Chevrolet Chevy Van G1500 (1996-1998) dk grn/wht Wiring diagrams

A/C COMPRESSOR CLUTCH COIL A/C COMPRESSOR CLUTCH RELAY (IN UNDERHOOD FUSE/RELAY CENTER) A/C COMPRESSOR HIGH PRESSURE CUTOFF SWITCH (REAR OF A/C COMPRESSOR) A/C COMPRESSOR LOW PRESSURE CUTOFF SWITCH (DIESEL) (IN REFRIGERANT LINE) A/C COMPRESSOR LOW PRESSURE CUTOFF SWITCH (GASOLINE) (IN REFRIGERANT LINE) A/C FUSE AUXILIARY BLOWER MOTOR AUXILIARY BLOWER MOTOR RESISTOR (LEFT REAR OF CABIN, BEHIND REAR WHEELHOUSE) BLK WIRE BLOWER FUSE BLOWER MOTOR BLOWER MOTOR RESISTOR/RELAY (AT HVAC CONTROL PANEL) BRN WIRE COMPT AT LEFT FENDER) POWERTRAIN CONTROL MODULE (BEHIND (DIESEL) CENTER OF DASH) CONVENIENCE CENTER DIODE (IN UNDERHOOD FUSE/RELAY CENTER) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE GASOLINE GASOLINE DIESEL GRY WIRE HEATER AND A/C CONTROLLER HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START HTR A/C FUSE 12 I/P FUSE BLOCK LT BLU WIRE LT GRN WIRE OFF LO MED HI OFF MAX A/C BI-LEV ORG/ WIRE PNK WIRE PPL REAR AUXILIARY HVAC CONTROL MODULE REAR AUXILIARY MODE VALVE AND SEAL ASSY (LEFT REAR INTERIOR) REAR AUXILIARY TEMPERATURE VALVE ASSY (LEFT REAR INTERIOR) RED WIRE RR BLOWER FUSE RR HVAC FUSE 24 TAN WIRE TEMP UNDER HOOD FUSE-RELAY CENTER UNDER- HOOD FUSE/ RELAY CENTER IGN E FUSE VEHICLE CONTROL MODULE (IN ENGINE VENT HEAT BLEND DEF VENT HEAT BLEND DEF OFF MAX A/C BI-LEV VENT MODE WHT WIRE YEL WIRE

A/C COMPRESSOR CLUTCH COIL A/C COMPRESSOR CLUTCH RELAY (IN UNDERHOOD FUSE/RELAY CENTER) A/C COMPRESSOR HIGH PRESSURE CUTOFF SWITCH (REAR OF A/C COMPRESSOR) A/C COMPRESSOR LOW PRESSURE CUTOFF SWITCH (DIESEL) (IN REFRIGERANT LINE) A/C COMPRESSOR LOW PRESSURE CUTOFF SWITCH (GASOLINE) (IN REFRIGERANT LINE) AUXILIARY BLOWER MOTOR AUXILIARY BLOWER MOTOR RESISTOR (LEFT REAR OF CABIN, BEHIND REAR WHEELHOUSE) BLK WIRE BLOWER FUSE BLOWER MOTOR BLOWER MOTOR RESISTOR/RELAY (AT HVAC CONTROL PANEL) BRN WIRE COMPT AT LEFT FENDER) POWERTRAIN CONTROL MODULE (BEHIND (DIESEL) CENTER OF DASH) CONVENIENCE CENTER DIODE (IN UNDERHOOD FUSE/RELAY CENTER) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE FRONT AUXILIARY HVAC CONTROL MODULE GASOLINE GASOLINE DIESEL GRY WIRE HEATER AND A/C CONTROL LOGIC MODULE (FRONT INTERIOR ROOF PANEL) HEATER AND A/C CONTROLLER HOT AT ALL TIMES HOT AT ALL TIMES HOT IN RUN OR START HOT IN RUN HTR A/C FUSE 12 I/P FUSE BLOCK LT BLU WIRE LT GRN WIRE OFF LO MED HI OFF MAX A/C BI-LEV ORG/ WIRE PNK WIRE PPL REAR AUXILIARY HVAC CONTROL MODULE REAR AUXILIARY MODE VALVE AND SEAL ASSY (LEFT REAR INTERIOR) REAR AUXILIARY TEMPERATURE VALVE ASSY (LEFT REAR INTERIOR) RED WIRE RR BLOWER FUSE RR CTRL OFF LO MED HI RR HVAC FUSE 24 TAN WIRE TEMP UNDER HOOD FUSE-RELAY CENTER UNDER- HOOD FUSE/ RELAY CENTER A/C FUSE IGN E FUSE VEHICLE CONTROL MODULE (IN ENGINE VENT HEAT BLEND DEF VENT HEAT BLEND DEF OFF MAX A/C BI-LEV VENT MODE WHT WIRE YEL WIRE

4000 PULSES/MILE CRUISE STATUS BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE FUSE 18 STOP FUSE 1 BRN WIRE CRUISE CONTROL MODULE (FRONT OF ENGINE COMPT NEAR LEFT FENDER) CRUISE FUSE 6 CRUISE STATUS VEHICLE SPEED INPUT DK BLU WIRE DK GRN/WHT WIRE FUSE BLOCK GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN LT BLU/BLK WIRE LT GRN/BLK WIRE MULTIFUNCTION LEVER OFF ORG/ WIRE PPL PPL/WHT WIRE R/A S/C DK TCC/STOPLAMP BRAKE SWITCH (BELOW CENTER OF I/P) VEHICLE CONTROL MODULE (VCM) (IN ENGINE COMPT, ON LEFT FENDER) VEHICLE SPEED SENSOR (VSS) (LEFT SIDE OF TRANSMISSION) VSS RETURN VSS SIGNAL WHT WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CAM SIGNAL CAMSHAFT POSITION SENSOR (PART OF DISTRIBUTOR, TOP REAR OF ENGINE) CMP SENSOR GROUND FUEL LVL SIG OUT TCC SOLENOID OUTPUT PPL COIL B HIGH COIL A HIGH INJ 2 CTRL INJ 3 CTRL DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DK PNK WIRE EVAP VENT VLV SIG EVAPORATIVE EMISSIONS CANISTER VENT VALVE (ON LEFT FRAME RAIL, NEAR EBCM) GRN WIRE KNOCK SENS SIGNAL KNOCK SENSOR (TOP REAR OF ENGINE) LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT LT LT NCA WIRE PNK PNK PNK PNK PNK 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 WIRE PNK PPL WIRE PNK WIRE PNK/BLK WIRE PPL PPL CKP SENSOR GROUND VSS SIGNAL LOW VSS SIGNAL HIGH CKP SENSOR SIGNAL PPL PNK WIRE PPL PPL PPL/WHT WIRE SHIFT SOL OUTPUT (2/3) SHIFT SOL OUTPUT (3/2) SOLID STATE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRANS TEMP SENS SIGNAL MAF SIGNAL COIL B LOW COIL A LOW INJ 5 CTRL INJ 4 CTRL VEHICLE CONTROL MODULE (VCM) (LEFT SIDE OF ENGINE COMPARTMENT) VSS SIGNAL OUTPUT WHT WIRE YEL WIRE YEL/BLK WIRE

1-2 SHIFT SOLENOID 2-3 SHIFT SOLENOID 16 17 18 PPL 3-2 SHIFT SOLENOID TCC SOL APPROX 22 CM FROM AUTOMATIC TRANSMISSION BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE EXHAUST GAS RECIRCULATION VALVE (TOP FRONT OF ENGINE) FUEL INJ 1 FUEL INJ 2 FUEL INJ 3 FUEL INJ 4 FUEL INJ 5 FUEL INJ 6 FUSE GRN WIRE GRY WIRE HOT IN RUN OR START LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE NOTE: FUEL INJECTORS ARE LOCATED IN CENTRAL SFI, TOP OF INTAKE MANIFOLD PIGTAIL CONNECTOR) PNK WIRE PNK PNK PNK 1 2 3 WIRE PNK PNK PNK PNK PNK 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 WIRE PNK PNK WIRE PNK PPL WIRE PNK WIRE PNK/BLK WIRE PPL PNK WIRE PPL/WHT WIRE PRESS SWITCH SIGNAL BIT 1 PRESS SWITCH SIGNAL BIT 2 PRESS SWITCH SIGNAL BIT 3 PRESSURE CONTROL SOLENOID RED WIRE RED/BLK WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC PWM SOLENOID TEMP SENSOR SIGNAL PWR SENSOR GROUND UNDER HOOD FUSE-RELAY CENTER WHT WIRE YEL WIRE YEL/BLK WIRE

16 17 18 PPL BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECM-B MINI FUSE ENGINE COOLANT TEMPERATURE SENSOR (TOP FRONT OF ENGINE) FUEL LVL INPUT FUEL PUMP AND SENDER (IN FUEL TANK UNDER REAR OF VEHICLE) FUEL PUMP PRIME CONNECTOR FUEL PUMP RELAY FUEL PUMP SWITCH AND ENGINE OIL PRESSURE GAUGE SENSOR (TOP REAR OF ENGINE) FUEL TANK PRESSURE SENSOR (IN FUEL TANK) GAUGE INPUT OIL PRESSURE GAUGES FUSE 4 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN OFF, RUN OR START HOT IN RUN OR START I/P FUSE BLOCK INPUT ODOMETER SPEEDOMETER, INSTRUMENT CLUSTER LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT PPL MALFUNCTION INDICATOR LAMP (MIL) "SERVICE ENGINE SOON" MANIFOLD ABSOLUTE PRESSURE SENSOR (TOP RIGHT SIDE OF ENGINE) MASS AIR FLOW SENSOR (PART OF AIR INTAKE DUCT, TOP FRONT OF ENGINE) ORG/ WIRE PNK 22 23 WIRE PNK PNK 1 2 3 4 5 6 7 8 9 WIRE PNK PNK PNK 1 2 3 WIRE PNK PNK WIRE PNK WIRE PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE TAN WIRE TAN/WHT WIRE THROTTLE POSITION SENSOR (TOP LEFT SIDE OF ENGINE) TRANS FUSE 20 UNDERHOOD FUSE-RELAY CENTER VEHICLE SPEED SENSOR (LEFT SIDE OF TRANSMISSION) WHT WIRE YEL WIRE YEL/BLK WIRE

5-VOLT REFERENCE A/C COMPRESSOR ENABLE RELAY COIL A/C REQUEST SIG A/C SIGNAL AIR CONDITIONING SYSTEM BATTERY BATTERY TRANS PRESS SIG-BIT 2 TRANS PRESS SIG-BIT 1 BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE FUSE 18 BRN WIRE BRN/WHT WIRE CRUISE CONTROL MODULE (FRONT OF ENGINE COMPARTMENT NEAR LEFT FENDER) CRUISE CTRL SIG-ENG DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) DISTRIBUTOR DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE EGR VLV CTRL ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT FRAME RAIL NEAR CENTER OF VEHICLE) EST CONTROL SIGNAL EVO/PASSLOCK MODULE (CENTER OF DASH) FUEL PUMP RLY CTRL 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 FUSE-RELAY CENTER GRY WIRE HIGH VOLTAGE COIL WIRE HOT IN RUN I/P FUSE BLOCK IGNITION IGNITION COIL (TOP RIGHT SIDE OF ENGINE) IGNITION CONTROL MODULE (TOP RIGHT SIDE OF ENGINE) INTO RADIO BREAKOUT) LT BLU/BLK WIRE LT BLU/WHT WIRE ORG/ WIRE PNK 22 23 WIRE PNK IGNITION WIRE PNK PNK 1 2 3 4 5 6 7 8 9 WIRE PNK WIRE PPL PPL 420 PPL PPL 420 1807 BRAKE SWITCH INPUT SERIAL DATA RADIO RED WIRE RED/BLK WIRE SENSOR GROUND SERIAL DATA PPL SOLID STATE SPEED SENSOR INPUT STOPLAMP SWITCH INPUT TAN/WHT WIRE TCC SIGNAL VSS SIGNAL TCC/STOPLAMP SWITCH (BELOW CENTER OF DASH, NEAR BRAKE PEDAL LEVER) TRANS PRESS SIG-BIT 3 5 VOLTS REFERENCE SIGNAL INPUT TRANS. FORCE MTR FEED TRANS. FORCE MTR RTN GROUND GROUND SENSOR GROUND UNDERHOOD FUSE-RELAY CENTER VCM SIGNAL VEHICLE CONTROL MODULE (LEFT SIDE OF ENGINE COMPARTMENT) VSS SIGNAL OUTPUT VSS SIGNAL OUTPUT MAL FUNC IND OUT 389 419 WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

2-3 SHIFT SOL BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION SENSOR (PART OF DISTRIBUTOR, REAR TOP OF ENGINE) CANISTER VET SIG CMP RETURN FUEL LVL SIG OUT TCC SOL OUTPUT PPL CMP SIGNAL DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK PNK WIRE EVAPORATIVE EMISSION CANISTER VENT VALVE (ON LEFT FRAME RAIL, NEAR EBCM) GRN WIRE KNOCK SENS SIGNAL KNOCK SENSOR (TOP REAR OF ENGINE) LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT LT LT PPL MAP SENS SIGNAL IAT SIG ECT SIG TP SIG FUEL TANK PRESS SIG 472 410 NCA WIRE PNK 12 13 14 15 16 WIRE PNK PNK PPL PNK PNK 1 2 3 4 5 6 7 8 WIRE PNK PPL WIRE PNK WIRE PNK/BLK WIRE PPL PPL CKP LOW VSS LOW CSS SIG CKP SIG PPL PNK WIRE PPL PPL PPL/WHT WIRE RED/BLK WIRE SHIFT SOLENOID OUTPUT SOLID STATE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TEMP SENS SIGNAL MAF SIGNAL IAC HIGH IAC LOW FUEL INJ 4 FUEL INJ 3 VEHICLE CONTROL MODULE (VCM) (LEFT SIDE OF ENGINE COMPARTMENT) VEHICLE SPEED SENSOR (LEFT SIDE OF TRANSMISSION) VSS SIGNAL WHT WIRE YEL WIRE YEL/BLK WIRE

1-2 SHIFT SOLENOID 2-3 SHIFT SOLENOID 4-SPEED TRANS. ONLY 6 7 8 9 10 11 PNK PNK PNK PNK WIRE A/T FLUID PRESSURE MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSMISSION BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ECM 1 FUSE ENG 1 FUSE EXHAUST GAS RECIRCULATION VALVE (TOP FRONT OF ENGINE) FUEL INJ 1 FUEL INJ 2 FUEL INJ 3 FUEL INJ 4 FUEL INJ 5 FUEL INJ 6 FUEL INJ 7 FUEL INJ 8 GRN WIRE GRY WIRE HOT IN RUN OR START IGNITION PRESSURE CONTROL SOLENOID VALVE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT PNK WIRE NCA WIRE PNK 1 2 WIRE PNK 12 13 14 15 16 WIRE PNK LT WIRE PNK PNK PPL PNK PNK WIRE PNK WIRE PNK/BLK WIRE PPL PPL PNK WIRE RED WIRE RED/BLK WIRE TAN WIRE TAN/BLK WIRE TCC PCM SOLENOID VALVE TCC SOLENOID VLAVE 3-2 SHIFT SOLENOID TEMP SENSOR SIGNAL TEMP SENSOR GROUND TRANS.) UNDER HOOD FUSE-RELAY CENTER WHT WIRE YEL WIRE YEL/BLK WIRE

18 19 20 21 22 23 PNK WIRE 6 7 8 9 10 11 PNK PNK PNK PNK WIRE BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECM-B MINI FUSE FUEL LVL INPUT FUEL PUMP AND SENDER (IN FUEL TANK UNDER REAR OF VEHICLE) FUEL PUMP PRIME CONNECTOR FUEL PUMP RELAY FUEL PUMP SWITCH, ENGINE OIL PRESSURE GAUGE SENSOR (TOP REAR OF ENGINE) FUEL TANK PRESSURE SENSOR (IN FUEL TANK) GAUGES FUSE 4 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN OFF, RUN OR START HOT IN RUN OR START I/P FUSE BLOCK INSTRUMENT CLUSTER LT BLU/WHT WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP (MIL) "SERVICE ENGINE SOON" MANIFOLD ABSOLUTE PRESSURE SENSOR (TOP RIGHT SIDE OF ENGINE) MASS AIR FLOW SENSOR (PART OF AIR INTAKE DUCT, TOP FRONT OF ENGINE) OIL PRESSURE GAUGE INPUT ORG/ WIRE PNK PNK 1 2 3 4 5 6 7 8 9 10 11 WIRE PNK WIRE PPL PPL PNK WIRE RED WIRE RED/BLK WIRE SENSOR SPEEDOMETER/ ODOMETER INPUT TAN WIRE TAN/WHT WIRE THROTTLE POSITION SENSOR (TOP LEFT SIDE OF ENGINE) TRANS FUSE 20 UNDERHOOD FUSE-RELAY CENTER WHT WIRE YEL WIRE YEL/BLK WIRE