Chevrolet Colorado I (2004-2012) logic Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 B+ 12-VOLT REF LF WHEEL SPD SENS SIG 1807 1807 COMPUTER DATA LINES SYSTEM 3 2 4 1 CAN HI DATA CAN LO DATA IGN LO REF 5 VOLT REF CRUISE CRTL RELEASE SIG DELIVERED TORQUE SIG IGN POSITION SIG B PPL 53 33 DATA BUS + DATA BUS - ABS 2 FUSE ABS 1 FUSE ABS IND. BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT KICK PANEL) BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BRAKE PRESSURE MODULATOR VALVE (BPMV) BRN WIRE BRN/WHT WIRE CAN HI CAN LO CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DELIVERED TORQUE SIGNAL DK BLU WIRE DK GRN WIRE GROUND GROUND POSITION SENS SIG GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ IGN 3 HVAC RELAY ENERGIZED I/P MULTIFUNCTION SWITCH IGN INSTRUMENT PANEL CLUSTER (IPC) LAMP DIMMER SW SIG LEFT FRONT WHEEL SPEED SENSOR (WSS) (ON LEFT FRONT HUB) LEFT REAR WHEEL SPEED SENSOR (WSS) LO REF POSITION SIGNAL A LO REF RR WHEEL SPD SENS SIG LOGIC LT BLU WIRE LT GRN WIRE ORG/ WIRE ORG/BLK WIRE PARK BRAKE SWITCH (LOWER LEFT END OF DASH) PK BRK SIG SENS SIG PNK WIRE PNK WIRE PPL PPL 10 11 PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA RED WIRE REQUESTED TORQUE SIG REQUESTED TORQUE SIGNAL RIGHT FRONT WHEEL SPEED SENSOR (WSS) (ON RIGHT FRONT HUB) RIGHT REAR WHEEL SPEED SENSOR (WSS) STABILITY CAUTION IND STEERING WHEEL POSITION SENSOR STOP FUSE STOP LAMP SWITCH (ABOVE BRAKE PEDAL ASSEMBLY) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRACTION CONTROL SWITCH (TCS) TRACTION CTRL SW SIG PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA UNDERHOOD FUSE BLOCK (LEFT FRONT SIDE OF ENGINE COMPT) VSES 1 STOP RELAY VSES FUSE W/O 2 SPEED TRANSFER CASE W/ 2 SPEED TRANSFER CASE WHT WIRE YAW, LATERAL ACCELEROMETER SENSOR YEL WIRE

B+ FIELD DUTY CYC B+ GEN TURN ON BATTERY BLK WIRE BLK/WHT WIRE CHARGE IND COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER (DIC) DISPLAY FIELD DUTY CYC GENERATOR GENERATOR BATTERY CONTROL MODULE (LEFT FRONT OF ENGINE COMPT, NEAR BATTERY) GROUND GROUND GEN REG CNTRL SERIAL DATA PPL PPL GRY WIRE INSTRUMENT PANEL CLUSTER (IPC) LOGIC MEGA FUSE ORG/ WIRE POWER DISTRIBUTION PPL PPL GEN REG CNTRL PPL SERIAL DATA RED WIRE RVC FUSE STARTER SYSTEM UNDERHOOD FUSE BLOCK (LEFT FRONT SIDE OF ENGINE COMPT)

1 10 11 PPL PPL 2501 2500 822 821 COMPUTER DATA LINES SYSTEM 43 27 63 5-VOLT REFERENCE LOW REFERENCE CLUTCH PEDAL POS SIG 5-VOLT REFERENCE 6 7 16 41 SERIAL DATA - SERIAL DATA + VSS LOW SIG VSS HIGH SIG 67 66 VSS LOW SIGNAL VSS HIGH SIGNAL 7 29 STOP LAMP CONTROL CRUISE CONTROL SWITCH SIGNAL A/T ACCELERATOR PEDAL POSITION (APP) SENSOR (ON ACCELERATOR BRACKET) ANTI-LOCK BRAKES SYSTEM ASSEMBLY B+ B+ CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA BLK WIRE BRN WIRE CLSTR FUSE CLUTCH PEDAL POSITION (CPP) SENSOR (M/T) COMPUTER DATA LINES SYSTEM CRUISE CONTROL RELEASE SWITCH (ABOVE BRAKE PEDAL CRUISE CONTROL SWITCH CRUISE FUSE CRUISE INDICATOR CRUISE SWITCH DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) (RIGHT REAR OF ENGINE COMPT) GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT PANEL CLUSTER (IPC) LOGIC LOW REFERENCE LT BLU WIRE LT GRN/BLK WIRE M/T ORG/ WIRE PNK PNK WIRE PNK POWER DISTRIBUTION SYSTEM WIRE PNK WIRE PPL PPL CLASS 2 SERIAL DATA PPL CRUISE CONTROL RELEASE SIGNAL PPL PPL PPL TP SENSOR 2 SIGNAL PPL/WHT WIRE RESUME/ ACCEL RUN/CRANK RELAY SET/ COAST STOP FUSE TAC MOTOR CONTROL-1 TAC MOTOR CONTROL-2 TAN WIRE TAN/WHT WIRE THROTTLE BODY (ON INTAKE, NEAR MAP SENSOR) TP SENSOR 1 SIGNAL TRANSMISSION CONTROL MODULE TURN SIGNAL/MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT FRONT SIDE OF ENGINE COMPT) VEHICLE SPEED SENSOR (VSS) VSES STOP RELAY WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 LOW ENGINE OIL PRESSURE IND 12 16 15 MIL CTRL SERIAL DATA SERIAL DATA PPL PPL 24 40 LOW REF 5 VOLT REF 5.3L ABS IND. AIR BAG IND BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT KICK PANEL) BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BREAKOUT) BRN/WHT WIRE CHIME CLASS 2 CLSTR FUSE COMPUTER DATA LINES SYSTEM CREW CAB CRUISE IND DK GRN WIRE DRIVER DOOR JAMB SWITCH (IN LEFT "B" PILLAR) DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER SEAT BELT BUCKLE (RIGHT SIDE OF DRIVER'S SEAT) DRIVER SEAT BELT SWITCH DRL IND ECT SENS ENGINE COOLANT TEMPERATURE (ECT) SENSOR (LEFT SIDE OF OF ENGINE) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (ON LEFT REAR OF ENGINE) ENGINE COOLANT TEMPERATURE GAUGE ENGINE OIL PRESSURE (EOP) SENSOR (5.3L) (LEFT SIDE OF ENGINE) ENGINE OIL PRESSURE (EOP) SWITCH (3.7L) (RIGHT FRONT OF ENGINE) EXCEPT 5.3L EXTENDED CAB FUEL GAUGE FUEL PUMP, SENDER ASSEMBLY (TOP OF FUEL TANK) GRY WIRE GRY/BLK WIRE HIGH BEAM IND HOT AT ALL TIMES IGN ILLUMINATION (4 BULBS) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (BENEATH CENTER CONSOLE) INSTRUMENT PANEL CLUSTER (IPC) LEFT REAR DOOR JAMB SWITCH (IN LEFT "C" PILLAR) LEFT TURN IND LOGIC LOW ENGINE OIL PRESSURE PARK BRAKE SWITCH (LOWER LEFT END OF DASH) GAUGE LOW REF LT BLU WIRE LT BLU/BLK WIRE LT GRN/BLK WIRE MALFUNCTION IND NCA WIRE OIL PRESS ORG/ WIRE PASSENGER DOOR JAMB SWITCH (IN RIGHT "B" PILLAR) PNK WIRE PPL PPL FUEL LEVEL PPL PPL PPL PPL SEAT BELT IND PPL/ PPL/ PPL/ RIGHT REAR DOOR JAMB SWITCH (IN RIGHT "C" PILLAR) RIGHT TURN IND SECURITY IND SECURITY IND L TURN IND R TURN IND SENS SIG SERIAL DATA SERIAL DATA GROUND BATTERY SPEEDOMETER SUPPLEMENTAL RESTRAINTS SYSTEM TACHOMETER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (LEFT FRONT SIDE OF ENGINE COMPT) UP SHIFT IND SEAT BELT IND CTRL VOLTS YEL WIRE

1807 8 8 8 PPL SERIAL DATA DIM SW SIG DIM SW SIG DIM SW SIG 3 BULBS 740 301 9 1251 BATTERY LP RLY CTRL PK LP CTRL GND AUTO PARK BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT KICK PANEL) BRN WIRE BRN/WHT WIRE CREW CAB W/ POWER OPERATED WINDOW DRIVER DOOR LOCK/ WINDOW SWITCH FRT PRK LAMP FUSE GRY WIRE HAZARD SWITCH I/P MULTI- FUNCTION SWITCH HEAD HEADLAMP, PANEL DIMMER SWITCH HOT AT ALL TIMES HVAC CONTROL MODULE I/P MULTI- FUNCTION (3 BULBS) SWITCH ILLUM ILLUMI- NATION (4 BULBS) INSTRUMENT PANEL CLUSTER (IPC) INSTRUMENT PANEL LAMPS DIMMING CONTROL LEFT REAR WINDOW SWITCH LOGIC OFF ORG/ WIRE OUTSIDE REARVIEW MIRROR SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH (W/ POWER OPERATED POWER DISTRIBUTION SYSTEM PPL PPL PPL W/ ONSTAR W/ ONSTAR PPL PPL W/O ONSTAR W/O ONSTAR PRK/LAMP RELAY PRKLMP RLY CTRL DIM CONTROL DIM SW SIG LOW REF RADIO REAR PRK LAMP 2 FUSE RIGHT REAR WINDOW SWITCH TBC FUSE TCS SW TRACTION CONTROL SWITCH UNDERHOOD FUSE BLOCK (LEFT FRONT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (RIGHT SIDE OF DASH) W/ 2 SPEED ELECTRONIC SHIFT CONTROL TRANSFER CASE W/ DUAL FOLDING POWER MIRRORS W/ POWER OPERATED WINDOW W/ POWER OPERATED WINDOW OUTSIDE MIRROR W/O 2 SPEED ELECTRONIC SHIFT CONTROL TRANSFER CASE WINDOW

300 1807 1807 PPL PPL 5.3L 53 15 16 RLY CTRL SERIAL DATA SERIAL DATA PPL PPL 55 35 SENS SIG LOW REF 57 37 21 PRESS SENS SIG A/C CLTCH DIODE A/C CMPRSR FUSE A/C COMPRESSOR CLUTCH (5.3L: FRONT A/C FUSE A/C REFRIGERANT PRESSURE SENSOR (RIGHT REAR OF ENGINE COMPT) A/C RELAY BLK WIRE BLOWER MOTOR (BELOW RIGHT SIDE OF DASH) BLOWER MOTOR RESISTOR ASSEMBLY (LOWER RIGHT SIDE OF DASH, NEAR BLOWER MOTOR) BLOWER MOTOR SWITCH BLWR FUSE BODY CONTROL MODULE (BCM) (BEHIND RIGHT KICK PANEL) BRN WIRE COMPUTER DATA LINES SYSTEM DIMMER SW SIG GND DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) (RIGHT REAR OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (LEFT SIDE OF ENGINE) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (ON LEFT REAR OF ENGINE) EVAPORATOR TEMPERATURE SENSOR (LOWER RIGHT SIDE OF DASH) EXCEPT 5.3L GROUND DISTRIBUTION SYSTEM GRY WIRE HOT AT ALL TIMES HOT W/ RUN/CRNK RELAY ENERGISED HVAC CONTROL MODULE IGN 3 HVAC RELAY IGN 3 VOLTAGE SERIAL DATA SERIAL DATA A/C REQ SIG IGN FUSE LOGIC LOW OFF LOW REF LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE OF ENGINE) (EXCEPT 5.3L: LEFT FRONT OF ENGINE) ORG/ WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM RECIRCULATION ACTUATOR (RIGHT SIDE OF DASH) RED/BLK WIRE TAN WIRE UNDERHOOD FUSE BLOCK (LEFT FRONT SIDE OF ENGINE COMPT) YEL WIRE

2009-GM-29-27 302576 A/C FUSE BLK WIRE BLK/RED WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT KICK PANEL) BRN WIRE FRONT PASSENGER HEATED SEAT MODULE (BOTTOM OF FRONT PASSENGER SEAT) GND B+ HI/LO SIG SPLY VOLT HIGH/LOW STATUS IND BULB HOT AT ALL TIMES HTD/SEAT FUSE IGN 3 IGN 3 HVAC RELAY IGN 3 VOLTAGE LOGIC LT BLU WIRE NCA WIRE ORG/ WIRE PASSENGER BACK HEATED SEAT ELEMENT PASSENGER CUSHION HEATED SEAT ELEMENT PASSENGER SEAT LUMBAR ADJUSTER SWITCH PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE RT SEAT BELT SW SUPPLEMENTAL RESTRAINTS SYSTEM TEMP SENS SIG UNDERHOOD FUSE BLOCK (LEFT FRONT SIDE OF ENGINE COMPT) YEL WIRE

ALL DOORS LOCK CTRL ALL DOORS UNLOCK CTRL BATTERY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT KICK PANEL) COMPUTER DATA LINES SYSTEM DK BLU WIRE DOOR UNLOCK DOOR UNLOCK RELAY DR UNLOCK PCB RELAY (EXCEPT ON STAR W/O DRIVER CONVENIENCE III SALES PACKAGE) DR/LCK FUSE DRIVER DOOR LOCK ACTUATOR (IN LOWER REAR OF DOOR) DRIVER DOOR LOCK/WINDOW SWITCH DRIVER DOOR UNLOCK CTRL FRONT PASSENGER DOOR LOCK ACTUATOR (IN LOWER REAR OF DOOR) GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT FRONT SIDE OF ENGINE COMPT) LEFT REAR DOOR LOCK ACTUATOR (IN LOWER REAR OF DOOR) LOCK PCB RELAY LOCK SW LOCK SWITCH LOGIC LT BLU WIRE ORG ORG WIRE ORG/ WIRE PASSENGER DOOR LOCK/ WINDOW SWITCH PPL PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA RIGHT REAR DOOR LOCK ACTUATOR (IN LOWER REAR OF DOOR) SWITCH BREAKOUT) TAN WIRE TBC FUSE TRN/ HAZRD FRT FUSE TRN/ HAZRD REAR FUSE UNLOCK PCB RELAY UNLOCK SW UNLOCK SWITCH W/ DRIVER CONVENIENCE III SALES PACKAGE) W/O DRIVER CONVENIENCE III SALES PACKAGE) WHT WIRE

ALL DOORS LOCK CTRL ALL DOORS UNLOCK CTRL BATTERY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT KICK PANEL) CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM DK BLU WIRE DOOR UNLOCK DOOR UNLOCK RELAY DR UNLOCK RELAY (EXCEPT ON STAR W/O DRIVER CONVENIENCE III SALES PACKAGE) DR/LCK FUSE DRIVER DOOR LOCK ACTUATOR (IN LOWER REAR OF DOOR) DRIVER DOOR LOCK/WINDOW SWITCH DRIVER DOOR UNLOCK CTRL FRONT PASSENGER DOOR LOCK ACTUATOR (IN LOWER REAR OF DOOR) GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT FRONT SIDE TBC FUSE OF ENGINE COMPT) LOCK RELAY LOCK SW LOCK SWITCH LOGIC LT BLU WIRE ORG/ WIRE PASSENGER DOOR LOCK/ WINDOW SWITCH PPL/ PPL/ PPL/ TAN WIRE TRN/ HAZRD FRT FUSE TRN/ HAZRD REAR FUSE UNLOCK RELAY UNLOCK SW UNLOCK SWITCH W/ DRIVER CONVENIENCE III SALES PACKAGE) W/O DRIVER CONVENIENCE III SALES PACKAGE) WHT WIRE

BLK WIRE BRN WIRE DK BLU WIRE DK GRN WIRE DOWN DOWN PCB RELAY DR/LCK FUSE DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER WINDOW MOTOR (IN LOWER FRONT OF DOOR) DWN LOGIC AUTO HOT AT ALL TIMES HOT W/ RAP RELAY ENERGIZED LEFT REAR WINDOW MOTOR (IN LOWER CENTER OF DOOR) LEFT REAR WINDOW SWITCH LOGIC LOGIC DOWN LR DOWN LR UP LT BLU WIRE LT GRN WIRE MOTOR (IN LOWER CENTER OF DOOR) MOTOR (IN LOWER FRONT OF DOOR) ORG/ WIRE PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER WINDOW PPL PWR/ WNDW FUSE RF DOWN RF UP RIGHT REAR WINDOW RIGHT REAR WINDOW SWITCH RR DOWN RR UP TAN WIRE UNDERHOOD FUSE BLOCK (LEFT FRONT SIDE OF ENGINE COMPT) UP PCB RELAY W/L YEL WIRE