Hummer H3 I (2005-2010) brn/wht Wiring diagrams

1-2 SHIFT SOLENOID (SS) VALVE 2-3 SHIFT SOL CTRL 2-3 SHIFT SOLENOID (SS) VALVE 3-2 SHIFT SOL CTRL 3-2 SHIFT SOLENOID (SS) VALVE AIR PUMP RLY FUSE 17 AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION FLUID PRESSURE MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE ENGINE CONTROL MODULE (ECM) GRY WIRE HI SPD SER DATA BUS - HI SPD SERIAL DATA - HI SPD SERIAL DATA + HOT AT ALL TIMES HOT IN ON OR START IGN VOLT INPUT SPEED SENSOR (ISS) LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE P/N PARK/NEUTRAL POSITION (PNP) SWITCH (LEFT SIDE OF AUTOMATIC TRANSMISSION) PNK WIRE PNP/CLUTCH START SW SIG POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE PRESSURE CONTROL (PC) SOLENOID VALVE RED WIRE RED/BLK WIRE REV TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM PWR FUSE 26 TFT SENS SIG TORQUE CONVERTER CLUTCH (TCC) PULSE WIDTH MODULATION (PWM) SOLENOID VALVE TORQUE CONVERTER CLUTCH (TCC) SOLENOID VALVE TRANS FLUID SW B LO REF TRANS RANGE SW B TRANS FUSE 34 TRANS RANGE SW A LO REF IGN VOLT B+ TRANS FLUID SW C TRANS RANGE SW C TRANS FLUID SW A TCC SOL VALVE CTRL PNK WIRE TRANSMISSION CONTROL MODULE (TCM) UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) VEHICLE SPEED SENSOR (VSS) (LEFT REAR OF TRANSFER CASE) VSS LO SIG PC SOL VALVE LO CTRL WHT WIRE YEL WIRE YEL/BLK WIRE

BARE BARE (BLUNT CUT) BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COAX COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE GROUND GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM LEFT AUDIO SIG AUDIO COMM SIG DRAIN WIRE LEFT FRONT SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR SPEAKER LF OUT - LF OUT + RR OUT + RR OUT - GROUND B+ LR OUT - LR OUT + RF OUT + RF OUT - LT BLU WIRE LT GRN WIRE ORG/ WIRE ORG/BLK WIRE PNK/BLK WIRE PPL PPL 1807 1807 PPL SERIAL DATA RIGHT AUD SIG LEFT AUD SIG COMMON SIG LEFT AUD SIG COMMON SIG RADIO RADIO ANTENNA RDO FUSE 13 RIGHT FRONT SPEAKER RIGHT FRONT TWEETER SPEAKER SATELLITE RADIO CIRCUIT SERIAL DATA (-) SERIAL DATA (+) TAN WIRE UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) VSS YEL WIRE

"D" PILLAR) BATTERY BATTERY PK LP CTRL BCM FUSE 14 BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT FRONT KICK PANEL) BRN WIRE BRN/WHT WIRE DK BLU/WHT WIRE DOME LAMP DOME ON SWITCH DOME OVERRIDE SWITCH DOME/ READING LAMPS DRIVER DOOR AJAR SWITCH (IN LOWER LEFT "B" PILLAR) DRIVER DOOR LOCK/ WINDOW SWITCH ENDGATE AJAR SWITCH (IN RIGHT FR/PRK FUSE 43 FRT TURN/ HAZARD/ CTSY MIR FUSE 56 GRY/BLK WIRE HEADLAMP SWITCH HOT AT ALL TIMES LAMP CTRL POWER CTRL LEFT I/P COURTESY LAMP LEFT REAR DOOR AJAR SWITCH (IN LOWER LEFT "C" PILLAR) LEFT SUNSHADE LEFT VANITY MIRROR LAMP LF DOOR AJAR RR DOOR AJAR LR DOOR AJAR RF DOOR AJAR LOW CTRL LOW CTRL LOW CTRL LT BLU/BLK WIRE LT GRN/BLK WIRE ORG/ WIRE PASSENGER DOOR AJAR SWITCH (IN LOWER RIGHT "B" PILLAR) PASSENGER DOOR LOCK/ WINDOW SWITCH POWER CTRL PPL PPL LAMP SW SIG OVERRIDE SW LOW REF PRK/LP RELAY 89 RIGHT I/P COURTESY LAMP RIGHT REAR DOOR AJAR SWITCH (IN LOWER RIGHT "C" PILLAR) RIGHT SUNSHADE (W/ CONVENIENCE PACKAGE DECOR LEVEL 3) RIGHT VANITY MIRROR UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) W/ CONVENIENCE PACKAGE DECOR LEVEL 3 W/O CONVENIENCE PACKAGE DECOR LEVEL 3 WHT WIRE

AMBIENT AIR TEMP SENSOR LOW REF AMBIENT AIR TEMPERATURE SENSOR (ATTACHED TO FRONT CENTER OF RADIATOR SUPPORT) BARE BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CRUISE/ MISC FUSE 35 DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE EMERGENCY SWITCH GREEN LED HOT AT ALL TIMES HOT IN RUN OR START UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) IGN INSIDE REARVIEW MIRROR KEYPAD CTRL KEYPAD GREEN LED SIG KEYPAD RED LED SIG WIRE LOGIC LT BLU WIRE LT GRN/BLK WIRE NAVIGATION SYSTEM ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH PHONE SWITCH RED LED WIRE RUN/ CRNK RELAY 78 SIG KEYPAD SUPPLY VOLT YEL WIRE YEL/BLK WIRE

AUTO BLK WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT FRONT KICK PANEL) BRN WIRE BRN/WHT WIRE BULB OUT CENTER HIGH MOUNTED STOP LAMP (CHMSL) DEALER INSTALLED DIMM SW SIG HAZ SW SIG LOW REF PRK LMP SW TRN SIG SW DK BLU WIRE DK GRN WIRE FRT TRN/ HAZRD/CTSY MIR FUSE 56 FRT/PRK FUSE 43 GRN WIRE GRY WIRE HAZARD SWITCH HEADLAMP SWITCH HOT AT ALL TIMES LEFT LEFT FRONT MARKER LAMP LEFT FRONT PARK/ TURN SIGNAL LAMP LR PRK LP RAP RLY CNTRL LT BLU WIRE OFF PPL ON PARK ORG/ WIRE PEDAL ASSEMBLY) PPL PRK LMP RLY PRK/LP RELAY 89 REAR TRN/ HAZRD FUSE 20 RED WIRE RIGHT RIGHT FRONT MARKER LAMP RIGHT FRONT PARK/ TURN SIGNAL LAMP STOP FUSE 54 STOP LAMP SWITCH (ABOVE BRAKE STP LP VOLT TO LR PRK FUSE 37 (DIAGRAM TURN SIGNAL/ MULTI-FUNCTION SWITCH TURN SWITCH UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) VIO WIRE WHT WIRE YEL WIRE

12 15 MIL SERIAL DATA PPL 2 59 60 PPL SERIAL DATA SEAT BELT SW SEAT BELT SW 24 40 LOW REF 5 VOLT REF 1 3.7L 44 27 PPL PNK SERIAL DATA BRK FLUID LVL WIRE 5.3L 8 9 10 11 12 13 14 15 16 17 18 CHARGING IND ABS IND. ACCESSORY SWITCH AIR BAG IND BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT FRONT KICK PANEL) BRAKE FLUID LEVEL SWITCH (ON LEFT SIDE OF BRAKE FLUID RESERVOIR) BRAKE IND BRN/WHT WIRE CHIME CLSTR FUSE 19 COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 1807 238 CRUISE IND DK BLU WIRE DRIVER INFORMATION CENTER (DIC) DRIVER SEAT BELT BUCKLE DRIVER SEAT BELT SWITCH ECT SENSE ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT OF MASTER CYLINDER) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPER- ATURE GAUGE ENGINE COOLANT TEMPERATURE (ECT) SENSOR (FRONT LEFT OF ENGINE) ENGINE OIL PRESSURE (EOP) SWITCH (3.7L) (ABOVE OIL FILTER) FUEL GAUGE FUEL PUMP, SENDER ASSEMBLY (MOUNTED ON TOP OF FUEL TANK) GRY WIRE HIGH BEAM IND 1 2 3 4 5 6 7 HOT AT ALL TIMES IGN ILLUMINATION (4 BULBS) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (BENEATH LOWER CONSOLE) INSTRUMENT PANEL CLUSTER (IPC) LEFT TURN IND LOGIC LOW REF LOW TIRE PRESSURE IND LT BLU WIRE MALFUNCTION IND NCA WIRE OIL GAUGE OIL PRESS OIL PRESSURE IND ORG/ WIRE PARK BRAKE SWITCH (LEFT LOWER SIDE OF DASH) PASSENGER SEAT BELT BUCKLE PASSENGER SEAT BELT SWITCH PASSENGER SEAT BELT IND PNK WIRE PPL PPL FUEL LEVEL PPL PPL PPL PPL SERIAL DATA SERIAL DATA PRK BRK SW SERIAL DATA PPL RED WIRE RIGHT TURN IND SEAT BELT IND SECURITY IND SENSOR SIG SERIAL DATA SERIAL DATA GROUND BATTERY SPEEDO- METER TACHO- METER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRACTION CONTROL IND TRIP ODOMETER TRIP RESET SWITCH UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) UP SHIFT IND VOLTS WHT WIRE YEL WIRE

ACCESSORY SWITCH AUTO BACK- LIGHTING BATTERY PK LP CTRL PK LP CTRL BCM FUSE 14 BLK WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT FRONT KICK PANEL) BRN WIRE BRN/WHT WIRE DIM SW SIG DIM SW SIG DIM SW SIG DIM SW SIG DIM SW SIG DIM SW SIG DRIVER DOOR LOCK/ WINDOW SWITCH FRONT WHEELWELL) FRT/PRK FUSE 43 GRY WIRE HAZARD SWITCH HEADLAMP SWITCH HOT AT ALL TIMES HVAC MODULE (5 BULBS) (BENEATH RADIO) INSTRUMENT PANEL LAMPS DIMMING CONTROL HEAD LR PRK FUSE 37 OFF ORG/ WIRE PARK PASSENGER DOOR LOCK/ WINDOW SWITCH PPL PRK/LP RELAY 89 RADIO REAR WINDOW WIPER/WASHER SWITCH SUNROOF SWITCH SW SIG DIM CONTROL DIM SUPPLY LOW REF UNDERHOOD FUSE BLOCK (ABOVE LEFT W/ SUNROOF W/O SUNROOF WHT WIRE

1807 1807 PPL PPL BARE BARE (BLUNT CUT) BARE DRAIN WIRE BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COAX COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE GROUND RADIO MUTE HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM LEFT AUDIO SIG AUDIO COMM SIG DRAIN WIRE LF OUT - LF OUT + RR OUT + RR OUT - GROUND B+ LR OUT - LR OUT + RF OUT + RF OUT - LT GRN WIRE ORG/ WIRE ORG/BLK WIRE PNK RADIO ON SIG WIRE PNK WIRE PNK/BLK WIRE PPL SERIAL DATA RIGHT AUD SIG LEFT AUD SIG COMMON SIG LEFT AUD SIG COMMON SIG RADIO RADIO ANTENNA RDO FUSE 13 SATELLITE RADIO CIRCUIT SERIAL DATA (-) SERIAL DATA (+) TAN WIRE UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) VSS

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 367 368 LT AUD SIG RT AUD SIG 1151 372 1573 GROUND AUD COMMON DRAIN WIRE ANTENNA SIG BARE BATTERY BLK/WHT WIRE BLUNT CUT) BRN/WHT WIRE CELLULAR, NAVIGATION, DIGITAL RADIO ANTENNA (MOUNTED TO RIGHT FRONT ROOF AREA) COAX DIGITAL RADIO RECEIVER (RIGHT SIDE OF DASH) DK GRN/WHT WIRE HOT AT ALL TIMES ONSTAR FUSE LT AUD SIG RT AUD SIG AUDIO COMMON ORG/ WIRE PPL SERIAL DATA RADIO

4 HI 4 HI LOCK 4 LO LOCK 4-HI IND 4-HI LOCK IND 4-LO LOCK IND A ENCODER SIG ACCESSORY SWITCH BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT FRONT KICK PANEL) BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CTRL IGN RLY DIFF LOCK DK BLU/WHT WIRE DRIVER INFORMATION CENTER (DIC) ENCODER LO REF ENGINE CONTROL MODULE (ECM) (RIGHT REAR CORNER OF ENGINE COMPT) GND BAT MOTOR CTRL A MOTOR CTRL B GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HVAC RELAY 87 IND INSTRUMENT PANEL CLUSTER (IPC) LO REF LOGIC LOW SIG LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE NEUTRAL IND ORG/ WIRE P ENCODER SIG PNK WIRE PPL PPL PPL 10 11 PPL/WHT WIRE REAR DIFFERENTIAL LOCK ACTUATOR (MOUNTED TO CENTER OF REAR AXLE) RED WIRE RED/WHT WIRE SERIAL DATA (-) SERIAL DATA (+) SERIAL DATA B ENCODER SIG 4 HI IND NEU IND CTRL TAN/BLK WIRE TCCM FUSE 12 TCCM SWITCH FUSE 58 TRANSFER CASE ENCODER MOTOR (PART OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (BEHIND GLOVE BOX) UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) YEL/BLK WIRE