Hummer H2 I facelift (2007-2009) (in right "b" pillar behind trim 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

11 14 1 GND CUSHION ELEMENT CTRL SEAT BACK ELEMENT CTRL PNK PPL WIRE 2 6 PNK PNK LOW REF LOW REF WIRE 6 1 4 B+ GND GND 6 4 CUSHION ELEMENT CTRL SEAT BACK ELEMENT CTRL BLK WIRE COMPUTER DATA LINES SYSTEM DDM FUSE DK BLU WIRE DK GRN WIRE DRIVER BACK HEATED SEAT ELEMENT (UNDER DRIVER SEAT BACK UPHOLSTERY) DRIVER CUSHION HEATED SEAT ELEMENT (IN DRIVER SEAT CUSHION) DSM FUSE GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK (ON LOWER LEFT SIDE OF I/P, BEHIND ACCESS PANEL) LOW REF LOW SPD SERIAL DATA LT BLU WIRE LT GRN WIRE MEMORY SEAT MODULE (UNDER DRIVER SEAT) NCA WIRE PASSENGER BACK HEATED SEAT ELEMENT (UNDER PASSENGER SEAT BACK UPHOLSTERY) PASSENGER CUSHION HEATED SEAT ELEMENT (IN PASSENGER SEAT CUSHION) PDM FUSE PNK GND WIRE PNK WIRE PPL RED/WHT WIRE SEAT BACK TEMP SIG SEAT CUSHION TEMP SIG TAN WIRE TAN/BLK WIRE YEL WIRE YEL/BLK WIRE

AUTOMATIC TRANSMISSION SHIFT LOCK CONTROL SOLENOID BLK WIRE BLK/WHT WIRE BLOWER MOTOR CONTROL MODULE CENTER CONSOLE 1 ACCESSORY POWER OUTLET CENTER CONSOLE 2 ACCESSORY POWER OUTLET CENTER CONSOLE COMPARTMENT LAMP SWITCH CONNECTOR HARNESS TO DOOR HARNESS) CONSOLE HARNESS) AUTOMATIC TRANSMISSION SHIFT LOCK CONTROL SOLENOID COURTESY/ READING LAMPS DATA LINK CONNECTOR (DLC) DRIVER INFORMATION CENTER (DIC) SWITCH ELECTRONIC BRAKE CONTROL MODULE (EBCM) FRONT ACCESSORY POWER OUTLET FRONT HVAC ACCESSORY CONTROL POWER MODULE OUTLET FUEL SYSTEM CONTROL MODULE (FSCM) GLOBAL WINDOW SWITCH HORN SWITCH INFLATABLE RESTRAINT PASSENGER AIR BAG ON/OFF INDICATOR INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSIDE AIR TEMPERATURE SENSOR INSIDE REARVIEW MIRROR (ISRVM) LEFT FRONT ROOF CLEARANCE LAMP LEFT STEERING WHEEL CONTROL SWITCH LEFT SUNSHADE MIDDLE LEFT FRONT FRONT ROOF ROOF MARKER MARKER LAMP LAMP NCA WIRE ONSTAR BUTTON ASSEMBLY OVERHEAD CONSOLE COURTESY/ READING LAMPS PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DRIVER SEAT MEMORY SEAT ADJUSTER MODULE SWITCH PASSENGER SEAT LUMBAR ADJUSTER SWITCH PRNDL PRNDL LAMP 2 LAMP 1 REAR HEATED SEAT CONTROL MODULE REAR WINDOW WIPER/ WASHER CLOCK SWITCH RIGHT I/P JUNCTION BLOCK (RIGHT SIDE OF I/P BEHIND END TRIM PANEL) RIGHT REAR DOOR RIGHT REAR DOOR COURTESY LATCH LAMP RIGHT RIGHT FRONT FRONT ROOF ROOF CLEARANCE MARKER LAMP LAMP RIGHT STEERING WHEEL CONTROL SWITCH RIGHT SUNSHADE TRAILER PROVISION (BLUNT CUT) TRANSFER CASE SHIFT CONTROL SWITCH W/ OFF ROAD SUSPENSION CHASSIS PACKAGE WHT 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

BLK WIRE DK BLU WIRE DK GRN WIRE DOWN HOT AT ALL TIMES LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH TO LEFT OF STEERING COLUMN) LT BLU WIRE LT GRN WIRE NCA WIRE PASS SEAT 1 CIRCUIT PASSENGER SEAT ADJUSTER SWITCH PASSENGER SEAT FRONT VERTICAL MOTOR PASSENGER SEAT HORIZONTAL MOTOR PASSENGER SEAT REAR VERTICAL MOTOR RED/WHT WIRE RWD TAN WIRE YEL WIRE

BLK WIRE DK BLU WIRE DOWN HOT AT ALL TIMES LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH TO LEFT OF STEERING COLUMN) ORG/ WIRE PASS SEAT 1 CIRCUIT PASSENGER SEAT LUMBAR HORIZONTAL MOTOR (IN PASSENGER SEAT BACK, ON RIGHT) PASSENGER SEAT LUMBAR SWITCH PASSENGER SEAT LUMBAR VERTICAL MOTOR (IN PASSENGER SEAT BACK, ON LEFT) PNK WIRE RED/WHT WIRE RWD 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

1 2 3 4 5 6 7 8 B+ GND BACK CUSHION IND BACK IND BACK SWITCH BACK/ CUSHION SWITCH BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE GND ELEMENT CTRL GND ELEMENT CTRL PNK WIRE HOT AT ALL TIMES I/P FUSE BLOCK (ON LOWER LEFT SIDE OF I/P, BEHIND ACCESS PANEL) LEFT REAR CUSHION HEATED SEAT ELEMENT (UNDER RIGHT REAR SEAT CUSHION UPHOLSTERY) LOGIC REAR SEAT AUDIO (RSA) CONTROL LOW REF LT BLU WIRE NCA WIRE ORG/ WIRE PNK WIRE REAR HEATED SEAT CONTROL MODULE (UNDER FRONT OF LEFT REAR SECOND ROW SEAT) REAR SEAT FUSE RED/WHT WIRE RIGHT REAR CUSHION HEATED SEAT ELEMENT (UNDER LEFT REAR SEAT CUSHION UPHOLSTERY) SENS SIG SERIAL DATA WHT/BLK WIRE