Chevrolet Colorado I (2004-2012) (under driver seat carpet) Wiring diagrams

BATT BATT COURTESY LPS BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT KICK PANEL) CARGO LAMP SWITCH CARGO LP SW LP SW SIG OVERRIDE SW LOW REF PPL CHMSL COURTESY LPS CREW CAB DK BLU/WHT WIRE DOME ON SWITCH DOME OVERRIDE SWITCH DOME/READING LAMPS DRIVER DOOR JAMB SWITCH (IN LEFT "B" PILLAR) EXTENDED CAB GRY/BLK WIRE HEADLAMP, PANEL DIMMER SWITCH HOT AT ALL TIMES LEFT CARGO LAMP LEFT CENTER HIGH MOUNTED STOP LAMP (CHMSL) LEFT REAR DOOR JAMB LF DOOR AJAR LR DOOR AJAR RR DOOR AJAR RF DOOR AJAR LOW CTRL LT BLU/BLK WIRE LT GRN/BLK WIRE ORG/ WIRE PASSENGER DOOR JAMB SWITCH (IN RIGHT "B" PILLAR) PPL RIGHT CARGO LAMP RIGHT CENTER HIGH MOUNTED STOP LAMP RIGHT REAR DOOR JAMB SWITCH (IN RIGHT "C" PILLAR) SWITCH (IN LEFT "C" PILLAR) TBC FUSE TRN/HAZRD FRT FUSE UNDERHOOD FUSE BLOCK (LEFT FRONT SIDE OF ENGINE COMPT) W/ PREMIUM LIGHTING WHT WIRE WHT/BLK WIRE

1807 745 747 746 748 1251 COMPUTER DATA LINES SYSTEM 2.9L 3.7L 301 28 EXTERIOR LIGHTS SYSTEM HORNS SYSTEM 5.3L 72 48 FUEL INJ 1 FUEL INJ 3 FUEL INJ 8 844 (OR 845) (OR 877) 846 (OR 1745) BATT POS VOLT BATT POS VOLT BATT POS VOLT PARK LAMP RLY CTRL HORN RLY CTRL BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT KICK PANEL) BRN/WHT WIRE CLSTR FUSE ERLS FUSE COMPUTER DATA LINES SYSTEM CREW CAB DATA LINK CONNECTOR (DLC) (LOWER LEFT SIDE OF DASH) DK BLU/WHT WIRE DOOR JAMB SWITCH (IN RIGHT "B" PILLAR) DRIVER DOOR JAMB SWITCH (IN LEFT "B" PILLAR) ENGINE CONTROL MODULE (ECM) (RIGHT REAR OF ENGINE COMPT) EXCEPT 5.3L FRONT PASSENGER FUEL FUEL FUEL INJECTOR INJECTOR INJECTOR FUEL FUEL INJECTOR INJECTOR FUEL INJ 2 FUEL INJ 6 FUEL INJ 4 FUEL INJ 5 FUEL INJ 3 52 70 49 16 844 845 1746 FUEL INJ 4 FUEL INJ 2 (OR 844) FUEL INJ 7 FUEL INJ 5 FUEL INJ 4 FUEL INJECTOR FUEL INJECTOR 2 (TOP OF ENGINE, ATTACHED TO FUEL RAIL) FUEL INJECTOR 3 (5.3L) (TOP OF ENGINE) FUEL INJECTOR 4 (5.3L) (TOP OF ENGINE) FUEL INJECTOR 5 (5.3L) (TOP OF ENGINE) FUEL INJECTOR 6 (TOP OF ENGINE) GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ RUN/CRNK RELAY ENERGIZED IGNITION SWITCH INJ FUSE BCK/UP FUSE LT BLU/BLK WIRE LT GRN/BLK WIRE OFF OFF KEY-IN SWITCH ORG/ WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM INSTRUMENT PANEL CLUSTER (IPC) PPL PPL PPL 16 15 1807 1807 CLASS 2 DATA CLASS 2 DATA RED/BLK WIRE RUN WIRE SECURITY IND SECURITY IND 5 VOLT IGN VOLT CLASS 2 SERIAL DATA TBC FUSE THEFT RESISTOR TOP OF ENGINE) TRN/HAZRD REAR FUSE TURN/ HAZRD FRT FUSE UNDERHOOD FUSE BLOCK (LEFT FRONT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

AUTOMATIC TRANSMISSION SHIFT LOCK CONTROL SOLENOID BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) BREAKOUT) DATA LINK CONNECTOR (DLC) DIGITAL DIGITAL VIDEO VIDEO DISC (DVD) DISC CONTROL RELAY MODULE DIGITAL RADIO RECEIVER DOME/ READING LAMPS DRIVER DOOR EVAPORATOR TEMPERATURE SENSOR FROM GRN WIRE HAZARD SWITCH HEADLAMP DIMMER SWITCH HVAC CONTROL MODULE I/P ACCESSORY POWER OUTLET 1 I/P ACCESSORY POWER OUTLET 2 I/P MULTI-FUNCTION SWITCH INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) RELAY INSTRUMENT PANEL CLUSTER (IPC) JAMB SWITCH LEFT REAR STEERING DOOR WHEEL JAMB POSITION SWITCH SENSOR NCA WIRE PASSENGER DOOR JAMB SWITCH PASSENGER SEAT BELT BUCKLE PNK WIRE RADIO RIGHT REAR DOOR JAMB SWITCH THEFT DETERRENT MODULE (TDM) TRACTION CONTROL SWITCH (TCS) TURN SIGNAL/ MULTI-FUNCTION SWITCH VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) W/ ACTIVE BRAKE CONTROL W/ ONSTAR W/ SPO DVD WHT 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

5 4 3 2 1 1740 4 1551 1807 BATT POS VOL IGNITION VOLTAGE GND CLASS 2 AIR BAG IGN FUSE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT KICK PANEL) BRN WIRE CLASS 2 PPL 1807 PPL 1807 SERIAL DATA CLASS 2 SERIAL DATA CLSTR (LEFT FRONT FUSE SIDE OF ENGINE COMPT) COMPUTER DATA LINES SYSTEM DLIS FUSE GRY WIRE HOT AT ALL TIMES IGN IGNITION SWITCH IGNITION SWITCH INLINE FUSE IND CTRL INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) INLINE FUSE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) RELAY INSTRUMENT PANEL CLUSTER (IPC) LOCK ORG/ WIRE ORG/WHT WIRE PPL SERIAL DATA RED WIRE RUN WIRE SECURITY IND THEFT DETERRENT MODULE UNDERHOOD FUSE BLOCK WHT WIRE WHT/BLK WIRE WHT/RED WIRE

2 1 8 LEFT AUDIO SIG AUDIO COMM SIG DRAIN WIRE 6 SPEAKERS SYSTEM) BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAB, CREW CAB) COAX COAX COAX SATELLITE IN COMPUTER DATA LINES SYSTEM DIGITAL RADIO ANTENNA DIGITAL RADIO RECEIVER (IF EQUIPPED) (CENTER OF DASH) DIGITAL VIDEO DISC (DVD) CONTROL MODULE INLINE FUSE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE EXTENDED CAB CREW CAB FUSE GROUND COMMON SIG GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT FRONT SIDE OF ENGINE COMPT) RDO FUSE LEFT AUD SIG RIGHT AUD SIG LEFT FRONT SPEAKER LEFT FRONT TWEETER SPEAKER (W/ LEFT REAR SPEAKER (W/ EXTENDED LF OUT - LF OUT + RR OUT + RR OUT - GROUND B+ LR OUT - LR OUT + RF OUT + RF OUT - LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PPL PPL 1807 1807 PPL SERIAL DATA PPL SERIAL DATA RIGHT AUD SIG LEFT AUD SIG COMMON SIG LEFT AUD SIG COMMON SIG RADIO RADIO ANTENNA RIGHT FRONT SPEAKER RIGHT FRONT TWEETER SPEAKER (W/ RIGHT REAR SPEAKER (W/ EXTENDED SERIAL DATA (-) SERIAL DATA (+) TAN WIRE VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (W/ ONSTAR) (RIGHT SIDE OF DASH) W/ SPO DVD W/O SPO DVD YEL WIRE

2 1 FM ANT FM ANT 3 2 1 ACC VOLT 6 5 4 3 2 1 IGN VOLT GND L AUDIO (+) R AUDIO (+) VIDEO SIG (+) VIDEO SIG (-) BLK WIRE CRUISE FUSE (LEFT FRONT SIDE OF ENGINE COMPT) DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC FUSE (DVD) CONTROL MODULE INLINE FUSE DIGITAL VIDEO DISC RELAY DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY FM ANTENNA HOT AT ALL TIMES HOT W/ RUN/CRANK RELAY ENERGIZED L AUDIO (+) R AUDIO (+) VIDEO SIG (+) VIDEO SIG (-) ORG/ WIRE PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM RDO FUSE RED WIRE UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE

B+ LF DR AJAR SW SIG LR DR AJAR SW SIG RF DR AJAR SW SIG RR DR AJAR SW SIG BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT KICK PANEL) BRAKE IND BREAKOUT) BRN/WHT WIRE CHIME CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM DK GRN WIRE DLIS FUSE DRIVER DOOR JAMB SWITCH (IN LEFT "B" PILLAR) DRIVER INFORMATION (DIC) DISPLAY DRIVER SEAT BELT BUCKLE (RIGHT SIDE OF DRIVER'S SEAT) DRIVER SEAT BELT SWITCH EXTENDED CAB GRY WIRE GRY/BLK WIRE HEAD HEADLAMP, PANEL DIMMER SWITCH HOT AT ALL TIMES IGNITION SWITCH IGNITION SWITCH INLINE FUSE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (BENEATH CENTER CONSOLE) INSTRUMENT PANEL CLUSTER (IPC) KEY-IN SWITCH LEFT REAR DOOR JAMB SWITCH (CREW CAB) (IN LEFT "C" PILLAR) LEFT SEAT BELT SW LEFT TURN IND RIGHT TURN IND LOGIC LOW OIL PRESSURE IND LOW REF LR TURN RR TURN SIG LMPS SIG LMPS CTRL CTRL LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE OFF OFF AUTO ORG/ WIRE PARK PARK BRAKE SWITCH (LOWER LEFT END OF DASH) PASSENGER SEAT BELT BUCKLE (LEFT SIDE OF PASSENGER'S SEAT) PPL PPL CLASS 2 SERIAL DATA PPL CLASS 2 SERIAL DATA PARK BRAKE SW SIG PPL PPL RED WIRE RIGHT SEAT BELT SW RUN WIRE SEAT BELT IND SEATS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TBC FUSE SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (LEFT FRONT W/ IMMOBILIZER W/ POWER SEATS WHT WIRE WHT/BLK WIRE YEL WIRE