT DOORS CIRCUIT BREAKER SECURITY IND SERIAL DATA TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) UNLCK 1 FUSE UNLCK 2 FUSE VOLT BATT POS WHT WIRE

B+ WINDOW DN WINDOW UP GROUND SWITCH PWR BATTERY DOWN CTRL UP CTRL GROUND BLK WIRE BLOCK (RIGHT SIDE OF I/P BEHIND END TRIM PANEL) BLU/BLK WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE CLASS 2 DATA COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DOWN DOWN DOWN INPUT FRONT PASSENGER WINDOW SWITCH DOWN LEFT REAR WINDOW SWITCH DOWN SIG DRIVER DOOR LOCK/WINDOW SWITCH DRIVER WINDOW MOTOR (IN DRIVER DOOR DRIVER WINDOW SWITCH DRIVERS WINDOW SWITCH FRONT PASS WINDOW SWITCH GLOBAL WINDOW SWITCH HOT AT ALL TIMES I/P FUSE BLOCK (ON LOWER LEFT SIDE OF I/P, BEHIND ACCESS PANEL) LOCKOUT INDICATOR LOCKOUT SWITCH LOGIC LT DR CIRCUIT BREAKER ORG/ WIRE PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER WINDOW MOTOR (IN FRONT PASSENGER DOOR) RED/WHT WIRE RIGHT I/P JUNCTION RIGHT I/P JUNCTION BLOCK (RIGHT SIDE OF I/P BEHIND END TRIM PANEL) RIGHT REAR WINDOW SWITCH RT DOORS CIRCUIT BREAKER 1 SERIAL DATA SWITCH POWER UP SW SIG MTR UP SIG SW SIGNAL UP UP INPUT WHT WIRE

10 20 8 2 3 19 6 16 B+ B+ IGN MDGTE SW UP MDGTE SW DN MDGTE SW UP GROUND GROUND BLK WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DOWN DOWN SIGNAL GROUND HOT W/ RUN/ACCY RELAY ENERGIZED LEFT REAR WINDOW MOTOR (IN LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LOCKOUT SIG LOGIC LR DOWN SIG LR UP SIG LT BLU/WHT WIRE LT GRN WIRE MIDGATE WINDOW MOTOR (INSIDE MIDGATE ON LEFT SIDE) MIDGATE WINDOW SWITCH MOTOR DOWN CONTROL MOTOR UP CONTROL ORG/ WIRE PPL RED/WHT WIRE RIGHT REAR WINDOW MOTOR (IN RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RR DOWN SIG RR LOCKOUT SIG RR UP SIG RUN/ ACCY FUSE 40 SERIAL DATA TAN WIRE UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) UP SIGNAL SW LCKOUT SIG UP WHT WIRE YEL WIRE

AIR BAG IND AIR BAG OFF IND AIR BAG ON IND BLK WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE GRY WIRE ILLUM INFLATABLE RESTRAINT PASSENGER AIR BAG ON/OFF INDICATOR INFLATABLE RESTRAINT STEERING WHEEL MODULE (UNDER HORN PAD) INSTRUMENT PANEL CLUSTER (IPC) LEFT FRONT INFLATABLE RESTRAINT SIDE IMPACT SENSOR (SIS) (INSIDE DRIVER DOOR) LEFT REAR INFLATABLE RESTRAINT LOGIC LT BLU WIRE LT BLU/WHT WIRE LT GRN/BLK WIRE ORG/ WIRE PNK WIRE PNK/BLK WIRE PPL PPL/WHT WIRE RESTRAINT FRONT END SENSOR SEAT BELT IND SHORTING BAR SIDE IMPACT SENSOR (SIS) (INSIDE LEFT REAR DOOR) TAN WIRE TAN/ORG WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE