Chevrolet Uplander I (2004-2008) ign main relay 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

3.9L 3.5L 40 20 17 12 REQ TORQUE SIG DEL TORQUE SIG ABS FUSE 13 ABS MOTOR FUSE 31 B + SOL VLV CTRL B+ PUMP MOTOR CONTROL BLK WIRE BLK/WHT WIRE BRAKE PRESSURE MODULATOR VALVE (BPMV) BRN WIRE CLASS 2 SER DATA CLASS 2 SER DATA LR WHEEL SPEED SENS LOW REF LR WHEEL SPEED SENS SIG COMPUTER DATA LINES SYSTEM DEL TORQUE SIG DK GRN WIRE DK GRN/WHT WIRE GRN WIRE HOT AT ALL TIMES I/P FUSE BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) IGN MAIN RELAY LATERAL ACCELEROMETER SIGNAL RF WHEEL SPEED SENS LOW REF LEFT FRONT INLET LEFT FRONT ISO- LATION (W/ TCS) LEFT FRONT PRIME (W/ TCS) LEFT REAR INLET LEFT REAR OUTLET LF WHEEL SPEED SENS SIG LF WHEEL SPEED SENS LOW REF LOW REF LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE ORG/ WIRE ORG/BLK WIRE PNK IGN 1 VOLT WIRE PNK WIRE PUMP MOTOR RED WIRE RED/BLK WIRE REQ TORQUE SIG RF WHEEL SPD SENS SIG RIGHT FRONT ISO- LATION RIGHT FRONT OUTLET RIGHT FRONT PRIME (W/ RIGHT LEFT FRONT INLET FRONT OUTLET RIGHT RIGHT REAR REAR INLET OUTLET SOLENOID VALVES STEERING WHEEL POS SIG A STEERING WHEEL POS SIG B STOP LAMP SUPPLY RR WHEEL SPD SENS SIG RR WHL SPD SEN LOW REF LOW REF TAN WIRE TAN/BLK WIRE TCS UNDERHOOD FUSE BLOCK (IN UNDERHOOD COMPARTMENT, ABOVE RIGHT FRONT WHEEL WELL) WHT WIRE YAW RATE SEN SIG 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

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

ACCELERATOR PEDAL POSITION SENSOR (ON ACCELERATOR BRACKET) AUTOMATIC TRANSMISSION BLK/WHT WIRE BRN WIRE BRN/WHT WIRE DK BLU 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 HOT AT ALL TIMES I/P FUSE BLOCK (RIGHT SIDE OF DASH) IGN IGN MAIN RELAY LT BLU WIRE LT GRN WIRE PCM ETC FUSE 9 PCM IGN FUSE 14 PNK 1 2 3 WIRE PNK 6 7 WIRE PNK PNK 1 2 WIRE PNK PNK 6 7 8 WIRE PNK WIRE PNK/BLK WIRE PPL PWR/ TRN RELAY RED/WHT WIRE SIG TAN WIRE TRANSMISSION CONTROL MODULE UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEEL WELL) WHT/BLK WIRE