Hummer H2 I facelift (2007-2009) brn Wiring diagrams

BLK WIRE BRN WIRE CENTER HIGH MOUNTED STOP LAMP (CHMSL) DK BLU WIRE DK BLU/WHT WIRE HOT AT ALL TIMES INSTRUMENT PANEL TO LEFT OF STEERING COLUMN) LEFT FRONT MARKER LAMP LEFT FRONT ROOF CLEARANCE LAMP LEFT FRONT ROOF MARKER LAMP LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF LEFT LEFT REAR REAR ROOF ROOF CLEARANCE MARKER LAMP LAMP LEFT PARK/ TURN SIGNAL LAMP LEFT REAR MARKER LAMP LEFT TAIL/STOP LAMP LEFT TAIL/STOP, TURN SIGNAL LAMP LICENSE LAMP LT BLU WIRE LT BLU/WHT WIRE LT PRK FUSE 22 MIDDLE FRONT ROOF MARKER LAMP MIDDLE REAR ROOF MARKER LAMP NCA WIRE PRK LAMP RELAY NEAR BATTERY) RED WIRE RIGHT FRONT MARKER LAMP RIGHT FRONT ROOF CLEARANCE LAMP RIGHT FRONT ROOF MARKER LAMP RIGHT I/P JUNCTION BLOCK (RIGHT SIDE OF I/P BEHIND END TRIM PANEL) RIGHT PARK/ TURN SIGNAL LAMP RIGHT RIGHT REAR ROOF MARKER LAMP REAR ROOF CLEARANCE LAMP RT PRK FUSE 23 SUT SUT SUV SUT SUV SUT SUV SUT SUV TRLR PRK FUSE 21 UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPT) YEL WIRE

13 12 7062 812 PPL BRAKE SW SIG 15 16 19 663 664 111 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 5187 5186 1315 12 13 5 TURN SIG LP CTRL TURN SIG LP CTRL TURN SIG LP CTRL B+ SER DATA BCK/UP LAMP RELAY BLK WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE HAZARD SW HEADLAMP, PANEL DIMMER SWITCH (ON LEFT SIDE OF DASH, BEHIND LEFT KICK PANEL) HOT AT ALL TIMES HOT W/ RUN/CRANK RELAY ENERGIZED INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIGHTS IPC FUSE 39 LEFT LEFT REAR TURN SIGNAL LAMP LEFT TURN IND LOGIC LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE MISC IGN FUSE 37 OFF AUTO PARK HEAD ORG/ WIRE ORG/WHT WIRE PARK LPS SIG PNK WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT RIGHT REAR MARKER LAMP RIGHT TAIL/ STOP LAMP RIGHT TAIL/STOP, TURN SIGNAL LAMP RIGHT TURN IND STOP LP CTRL STOP- LAMP SWITCH (ON TOP OF BRAKE PEDAL BRACKET) STUD 1 TRLR FUSE 59 STUD 2 TRLR FUSE 55 TRLR BCK/UP FUSE 8 SYSTEM PPL PNK WIRE TAN WIRE TRAILER CONNECTOR (AT REAR OF VEHICLE BELOW BELOW REAR BUMPER) TRAILER PROVISION (BLUNT CUT) TRLR STOP LT FUSE 1 TRLR STOP LT PCB RELAY TRLR STOP RT FUSE 4 TRLR STOP RT PCB RELAY TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) 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

A/C CMPRSR RELAY AUTOMATIC TRANSMISSION SHIFT LEVER BANK 1 SENSOR 1 BANK 1 SENSOR 2 BANK 2 SENSOR 1 BANK 2 SENSOR 2 BLK WIRE BODY CONTROL MODULE (BCM) BRN WIRE ECM/THROT CNTRL FUSE 3 ENG FUSE 2 ENGINE CONTROL MODULE (ECM) FAN 1 FUSE 50 FAN 2 FUSE 53 FAN CNTRL RELAY FAN HI RELAY FAN LO RELAY FROM PRK LAMP RELAY (DIAGRAM 1 OF 4) FUEL IGNITION IGNITION INJECTOR COIL/ COIL/ MODULE MODULE FUEL INJECTOR FUSE (DIAGRAM 3 OF 4) HEATED OXYGEN SENSOR HVAC CONTROL MODULE IGNITION COIL MODULE IGNITION FUEL COIL/ INJECTOR MODULE IGNITION FUEL FUEL COIL/ INJECTOR INJECTOR MODULE IGNITION IGNITION COIL/ COIL/ MODULE MODULE INJ-A FUSE 20 INJ-B FUSE 11 LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH TO LEFT OF STEERING COLUMN) MIDGATE MIDGATE WINDOW WINDOW MOTOR SWITCH NCA WIRE ORG/ WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE PWR/TRN PCB RELAY RUN/ACCY FUSE 40 RUN/ACCY PCB RELAY SNSR FUSE 16 SNSR FUSE 6 SUNROOF MODULE SUT TO INJ-A FUSE (DIAGRAM 3 OF 4) TO RUN/ CRNK RELAY (DIAGRAM 4 OF 4) W/ HEATED W/S WASHER WINDSHIELD WASHER SOLVENT HEATER YEL WIRE

BATT POSITIVE VOLT BLK WIRE BRN WIRE BRN/WHT WIRE GROUND IGNITION VOLTAGE SUNROOF SW OPEN HOT AT ALL TIMES HOT W/ RUN/ ACCY PCB RELAY ENERGIZED LOGIC ORG/ WIRE RED WIRE RED/WHT WIRE RUN/ACCY FUSE 40 S/ROOF FUSE 28 SUNROOF ACTUATOR MOTOR SUNROOF MODULE (IN FRONT OF HEADLINER, NEAR FRONT OVERHEAD CONSOLE) SUNROOF SW CLOSE SUNROOF SWITCH UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT, NEAR BATTERY) 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

5-VOLT BETWEEN THE BREAKOUTS FOR IGNITION COILS 3, 5) BLK WIRE BLUNT CUT) BRN WIRE BRN/WHT WIRE CHG IND SIG CMP SIG COMPUTER DATA LINES SYSTEM DATA BUS - DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT BELOW BATTERY, EOP SIG FUEL FUSE 18 FUSE BLOCK- UNDERHOOD GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES IGN VOL IGNITION COIL 1 IGNITION COIL 3 IGNITION COIL 5 IGNITION COIL 7 LO REF LO REF LO REF LO REFERENCE LOW REF LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE MAP SIG PPL NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK WIRE PPL PPL PNK WIRE PPL/WHT WIRE PUMP CTRL RED WIRE RED/WHT WIRE REL CTRL SENS SIG SER DATA SPARK PLUG STARTING/CHARGING SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) WHT/BLK WIRE