Chevrolet Uplander I (2004-2008) internal mode switch Wiring diagrams

1 2 PNK WIRE AUTOMATIC TRANSMISSION BLK/WHT WIRE DK GRN/WHT WIRE ENGINE CONTROLS SYSTEM GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES I/P FUSE BLOCK (RIGHT SIDE OF DASH) IGN MAIN RELAY INTERNAL MODE SWITCH LT GRN WIRE PCM ETC FUSE 9 PCM IGN FUSE 14 PNK 3 4 5 WIRE PNK WIRE PPL RED/BLK WIRE RED/WHT WIRE TAN/WHT WIRE TRANS SOLS FUSE 11 UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEEL WELL) WHT WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 PNK WIRE 1-2 SHIFT SOLENOID VALVE 18 BRN WIRE 2-3 SHIFT SOLENOID VALVE TORQUE CONVERTER CLUTCH RELEASE SWITCH 46 DK GRN WIRE AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION FLUID TEMPERATURE SENSOR AUTOMATIC TRANSMISSION INPUT SHAFT SPEED SENSOR BLK WIRE BLK/WHT WIRE BRN WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE ENGINE CONTROLS SYSTEM GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES I/P FUSE BLOCK (RIGHT SIDE OF DASH) IGN 1 VOLT IGN MAIN RELAY INTERNAL MODE SWITCH LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE ORG/ WIRE ORG/BLK WIRE PARK SIG PCM ETC FUSE 9 PCM IGN FUSE 14 PNK WIRE PPL PPL 8 9 PRESSURE CONTROL SOLENOID VALVE RED WIRE RED/BLK WIRE RED/WHT WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TORQUE CONVERTER CLUTCH SOLENOID VALVE TRANS SOLS FUSE 11 UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEEL WELL) WHT WIRE YEL WIRE YEL/BLK WIRE

3.5L 3.9L 3.9L A/C COMPRESSOR CLUTCH AUTOMATIC LEVEL CONTROL (ALC) COMPRESSOR AUTOMATIC LEVEL CONTROL (ALC) SENSOR AUTOMATIC TRANSMISSION IGNITION CONTROL MODULE (ICM) AUXILIARY BLOWER MOTOR CONTROL MODULE BATTERY BLK WIRE BLUNT CUT) BODY CONTROL MODULE (BCM) ELECTRONIC BRAKE CONTROL MODULE FAN 2 RELAY FUEL PUMP RELAY DIODE 3 HOOD AJAR SWITCH INTERNAL MODE SWITCH LEFT BACKUP LAMP LEFT FRONT MARKER LAMP LEFT FRONT PARK/ TURN SIGNAL LAMP LEFT HIGH BEAM HEADLAMP LEFT HORN LEFT LOW BEAM HEADLAMP LEFT SLIDING DOOR MODULE (LSDM) LEFT TAIL LAMP LEFT TAIL/ STOP/ TURN SIGNAL LAMP MASS AIR FLOW (MAF)/ INTAKE AIR TEMPERATURE (IAT) SENSOR RIGHT COOLING FAN RIGHT FRONT MARKER LAMP RIGHT FRONT PARK/ TURN SIGNAL LAMP RIGHT HIGH BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP RIGHT HORN THROTTLE ACTUATOR CONTROL (TAC) MODULE TOWARD LEFT HORN) W/ LEFT POWER SLIDING DOOR W/ REAR A/C W/ REMOTE KEYLESS ENTRY W/ TRAILER PROVISIONS W/O REAR A/C WHT WIRE

2 3 PPL AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION FLUID TEMPERATURE SENSOR AUTOMATIC TRANSMISSION INPUT SHAFT SPEED SENSOR BLK WIRE BLK/WHT WIRE BRN WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ETC FUSE 18 FUEL INJ FUSE 16 ELEC IGN FUSE 15 ENG SNSR/ EVAP FUSE 19 FUEL PUMP FUSE 2 FUEL PUMP RELAY GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES I/P FUSE BLOCK (RIGHT SIDE OF DASH) IGN MAIN RELAY INTERNAL MODE SWITCH LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE ORG/BLK WIRE PCM ETC FUSE PCM IGN FUSE 14 PNK 1 2 WIRE PNK 4 5 WIRE PNK PNK PNK 4 5 6 WIRE PNK WIRE PPL PRESSURE CONTROL SOLENOID VALVE PWR/ TRN RELAY RED WIRE RED/BLK WIRE RED/WHT WIRE TAN WIRE TAN/WHT WIRE TORQUE CONVERTER CLUTCH RELEASE SEAT TRANS SOLS FUSE 11 UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEEL WELL) WHT WIRE YEL WIRE YEL/BLK WIRE