Chevrolet Uplander I (2004-2008) brn Wiring diagrams

3.9L 3.5L BATTERY BATTERY CURRENT SENSOR (RIGHT FRONT OF ENGINE COMT, NEAR BATTERY) BATTERY IND CLASS 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BELOW LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) BRN WIRE CLASS 2 SERIAL DATA CLSTR/ HVAC FUSE 8 CURRENT SENS SIG CURRENT SENSE DK GRN WIRE FUSIBLE LINK (8 GA- GEN FIELD DUTY CYCLE SIGN GEN TURN ON SIG GENERATOR GROUND GRY WIRE HOT AT ALL TIMES I/P DIMMING VOLTAGE REF I/P FUSE BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) IGN IGN 1 VOLT INSTRUMENT PANEL CLUSTER LOW REF LT GRN WIRE MODULE (ECM) (3.9L) (3.5L: LEFT SIDE OF ENGINE COMPT, IN AIR CLEANER ASSEMBLY) ORG/ WIRE ORG/WHT WIRE POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE (PCM) (3.5L) ENGINE CONTROL RED WIRE RED/WHT WIRE STARTER MOTOR WHT WIRE

BLK WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) BRN WIRE CLASS 2 SERIAL DATA DATA LINK CONNECTOR (DLC) (BELOW LEFT SIDE OF DASH, TO LEFT OF STEERING COLUMN) DK BLU WIRE DRIVER BACK HEATED SEAT ELEMENT (BEHIND UPHOLSTERY IN SEAT BACK) DRIVER CUSHION HEATED SEAT ELEMENT (UNDER UPHOLSTERY IN SEAT CUSHION) DRIVER HEATED SEAT HIGH INDICATOR DRIVER HEATED SEAT LOW INDICATOR DRIVER HEATED SEAT RELAY (UNDER DRIVER HEATED SEAT SWITCH DRIVER SEAT GRY WIRE GRY/RED WIRE HEATED SEAT ELEMENT HEATED SEAT THERMISTOR HIGH REQ LOGIC HIGH REQ LOW REQ LOW REF HOT AT ALL TIMES HTD/ SEATS FUSE HVAC CONTROL MODULE (IN DASH CENTER TRIM PANEL, BENEATH RADIO) I/P FUSE BLOCK LOW REQ LOW REF LT GRN WIRE NCA WIRE PASSENGER BACK HEATED SEAT ELEMENT (BEHIND UPHOLSTERY IN SEAT BACK) PASSENGER CUSHION HEATED SEAT ELEMENT (IN PASSENGER'S SEAT ELEMENT) PASSENGER HEATED SEAT HIGH INDICATOR PASSENGER HEATED SEAT LOW INDICATOR PASSENGER HEATED SEAT RELAY (UNDER PASSENGER SEAT) PASSENGER HEATED SEAT SWITCH PNK (OR WHT) WIRE PNK (OR YEL) WIRE PNK WIRE PNK/BLK WIRE PPL RED WIRE RED/WHT WIRE SPLICE PACK TAN WIRE TAN/WHT WIRE W/ SIT-N-LIFT REAR SEAT W/ SIT-N-LIFT REAR SEAT W/O SIT-N-LIFT REAR SEAT W/O SIT-N-LIFT REAR SEAT WHT WIRE YEL WIRE YEL/BLK WIRE

AUTO BLK WIRE BODY CONTROL MODULE (BCM) (BELOW LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) BRN WIRE BRN/WHT WIRE DIMMER DRIVER DOOR LOCK SWITCH (MOUNTED ON LEFT FRONT DOOR TRIM) GARAGE DOOR OPENER (IF EQUIPPED) GRY WIRE HEAD HEADLAMP SWITCH HOT AT ALL TIMES HVAC CONTROL MODULE (IN DASH CENTER TRIM PANEL, BENEATH RADIO) I/P FUSE BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) I/P MULTI-FUNCTION SWITCH ILLUM INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (IN STEERING COLUMN) INSTRUMENT PANEL CLUSTER (IPC) INT/ LAMP FUSE 5 LEFT SLIDING DOOR OPEN/ CLOSE SWITCH (IF EQUIPPED) LEFT STEERING WHEEL CONTROL SWITCH ASSEMBLY LOGIC MEMORY SEAT SWITCH DRIVER WINDOW SWITCH (MOUNTED ON LEFT FRONT DOOR TRIM) OFF ORG/ WIRE ORG/WHT WIRE OUTSIDE REARVIEW MIRROR SWITCH OVERHEAD CONSOLE MULTI- FUNCTION SWITCH PANEL LAMP SUPPLY PARK PARK LAMPS ON PASSENGER DOOR LOCK SWITCH (MOUNTED ON RIGHT FRONT DOOR TRIM) PASSENGER WINDOW SWITCH (MOUNTED ON RIGHT FRONT DOOR TRIM) PNK WIRE RADIO RED WIRE RED/WHT WIRE RIGHT SLIDING DOOR OPEN/ CLOSE SWITCH RIGHT STEERING WHEEL CONTROL SWITCH ASSEMBLY RIGHT SUNSHADE STARTING/ CHARGING SYSTEM STRG WHL ILLUM FUSE 10 TOWARD REAR OF VEHICLE) W/ ACCESSORY STEERING WHEEL CONTROL W/ DRIVER 2 POSITION MEMORY W/ SLIDING DOOR W/O SLIDING DOOR WHT WIRE

12 VOLT REFERENCE 3.5L A/C CLTCH RELAY ABS MOTOR FUSE AC CLTCH FUSE BATT MAIN 1 FUSE BATT MAIN 2 FUSE BATT MAIN 3 FUSE BATTERY STARTER MOTOR BLK WIRE BLK/WHT WIRE BLOWER MOTOR RESISTOR ASSEMBLY BODY CONTROL MODULE (BCM) IGNITION 3 VOLTAGE BRN WIRE CRANK VOLTAGE CRNK RELAY ELECTRONIC BRAKE CONTROL MODULE (EBCM) ENGINE CONTROL MODULE (ECM) FAN 1 FUSE FAN 1 RELAY FAN 2 RELAY FAN 3 RELAY FAN-2 FUSE FROM BATT MAIN 3 FUSE (DIAGRAM 1 OF 4) FROM HORN FUSE (DIAGRAM 1 OF 4) FRT BLWR HI FUSE FRT WIPER FUSE FRT WSW FUSE FUEL PUMP FUSE FUEL PUMP RELAY FUSIBLE LINK 2 (8 GA- FUSIBLE LINK 242 (2 GA- GENERATOR GRY/WHT WIRE HI BEAM RELAY HORN FUSE HORN RELAY I/P FUSE BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) IGNITION 1 VOLTAGE IGNITION SWITCH LO BEAM RELAY LOCK PCM ETC FUSE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) PWR/TRN RELAY RED WIRE RR DEFOG FUSE RR DEFOG RELAY 30 RUN RLY RELAY RUN WIRE STRTR SOL FUSE TO 115 VAC AUXILIARY POWER OUTLET (DIAGRAM 2 OF 4) TO FAN 1 FUSE (DIAGRAM 1 OF 4) TO I/P FUSE BLOCK (DIAGRAM 3 OF 4) TO I/P FUSE BLOCK (DIAGRAM 4 OF 4) TOWARD RIGHT SIDE OF DASH) TRANSMISSION CONTROL MODULE (TCM) UNDERHOOD FUSE BLOCK (IN UNDERHOOD COMPT, ABOVE RIGHT FRONT WHEEL WELL) W/ AUXILIARY POWER OUTLET WHT WIRE WPR 1 RELAY YEL WIRE

1 2 GROUND BATT + 115 VAC AUXILIARY POWER OUTLET 2-3 SHIFT SOLENOID (2-3 SS) VALVE 1-2 SHIFT SOLENOID (1-2 SS) VALVE AC/CLTCH RELAY AC/DC INVRTR FUSE ACCESSORY AC/DC POWER CONTROL MODULE (BEHIND RIGHT REAR INTERIOR BODY PANEL) AIR BAG FUSE APO NEUTRAL APO PHASE A AUTOMATIC TRANSMISSION AUX/PWR BLK WIRE BODY CONTROL MODULE BRN WIRE CIGAR LIGHTER CRUISE CONTROL LEVER CRUISE/SWITCH FUSE DK BLU WIRE ELECTRONIC BRAKE CONTROL MODULE (EBCM) FROM AC/DC FROM RR DEFOG FUSE (DIAGRAM 1 OF 4) FROM SPLICE 273 (DIAGRAM 1 OF 4) FRONT AUXILIARY POWER OUTLET FUSE HVAC CONTROL MODULE IP FUSE BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) HVAC/RPA/ CRUISE FUSE IGN MAIN RELAY INFLATABLE RESTRAINT PASSENGER AIRBAG ON/OFF INDICATOR INFLATABLE RESTRAINT STEERING WHEEL COIL MODULE INVTR CTRL INVTR FUSE (DIAGRAM 2 OF 4) LATE PRODUCTION NCA WIRE PCM IGN FUSE PLUG INSERTED SWITCH PNK PNK (W/ SIDE AIR BAGS) (W/O SIDE AIR BAGS) WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK W/O SIT-N- LIFT SEAT W/ SIT-N- LIFT SEAT WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (3.5L) ENGINE CONTROL MODULE (ECM) (3.9L) REAR AUXILIARY POWER OUTLET RED WIRE RED/BLK WIRE SIT-N-LIFT SEAT IGNITION RELAY SPARE FUSE TO IGNITION MAIN RELAY (DIAGRAM 2 OR 4) TORQUE CONVERTER CLUTCH (TCC) SOLENOID VALVE TRANS SOLS FUSE ABS FUSE UNDERHOOD FUSE BLOCK (IN UNDERHOOD COMPT, ABOVE RIGHT FRONT WHEEL WELL) W/ AUXILIARY POWER OUTLET W/ CRUISE CONTROL WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE DOWN DRIVER SWITCH DRIVER WINDOW MOTOR (INSIDE LEFT FRONT DOOR) DRIVER WINDOW SWITCH EXPRESS DOWN EXPRESS LOGIC GRY WIRE HOT W/ RAP RELAY 29 ENERGIZED I/P FUSE BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) PASSENGER SWITCH PASSENGER WINDOW MOTOR (INSIDE RIGHT FRONT DOOR) PASSENGER WINDOW SWITCH PWR WNDW CIRCUIT BREAKER 32 TAN WIRE YEL WIRE

1270 OHMS 1406 1405 2012 1 2 8 L AUDIO SIG (+) AUDIO COMMON SIG DRAIN WIRE 2370 OHMS 348 OHMS 475 OHMS 715 OHMS AM/FM BARE BARE DRAIN WIRE BLK WIRE BLK/WHT WIRE BLU WIRE BLUNT CUT) BRN WIRE BRN/WHT WIRE CLASS 2 SERIAL DATA COAX COAX AM/FM ANTENNA IN COAX GPS ANTENNA IN COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT LT DK ENGINE CONTROLS SYSTEM GPS ANTENNA GRN WIRE GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (IN STEERING COLUMN) LEFT FRONT SPEAKER LEFT REAR SPEAKER LEFT REAR TWEETER SPEAKER LEFT STEERING WHEEL CONTROL SWITCH ASSEMBLY LT BLU WIRE LT DK LT GRN WIRE MUTE NCA WIRE ORG/ WIRE ORG/BLK WIRE PLAY PPL R AUDIO SIG (+) L AUDIO SIG (+) AUDIO COMMON AUDIO COMMON SIG L AUDIO SIG RADIO RADIO AMP FUSE 4 RADIO ANTENNA RED WIRE RED/WHT WIRE RIGHT FRONT SPEAKER RIGHT REAR SPEAKER RIGHT REAR TWEETER SPEAKER RIGHT STEERING WHEEL CONTROL SWITCH ASSEMBLY SATELLITE RADIO CIRCUIT SEEK DOWN SEEK UP 1180 OHMS SET- TAN WIRE TAN/WHT WIRE VOL DOWN VOL UP 294 OHMS VSS WHT WIRE YEL WIRE

1 2 8 L AUDIO SIG AUDIO COMMON SIG DRAIN WIRE 1270 OHMS 2370 OHMS 348 OHMS 372 372 SATELLITE RADIO CIRCUIT 475 OHMS 715 OHMS 814 814 SATELLITE RADIO CIRCUIT AM/FM BARE BARE BARE BARE BARE DRAIN WIRE BLK WIRE BLK/WHT WIRE BLU WIRE BLUNT CUT) BRN WIRE BRN/WHT WIRE CLASS 2 SERIAL DATA COAX COAX AM/FM ANTENNA IN COAX GPS ANTENNA IN COMPUTER DATA LINES SYSTEM DIGITAL VIDEO DISC (DVD) PLAYER DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT LT DK ENGINE CONTROLS SYSTEM GPS ANTENNA GRN WIRE GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (IN STEERING COLUMN) LEFT FRONT SPEAKER LEFT STEERING WHEEL CONTROL SWITCH ASSEMBLY LT BLU WIRE LT DK LT GRN WIRE MUTE NCA WIRE ORG/ WIRE ORG/BLK WIRE PLAY PPL RADIO RADIO AMP FUSE 4 RADIO ANTENNA RED WIRE RED/WHT WIRE REM PB DEVICE AUDIO COMMON REM PB DEVICE AUDIO COMMON SIG REM PB DEVICE L AUDIO SIG (+) REM PB DEVICE R AUDIO SIG (+) RIGHT FRONT SPEAKER LEFT REAR SPEAKER RIGHT REAR SPEAKER RIGHT REAR TWEETER SPEAKER LEFT REAR TWEETER SPEAKER RIGHT STEERING WHEEL CONTROL SWITCH ASSEMBLY SATELLITE RADIO CIRCUIT SEEK DOWN SEEK UP 1180 OHMS SET- TAN WIRE TAN/WHT WIRE VOL DOWN VOL UP 294 OHMS VSS WHT WIRE YEL WIRE

BLK WIRE BRN WIRE CLOSE ELC FUSE 2 HOT W/ RAP RELAY 29 ENERGIZED I/P FUSE BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) LEFT REAR QUARTER WINDOW ACTUATOR (BEHIND LEFT REAR INTERIOR BODY PANEL) OVERHEAD CONSOLE MULTIFUNCTION SWITCH RIGHT REAR QUARTER WINDOW ACTUATOR (BEHIND RIGHT REAR INTERIOR BODY PANEL) TAN WIRE YEL WIRE

A/T SHIFT LOCK CONTROL SOLENOID BLK WIRE BLK/RED WIRE BLU WIRE BLU/GRN WIRE BLU/YEL WIRE BODY CONTROL MODULE (BCM) (BELOW LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) BRN WIRE DK GRN/WHT WIRE GRN WIRE GRN/RED WIRE GRN/WHT WIRE HOT IN ON OR START HVAC/RPA/ CRUISE FUSE I/P FUSE BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) LT GRN WIRE LT LT PNK WIRE PNP SWITCH SIG POWER WINDOWS SYSTEM RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RIGHT SLIDING DOOR JAMB RR DOOR OPEN SIG SHIFT LOCK SOLENOID SIT-N-LIFT SEAT DIODE 1 (IN SIT-N-LIFT SEAT BASE HARNESS) SIT-N-LIFT SEAT DIODE 2 (IN SIT-N-LIFT SEAT BASE HARNESS) SIT-N-LIFT SEAT DIODE 3 (IN SIT-N-LIFT SEAT BASE HARNESS) SIT-N-LIFT SEAT REMOTE SPLICE SWITCH (ON LOWER RIGHT "C" PILLAR) UNDERHOOD FUSE BLOCK (IN UNDERHOOD COMPT, ABOVE RIGHT FRONT WHEEL WELL) WHT WIRE YEL WIRE YEL/BLK WIRE