Chevrolet Colorado I (2004-2012) Wiring diagram engine performance 3.7l vin e

1807 1807 COMPUTER DATA LINES SYSTEM ABS BRAKE SW SIG ACCELERATOR PEDAL POSITION (APP) SENSOR (ON ACCELERATOR BRACKET) AIR CONDITIONING SYSTEM APP SENSOR 1 SIG FUEL TANK PRESS SENSOR SIG APP SENSOR 2 SIG BLK WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT BRN WIRE BRN/WHT WIRE CNSTR VENT FUSE COMPRESSOR CLUTCH RLY CTRL CRUISE CONTROL SWITCH SIG CRUISE CONTROL SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) (RIGHT REAR OF ENGINE COMPT) EVAP CANISTER VENT SOL CTRL FUEL PRESSURE FUEL PUMP, SENDER SENSOR ASSEMBLY (TOP OF FUEL TANK) FUEL TANK PRESSURE (FTP) SENSOR (AT TOP LEFT REAR OF FUEL TANK) GRY WIRE HOT AT ALL TIMES IGN VOLT IGNITION SWITCH IGNITION VOLTAGE IGNITION VOLTAGE BATTERY POSITIVE VOLTAGE PNK WIRE KICK PANEL) LOW REF LOW REF PPL LOW REFERENCE LT BLU WIRE MIL CTRL FUEL PUMP RELAY CTRL NCA WIRE OFF ORG/ WIRE PNK PPL WIRE PNK WIRE POWERTRAIN RELAY CTRL PPL PPL AIR SOLENOID RELAY CTRL PPL FUEL LEVEL SENSOR SIG PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA RUN WIRE STARTER ENABLE RELAY CTRL STARTING/CHARGING SYSTEM STOP FUSE STOP LAMP CTRL STOP LAMP SWITCH (ABOVE BRAKE PEDAL ASSEMBLY) TAN WIRE TRANSMISSIONS SYSTEM UNDERHOOD FUSE BLOCK (LEFT FRONT SIDE OF ENGINE COMPT) VSES STOP RELAY W/ IMMOBILIZER WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

5 VOLT REF AIR PUMP FUSE BLOCK (IF EQUIPPED) FUSE (RIGHT FRONT OF ENGINE COMPT) AIR PUMP RELAY BATT POS VOLT BLK WIRE BRN WIRE BRN/WHT WIRE CLSTR FUSE COMPUTER DATA LINES SYSTEM DATA BUS - DK BLU/WHT WIRE DK GRN/WHT WIRE ETC FUSE SNSR FUSE FSCM FUSE FUEL PUMP FLOW CONTROL MODULE GROUND GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT FRONT SIDE OF ENGINE COMPT) IGN VOLT IGNITION VOLT INJECTION (AIR) PUMP RELAY LOGIC INSTRUMENT PANEL CLUSTER (IPC) LOW REFERENCE MIL IND NCA WIRE ORG/ WIRE PCM B FUSE PNK PNK PNK WIRE PNK PNK WIRE PNK PPL WIRE PNK WIRE PNK/BLK WIRE PPL PRESS SENS SIG PUMP REL CTRL PUMP SUPP VOLT PWR/TRN RELAY RED WIRE SECONDARY AIR INJECTION (AIR) PUMP SECONDARY AIR INJECTION (AIR) PUMP (LOWER RIGHT FRONT OF ENGINE COMPT) SERIAL DATA SHIELD EXTENSION TAN WIRE TAN/WHT WIRE YEL WIRE

AIR CONDITIONING SYSTEM AIR RELAY CONTROL ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DELIVERED TORQUE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DUTY CYCLE SIGNAL ENGINE CONTROL MODULE (ECM) (RIGHT REAR OF ENGINE COMPT) EVAP CANISTER PURGE GENERATOR GENERATOR FIELD GRY WIRE HIGH SPEED GMLAN LOW REFERENCE LT BLU WIRE LT BLU/BLK WIRE LT GRN/BLK WIRE NCA WIRE ORG/BLK WIRE PARK/NEUTRAL SIG PNK PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK PPL PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PPL RED/WHT WIRE REGULATOR CTRL REQUESTED TORQUE SERIAL DATA BUS + HIGH SPEED GMLAN SERIAL DATA BUS- SIGNAL SOLENOID CONTROL SPARK PLUG STARTING/CHARGING SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE YEL WIRE

18 19 PNK WIRE A/C REFRIGERANT PRESS SENS SIG AIR CONDITIONING SYSTEM AIR INJECTION REACTION BLK WIRE BLK/WHT WIRE BRN WIRE CTRL VALVE CTRL DK GRN WIRE DK GRN/WHT WIRE ECT SENSOR SIGNAL ENGINE CONTROL MODULE (ECM) (RIGHT REAR OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (ON LEFT REAR OF ENGINE) ERLS FUSE GROUND DISTRIBUTION SYSTEM GRY WIRE HOT W/ RUN/CRNK RELAY ENERGIZED IGN FUSE INJ FUSE INSTRUMENT CLUSTER SYSTEM LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MAP SENSOR SIGNAL NCA WIRE OIL PRESS SW SIG ORG/BLK WIRE PCM-I FUSE PNK PNK PNK PNK PNK WIRE PNK PNK PPL PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PPL PPL PNK PNK WIRE RED/BLK WIRE RED/WHT WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (LEFT FRONT SIDE OF ENGINE COMPT) YEL WIRE

18 19 PNK WIRE BLK WIRE BLK/WHT WIRE BRN WIRE CAMSHAFT POSITION (CMP) SENSOR CRANKSHAFT POSITION (CKP) SENSOR (LEFT REAR OF ENGINE BLOCK, BELOW STARTER) DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) (RIGHT REAR OF ENGINE COMPT) FUEL INJECTOR 2 CONTROL IC 4 CONTROL IC 2 CONTROL FUEL INJECTOR 3 CONTROL FUEL INJECTOR 4 CONTROL IC 5 CONTROL FUEL INJECTOR 5 CONTROL FUEL INJECTOR 1 CONTROL GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE HEATED OXYGEN IAT SENSOR SIGNAL CKP SENSOR SIGNAL TP SENSOR 1 SIGNAL IC 3 CONTROL INSTRUMENT CLUSTER SYSTEM KNOCK SENSOR (KS) 2 KNOCK SENSOR SIGNAL KNOCK SENSOR SIGNAL LOW REFERENCE LOW REFERENCE LOW REFERENCE LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE PNK WIRE PNK/BLK WIRE PPL PPL PNK PNK WIRE PPL TP SENSOR 2 SIGNAL MAF SENSOR SIGNAL PPL/WHT WIRE RED WIRE RED/WHT WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (LEFT FRONT SIDE OF ENGINE COMPT) YEL WIRE YEL/BLK WIRE