Wiring diagrams for Chevrolet Colorado I (2004-2012)

Compressor circuit Manual a/c circuit

Anti-lock brakes circuit

Forced entry circuit Pass-key circuit

Body control modules circuit

Computer data lines circuit

Cruise control circuit

Wiring diagram engine performance 2.9l vin 9

Wiring diagram engine performance 3.7l vin e

Wiring diagram engine performance 5.3l vin p

Backup lamps circuit Exterior lamps circuit

Ground distribution circuit

Headlights circuit

Horn circuit

Instrument cluster circuit

Courtesy lamps circuit Instrument illumination circuit

Power distribution circuit

Power door locks circuit, crew cab Power door locks circuit, except crew cab

Automatic day/night mirror circuit Power mirrors circuit

Driver heated seat circuit Driver power seat circuit Lumbar circuit Passenger power seat circuit Passenger"s heated seat circuit

Power windows circuit, 2 door Power windows circuit, 4 door

Radio circuit Video system circuit

Shift interlock circuit

Charging circuit Starting circuit

Supplemental restraints circuit

A/t circuit Transfer case circuit

Warning systems circuit

Wiper/washer circuit

740 301 9 1251 BATTERY LP RLY CTRL PK LP CTRL GND A/C CLTCH DIODE A/C CLUTCH 65 DIODE ALL DOORS LOCK CTRL ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM HEADLIGHTS SYSTEM ANTI-THEFT SYSTEM ANTI-LOCK BRAKES SYSTEM STARTING/ BATT POS VOLT BATT POS VOLT BATT POS VOLT PARK LAMP RLY CTRL HORN RLY CTRL DATA LINK RESISTOR FUEL IGNITION IGNITION IGNITION COIL 2 INJECTOR COIL 4 COIL 6 GENERATOR FIELD HORN ASSEMBLY HORN RLY CTRL IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL 5 IGNITION COIL 6 IGNITION COIL 7 IGNITION COIL 8 IGNITION IGNITION COIL 1 COIL 1 INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL KEY RESISTOR SIG LOCK SW PASS DR LOCK SW LOCK CTRL DOOR UNLOCK CTRL SERIAL DATA SERIAL DATA GROUND BATTERY STARTER ENABLE RLY CTRL THEFT RESISTOR W/ ELECTRIC SIDE DOOR LOCK CONTROL W/O ELECTRIC SIDE DOOR LOCK CONTROL

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 LOW ENGINE OIL PRESSURE IND (ENGINE HARNESS, (RIGHT SIDE OF ENGINE BLOWER MOTOR DRIVER SEAT ADJUSTER MOTOR ASSEMBLY DRIVER SEAT VERTICAL MOTOR ENCODER MOTOR ENGINE COMPT) ENGINE COOLANT TEMPERATURE GAUGE ENGINE OIL IND IGNITION FRONT COIL 8 DRIVE AXLE ACTUATOR PASSENGER SEAT ADJUSTER MOTOR ASSEMBLY SIDE OF ENGINE COMPT) STARTING/CHARGING SYSTEM ENGINE CONTROLS SYSTEM TAC MOTOR CONTROL 1 TAC MOTOR CONTROL 2 IGNITION VOLTAGE SOLENOID CTRL TAC MOTOR CONTROL-1 TAC MOTOR CONTROL-2 TOP OF ENGINE) TRANSFER CASE ENCODER MOTOR

DIGITAL RADIO ANTENNA FM ANTENNA RADIO ANTENNA

ONSTAR BUTTON ASSEMBLY REGULATOR CTRL

INLINE FUSE TRAILER CONNECTOR LIGHTING CONNECTOR) TRAILER CONNECTOR W/ TRAILER CONNECTOR W/O TRAILER CONNECTOR

DRIVER HEATED SEAT CONTROL MODULE FRONT GENERATOR BATTERY CONTROL MODULE) FUEL PUMP FLOW CONTROL MODULE GENERATOR BATTERY CONTROL MODULE HVAC CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE TRANSMISSION CONTROL MODULE

A/C CMPRSR FUSE A/C FUSE ABS 2 FUSE ABS 2 FUSE ABS 1 FUSE ABS FUSE IGN FUSE AIR BAG IGN FUSE AUX PWR 1 FUSE AUX PWR 2 FUSE BACKUP FUSE BCKUP FUSE BLWR FUSE BLWR FUSE VSES FUSE BREAKOUT FUSE BLOCK) CIM FUSE CLSTR FUSE CLSTR FUSE ERLS FUSE CNSTR STOP FUSE VENT FUSE CNSTR VENT FUSE CONVERTER INLINE FUSE CRUISE FUSE DLIS FUSE DR/LCK FUSE DRL FUSE ERLS FUSE ETC FUSE ETC FUSE FUSE ETC FUSE SNSR FUSE FOG/LAMP FUSE FROM FRT PRK LAMP FUSE (DIAGRAM FRT PRK LAMP FUSE FRT/AXL FUSE FSCM FUSE HORN FUSE HTD/SEAT FUSE IGN FUSE IGNITION SWITCH INLINE FUSE INJ FUSE INJ FUSE BCK/UP FUSE INLINE FUSE TRAILER LIGHTING CONVERTER LT HDLP FUSE MEGA FUSE PCM 1 FUSE PCM B FUSE PCM-I FUSE POWER SEAT INLINE FUSE PWR/ WNDW FUSE PWR/SEAT FUSE RDO FUSE REAR PRK LAMP 2 FUSE REAR PRK LAMP FUSE RT HDLP FUSE RVC FUSE SNSR FUSE STOP FUSE STRTR FUSE TBC FUSE TBC FUSE SIDE OF ENGINE COMPT) TCCM FUSE TCM FUSE ABS 1 FUSE TO DR/LCK FUSE (DIAGRAM TO REAR PRK LAMP 2 FUSE TRAILER POWER FUSE TRANS FUSE TRN/ HAZRD FRT FUSE TRN/ HAZRD REAR FUSE TRN/ TBC FUSE STRTR FUSE HAZRD FRT FUSE TRN/HAZRD FRT FUSE TRN/HAZRD REAR FUSE TURN/ HAZRD FRT FUSE TURN/ HAZRD REAR FUSE UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT FRONT UNDERHOOD FUSE BLOCK (LEFT FRONT SIDE OF UNDERHOOD FUSE BLOCK (LEFT FRONT SIDE OF ENGINE VSES FUSE WPR FUSE WSW FUSE

CRUISE INDICATOR PASSENGER SEAT BELT INDICATOR TRANSFER CASE 2/4 WHEEL INDICATOR SWITCH

301 28 EXTERIOR LIGHTS SYSTEM HORNS SYSTEM AUTO FRONT FOG LAMP IND OFF BEAM SELECT RLY CTRL RIGHT TRN SIG LAMP CTRL WIPER MTR PRK SW SIG EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM AIR CONDITIONING SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM WIPER/WASHER SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM WIPER/WASHER SYSTEM HIGH/LOW STATUS IND BULB I/P LAMP DIMMER SW SIG I/P LAMP DIMMER SW SIG INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM LAMP DIMMER SW SIG LEFT BACKUP LAMP LEFT BACKUP LAMP GROUND DISTRIBUTION SYSTEM LEFT CARGO LAMP LEFT FRONT FOG LAMP LEFT FRONT MARKER LAMP LEFT FRONT PARK LAMP LEFT HIGH BEAM HEAD- LAMP LEFT LEFT TAIL/STOP TAIL/TURN LAMP SIGNAL LAMP LEFT LICENSE LAMP LEFT LOW BEAM HEAD- LAMP LEFT PARK/ TURN SIGNAL LAMP LEFT PARK/TURN SIGNAL LAMP LEFT TAIL/ TURN SIGNAL LAMP LEFT TAIL/STOP LAMP LEFT TAIL/TURN SIGNAL LAMP PARK LAMP RLY CTRL LH SEAT BELT SW IGN VOLTAGE RIGHT BACKUP LAMP RIGHT CARGO LAMP RIGHT CENTER HIGH MOUNTED STOP LAMP RIGHT FRONT FOG LAMP RIGHT FRONT MARKER LAMP RIGHT FRONT PARK LAMP RIGHT FRONT PARK LAMP INTERIOR LIGHTS SYSTEM RIGHT HIGH BEAM HEAD- LAMP RIGHT LEFT LICENSE LICENSE LAMP LAMP RIGHT LICENSE LAMP RIGHT LICENSE LAMP LEFT LICENSE LAMP RIGHT LOW BEAM HEAD- LAMP RIGHT PARK/ TURN SIGNAL LAMP RIGHT PARK/TURN SIGNAL LAMP RIGHT TAIL/ TURN SIGNAL LAMP RIGHT TAIL/STOP LAMP RIGHT TAIL/TURN SIGNAL LAMP STOP LAMP STOP LAMP CTRL TRACTION CTRL SW SIG FOG LAMPS ENABLE SECURITY IND LAMP

(CHASSIS HARNESS, 39 CM BEFORE FUEL PUMP AIR PUMP PUMP REL CTRL PUMP SUPP VOLT WINDSHIELD WASHER PUMP CONTROL

A/C FUSE FOG/ LAMP RELAY A/C RELAY AIR PUMP RELAY AIR RELAY CONTROL BACKUP LAMP RELAY BACKUP LP WPR RELAY RELAY BEAM SEL RELAY BM SEL RLY CTRL HDLP RLY CTRL DRL RELAY CTRL FOG LP RLY CTRL DIGITAL VIDEO DISC RELAY DOOR UNLOCK RELAY DOWN PCB RELAY DOWN RELAY DRIVER DOOR DOOR LOCK/ UNLOCK WINDOW RELAY SWITCH DRL RELAY FOG LAMP RELAY HDLP RELAY HDLP RELAY S/ROOF FUSE HORN RELAY HOT W/ IGN 3 HVAC RELAY ENERGIZED HOT W/ RAP RELAY ENERGIZED HOT W/ RUN/ CRNK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGISED HOT W/ RUN/CRNK RELAY ENERGIZED IGN 3 HVAC RELAY LOCK PCB RELAY LOCK RELAY MIL CTRL FUEL PUMP RELAY CTRL POWERTRAIN RELAY CONTROL POWERTRAIN RELAY CTRL PPL AIR SOLENOID RELAY CTRL PRK LAMP RELAY PRK/LAMP RELAY PWR/ TRN RELAY PWR/ WNDW FUSE WPR RELAY PWR/TRN RELAY PWR/TRN RELAY 81 RAP RELAY RAP RELAY COIL CONTROL RELAY 43 RUN/ CRNK RELAY RUN/CRANK RELAY STARTER ENABLE RELAY CTRL STRTR RELAY UNLOCK PCB RELAY UNLOCK RELAY UP PCB RELAY UP RELAY VSES 1 STOP RELAY VSES STOP RELAY VSES/ TCCM FUSE STOP RELAY VSES/STOP RELAY WPR 2 RELAY WPR RELAY

55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 ECT SENSOR SIGNAL APP SENSOR 1 SIG FUEL TANK PRESS SENSOR SIG APP SENSOR 2 SIG APP SENSOR 1 SIGNAL FUEL TANK PRESSURE SENS SIG APP SENSOR 2 SIGNAL APP SENSOR 1 SIGNAL TANK PRESSURE SENS SIG APP SENSOR 2 SIGNAL CMP SENSOR SIGNAL OIL PRESSURE SENSOR SIGNAL ECT SENSOR SIGNAL EVAPORATOR TEMPERATURE SENSOR FUEL PRESSURE SENSOR IAT SENSOR SIGNAL CKP SENSOR SIGNAL TP SENSOR 1 SIGNAL KNOCK SENSOR SIGNAL KNOCK SENSOR SIGNAL LEFT REAR STEERING DOOR WHEEL JAMB POSITION SWITCH SENSOR MAP SENSOR SIGNAL PPL FUEL LEVEL SENSOR SIG PPL FUEL LEVEL SENSOR SIGNAL PPL TP SENSOR 2 SIGNAL PPL TP SENSOR 2 SIGNAL MAF SENSOR SIGNAL STEERING WHEEL POSITION SENSOR TP SENSOR 1 SIGNAL YAW, LATERAL ACCELEROMETER SENSOR

LEFT FRONT SPEAKER LEFT FRONT TWEETER SPEAKER (W/ LEFT REAR SPEAKER (W/ EXTENDED RIGHT FRONT SPEAKER RIGHT FRONT TWEETER SPEAKER (W/ RIGHT REAR SPEAKER (W/ EXTENDED

7 29 STOP LAMP CONTROL CRUISE CONTROL SWITCH SIGNAL ACCELERATOR PEDAL POSITION SWITCH BREAKOUT) BACKUP LAMP SWITCH BLOWER MOTOR SWITCH BRAKE FLUID LEVEL SWITCH CARGO LAMP SWITCH CRUISE CONTROL RELEASE SWITCH CRUISE CONTROL RELEASE SWITCH (ABOVE BRAKE PEDAL CRUISE CONTROL SWITCH CRUISE CONTROL SWITCH SIG CRUISE SWITCH DOME ON SWITCH DOME OVERRIDE SWITCH DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER PASSENGER DOOR DOOR LOCK/ LOCK/ WINDOW WINDOW SWITCH SWITCH DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT BELT SWITCH DRIVER SEAT LUMBAR ADJUSTER SWITCH FRONT FOG LAMP SWITCH HAZARD SWITCH HAZARD SWITCH I/P MULTI- FUNCTION SWITCH HEADLAMP DIMMER SWITCH HEADLAMP, PANEL DIMMER SWITCH HORN SWITCH HVAC DRIVER CONTROL SEAT MODULE LUMBAR ADJUSTER SWITCH HVAC RIGHT REAR CONTROL WINDOW MODULE SWITCH I/P MULTI-FUNCTION SWITCH I/P MULTIFUNCTION SWITCH IGNITION SWITCH INPUT MULTI-FUNCTION SWITCH INTERNAL MODE SWITCH JAMB SWITCH KEY-IN IGNITION SWITCH KEY-IN SWITCH LEFT REAR WINDOW SWITCH LOCK SWITCH LUMBAR ADJUSTER SWITCH OFF INT WIPER SWITCH OFF KEY-IN SWITCH OUTSIDE REARVIEW MIRROR SWITCH PASSENGER DOOR JAMB SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH (W/ POWER OPERATED PASSENGER SEAT ADJUSTER SWITCH PASSENGER SEAT LUMBAR ADJUSTER SWITCH PASSENGER SEAT PASSENGER SEAT ADJUSTER LUMBAR ADJUSTER SWITCH SWITCH RIGHT REAR DOOR JAMB SWITCH RIGHT REAR WINDOW SWITCH STOP LAMP SWITCH SWITCH BREAKOUT) TRACTION CONTROL SWITCH TRANSFER FRONT CASE DRIVE NEUTRAL AXLE SWITCH ACTUATOR TURN SIGNAL/ MULTI-FUCTION SWITCH TURN SIGNAL/ MULTI-FUNCTION SWITCH TURN SIGNAL/MULTI-FUNCTION SWITCH UNLOCK SWITCH WASHER SWITCH WINDSHIELD WIPER MOTOR PARK SWITCH SIGNAL WINDSHIELD WIPER SWITCH SIGNAL 1 WINDSHIELD WIPER SWITCH SIGNAL 2 WINDSHIELD WIPER/ WASHER SWITCH WINDSHIELD WIPER/WASHER SWITCH

AUTOMATIC TRANSMISSION SHIFT LOCK CONTROL SOLENOID CTRL VALVE CTRL CTRL VALVE CTRL AIR INJ REACTION EVAP CANISTER PURGE SOLENOID CONTROL SOLENOID CONTROL TCC SOL VALVE CTRL VSS LO SIG PC SOL VALVE LO CTRL

2 1 8 LEFT AUDIO SIG AUDIO COMM SIG DRAIN WIRE 18 19 PNK WIRE BLK WIRE BLK/ WHT WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE GRN WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HIGH BEAM PNK WIRE IGNITION VOLTAGE IGNITION VOLTAGE BATT POSITIVE VOLTAGE PNK WIRE IGNITION VOLTAGE IGNITION VOLTAGE BATTERY POSITIVE VOLTAGE PNK WIRE KEYPAD GREEN LED IND KEYPAD GREEN LED SIG KEYPAD RED WIRE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE NCA WIRE ORG ORG WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PK BRK SIG SENS SIG PNK WIRE PNK 39 1524 WIRE PNK FUEL FUEL INJECTOR INJECTOR WIRE PNK IGN VOLTAGE NEU SW SIG AXLE SW SIG WIRE PNK PNK PNK (OR DK WIRE PNK PNK PNK PNK PNK WIRE PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK PPL PNK PNK PNK PNK PNK PNK PNK WIRE PNK PNK PPL PNK PNK PNK WIRE PNK PNK WIRE PNK POWER DISTRIBUTION SYSTEM WIRE PNK PPL WIRE PNK WIRE PNK/ DK WIRE PNK/BLK WIRE PNK/WHT WIRE PPL PNK PNK PNK PNK PNK WIRE PPL PNK PNK WIRE PPL/WHT WIRE RED WIRE RED/ WHT WIRE RED/BLK WIRE RED/WHT WIRE RUN WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE VIO WIRE WHT RED/ WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 B+ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 GND MTR CTRL B MTR CTRL A AXLE ACT CTRL 1 10 11 PPL PPL 1 OF 4) 2 1 FM ANT FM ANT 2 1 PPL 2 HI 2 SPEED 2-3 SHIFT SOL CTRL 2-HI IND 2.9L 3 2 1 ACC VOLT 3 2 4 1 CAN HI DATA CAN LO DATA IGN LO REF 3 BULBS 3.7L 4 11 5 12 PPL 4 HI 4 LO 4 LO SW SIG BAT GND 2 HI IND 4 HI IND 4 LO IND NEU IND CTRL SW SIG LO 4-HI IND 4-LO IND 5 4 3 2 1 1740 4 1551 1807 BATT POS VOL IGNITION VOLTAGE GND CLASS 2 5 VOLT REF 5 VOLT REF CRUISE CRTL RELEASE SIG DELIVERED TORQUE SIG IGN POSITION SIG B PPL 5-VOLT REFERENCE 5.3L 6 5 PPL PPL 1807 1807 CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA 6 7 16 41 SERIAL DATA - SERIAL DATA + VSS LOW SIG VSS HIGH SIG 6 SPEAKERS SYSTEM) 7 15 ST LP CTRL SERIAL DATA 11 10 PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA 12 16 15 MIL CTRL SERIAL DATA SERIAL DATA PPL PPL 12-VOLT REF LF WHEEL SPD SENS SIG 20 1807 PPL 22 23 PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA 24 40 LOW REF 5 VOLT REF 43 27 63 5-VOLT REFERENCE LOW REFERENCE CLUTCH PEDAL POS SIG 53 15 16 RLY CTRL SERIAL DATA SERIAL DATA PPL PPL 53 33 DATA BUS + DATA BUS - 55 35 SENS SIG LOW REF 57 37 21 PRESS SENS SIG 67 66 VSS LOW SIGNAL VSS HIGH SIGNAL 72 48 FUEL INJ 1 FUEL INJ 3 FUEL INJ 8 300 1807 1807 PPL PPL 1807 8 8 8 PPL SERIAL DATA DIM SW SIG DIM SW SIG DIM SW SIG 1807 745 747 746 748 1251 COMPUTER DATA LINES SYSTEM 1807 1807 COMPUTER DATA LINES SYSTEM 2009-GM-29-26 302575 2009-GM-29-27 302576 2501 2500 822 821 COMPUTER DATA LINES SYSTEM (BODY HARNESS, (BODY HARNESS, 3 CM FROM BREAKOUT (BODY HARNESS, 6 CM FROM (BODY HARNESS, 14.5 CM FROM (BODY HARNESS, 17 CM FROM ACCELERATOR PEDAL POSITION (BODY HARNESS, 24.5 CM (CHASSIS HARNESS, 75.5 CM (DRIVER SEAT HARNESS, 5 CM (DRIVER SEAT HARNESS, 12.5 CM (I/P HARNESS, 7 CM FROM (OR (PASSENGER SEAT HARNESS, 5 CM A ENCODER SIG A SIG A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH (5.3L: FRONT A/C REFRIGERANT PRESS SENS SIG A/T M/T ABS BRAKE SW SIG ABS IND. AIR BAG IND AIR BAG OFF IND AIR BAG ON IND AIR CONDITIONING SYSTEM AIR INJECTION REACTION ALL DOORS UNLOCK CTRL ANTI-THEFT SYSTEM AUTO DOWN LOGIC AUTO PARK AUTOMATIC TRANSMISSION B SIG B+ B+ CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA B+ FIELD DUTY CYC B+ GEN TURN ON B+ LF DR AJAR SW SIG LR DR AJAR SW SIG RF DR AJAR SW SIG RR DR AJAR SW SIG BACKUP LAMPS CIRCUIT BACKUP LP CNTRL BACKUP LP RLY CTRL BANK 2 SENS 1 BANK 2 SENS 2 BATT BATT COURTESY LPS BATT POS VOLT BRAKE IND BREAKOUT) C ENCODER SIG B ENCODER SIG SERIAL DATA P ENCODER SIG C SIG CAB, CREW CAB) CAN HI CAN LO CANISTER VENT SOL CTRL CARGO LP SW LP SW SIG OVERRIDE SW LOW REF PPL CH ST BELT SW CHARGE IND CHARGING SYSTEM CLASS 2 CLASS 2 DATA CLASS 2 PPL 1807 PPL 1807 SERIAL DATA CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA CLUTCH PEDAL POS SIG CLUTCH RLY CTRL COAX COAX SATELLITE IN COMPRESSOR CLUTCH RLY CTRL COMPT) COMPT, BEHIND AIR CLEANER) COMPUTER DATA LINES SYSTEM COURTESY LAMPS CTRL COURTESY LAMPS CTRL COURTESY LAMPS CTRL PARK BRAKE SW SIG LF DOOR AJAR SW SIG COURTESY LPS CPP SIG CREW CAB CREW CAB W/ POWER CREW CAB W/ POWER OPERATED WINDOW CREW W/ POWER CAB W/ OPERATED WINDOW POWER OUTSIDE MIRROR OPERATED WINDOW CRUISE CONTROL SYSTEM CRUISE CTRL SW SIG CRUISE IND CTRL RLY DATA BUS - DELIVERED TORQUE DELIVERED TORQUE SIGNAL DIGITAL RADIO RECEIVER DIMMER SW SIG GND DOME/ READING LAMPS DOME/READING LAMPS DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR UNLOCK DOWN LOGIC DRIVER BACK HEATED SEAT ELEMENT DRIVER CUSHION HEATED SEAT ELEMENT DRIVER DOOR DRIVER DOOR UNLOCK CTRL DRIVER OUTSIDE REARVIEW MIRROR DRL IND DUTY CYCLE SIGNAL DWN LOGIC AUTO ECT SENS EVAP CANISTER PURGE EVAP CANISTER VENT SOL CTRL EXCEPT 2 SPEED EXCEPT 5.3L EXCEPT 5.3L 5.3L EXTENDED CAB EXTENDED CAB CREW CAB FIELD DUTY CYC FLASH TO PASS FROM SPLICE FRONT PASSENGER FRONT VERTICAL FUEL FUEL FUEL FUEL INJECTOR INJECTOR INJECTOR INJECTOR FUEL FUEL FUEL INJECTOR INJECTOR INJECTOR FUEL FUEL INJECTOR 1 INJECTOR 3 FUEL FUEL INJECTOR INJECTOR FUEL GAUGE FUEL INJ 2 FUEL INJ 6 FUEL INJ 4 FUEL INJ 5 FUEL INJ 3 52 70 49 16 844 845 1746 FUEL INJ 7 FUEL INJ 5 FUEL INJ 4 FUEL INJECTOR FUEL INJECTOR 2 CONTROL IC 4 CONTROL FUEL INJECTOR 2 CONTROL IC 4 CONTROL IC 2 CONTROL FUEL INJECTOR 2 CONTROL IC 7 CONTROL IC 5 CONTROL LOW REFERENCE FUEL INJECTOR 3 CONTROL FUEL INJECTOR 3 CONTROL IC 8 CONTROL IC 4 CONTROL LOW REFERENCE FUEL INJECTOR 4 CONTROL FUEL INJECTOR 1 CONTROL GROUND FUEL INJECTOR 4 CONTROL FUEL INJECTOR 7 CONTROL FUEL INJECTOR 1 CONTROL GROUND FUEL INJECTOR 4 CONTROL IC 5 CONTROL FUEL INJECTOR 5 FUEL INJECTOR 5 CONTROL FUEL INJECTOR 1 CONTROL GROUND FUEL INJECTOR 6 CONTROL IC 2 CONTROL IC 6 CONTROL IC 3 CONTROL FUEL INJECTOR 7 FUEL INJECTOR 8 CONTROL FUEL INJECTOR 5 CONTROL FUSIBLE LINK 1 FWD UP GND B+ HI/LO SIG SPLY VOLT GROUND COMMON SIG GROUND DISTRIBUTION SYSTEM GROUND GEN REG CNTRL SERIAL DATA PPL PPL GROUND POSITION SENS SIG HAZARD SW SIG HEAD PARK HEADLIGHTS SYSTEM HEATED OXYGEN HI IN HI SPD SERIAL DATA - HI SPD SERIAL DATA + HIGH BEAM IND HIGH SPEED GMLAN HORIZ- ONTAL HORNS SYSTEM HOT AT ALL TIMES HOT IN RUN OR START I/P 1 ACCESSORY POWER OUTLET I/P 2 ACCESSORY POWER OUTLET I/P ACCESSORY POWER OUTLET 1 I/P ACCESSORY POWER OUTLET 2 IC 2 CONTROL IC 3 CONTROL IGN 1 IGN 3 IGN 3 VOLTAGE IGN 3 VOLTAGE SERIAL DATA SERIAL DATA A/C REQ SIG IGN SERIAL DATA IGN VOLT IGNITION VOLT IGNITION VOLTAGE IGNITION VOLTAGE IND CTRL INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL LAMPS DIMMING CONTROL IPC SEAT BELT CLASS 2 IND SERIAL CONTROL DATA KEYPAD CTRL KEYPAD SIGNAL KICK PANEL) LED IND LED SIG LEFT AUD SIG RIGHT AUD SIG LEFT REAR DOOR JAMB LEFT RIGHT LEFT SEAT BELT SW LEFT TAIL/ STOP LEFT TURN IND LEFT TURN IND LOGIC LEFT TURN IND RIGHT TURN IND LF DOOR AJAR LR DOOR AJAR RR DOOR AJAR RF DOOR AJAR LF OUT - LF OUT + RR OUT + RR OUT - GROUND B+ LO IN LO REF POSITION SIGNAL A LO REF RR WHEEL SPD SENS SIG LO REF TRANS RANGE SW B LO SIG LOGIC DOWN LOGIC INSTRUMENT PANEL CLUSTER LOW CTRL LOW OFF LOW OIL PRESSURE IND LOW REF LOW REF LOW REF PPL LOW REF PRESS SENS LOW REFERENCE LOW REFERENCE LOW REFERENCE LOW REFERENCE LOW REFERENCE PPL LP DIM SW SIG LR DOWN LR OUT - LR OUT + RF OUT + RF OUT - LR TURN RR TURN SIG LMPS SIG LMPS CTRL CTRL LR TURN SIG LPS CTRL LR UP LT SIG LPS CTRL M/T A/T MALFUNCTION IND MIL CTRL FUEL PMP RLY CTRL MIL IND NEUTRAL IND NEUTRAL SIG OF TRANSFER CASE) OFF AUTO OFF IND OFF OFF OFF PPL OIL PRESS OIL PRESS SW SIG ON IND. P SIG P/N SIG PARK OUT PARK/NEUTRAL SIG PASSENGER BACK HEATED SEAT ELEMENT PASSENGER CUSHION HEATED SEAT ELEMENT PASSENGER OUTSIDE REARVIEW MIRROR PASSENGER PASSENGER HEATED BACK HEATED SEAT SEAT CONTROL ELEMENT MODULE PASSENGER SEAT PASSENGER SEAT BELT BUCKLE PASSENGER WINDOW PK BRAKE SIG POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWERTRAIN RLY CTRL PPL 524 1356 1807 HDLP DIM SW SIG FLASH TO PASS CLASS 2 SER DATA PPL 1807 PPL CLASS 2 SERIAL DATA PPL CLASS 2 SERIAL DATA PARK BRAKE SW SIG PPL COMPUTER DATA LINES SYSTEM PPL PPL CRUISE CONTROL RELEASE SIGNAL PPL DRL RLY CTRL PPL FUEL LEVEL PPL FUEL LEVEL SENS SIG PPL GEN REG CNTRL PPL LOW REF PPL PPL PPL PPL 10 11 PPL PPL 16 15 1807 1807 CLASS 2 DATA CLASS 2 DATA PPL PPL 1807 1807 PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA PPL PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA PPL PPL SEAT BELT IND PPL PPL W/ ONSTAR W/ ONSTAR PPL PPL W/O ONSTAR W/O ONSTAR PPL SERIAL DATA PPL SERIAL DATA RIGHT AUD SIG LEFT AUD SIG COMMON SIG LEFT AUD SIG COMMON SIG PPL W/ ONSTAR PPL W/O ONSTAR PPL W/O VEHICLE COMMUNICATION INTERFACE MODULE PPL/ PPL/ PPL/ PRESS SENS SIG PRESS SIG PRK LP CTRL PRK LP RLY CTRL PRK LP RLY CTRL TURN SIG SW SIG PRKLMP RLY CTRL DIM CONTROL DIM SW SIG LOW REF REAR VERTICAL REFRIGERANT PRESS SENS SIG REGULAR, EXTENDED CAB W/ POWER WINDOWS REQUESTED TORQUE REQUESTED TORQUE SIG REQUESTED TORQUE SIGNAL RESUME/ ACCEL RF DOWN RF DOWN IGN RF UP RIGHT LEFT RIGHT REAR WINDOW RIGHT SEAT BELT SW RIGHT TAIL/ RIGHT TURN IND RLY CTRL RR DOWN RR TURN SIG LAMPS PWR LR TURN SIG LAMPS PWR WINDSHIELD WASHER PMP CTRL RR TURN SIG LPS CTRL RR UP RT SEAT BELT SW RT SIG LPS CTRL SEAT BELT IND SEAT BELT PPL IND SEATS SYSTEM SECURITY IND SECURITY IND 5 VOLT IGN VOLT CLASS 2 SERIAL DATA SECURITY IND L TURN IND R TURN IND SENDER ASSEMBLY SENS SIG SERIAL DATA SERIAL DATA - SERIAL DATA + SERIAL DATA + SERIAL DATA - SERIAL DATA BUS + HIGH SPEED GMLAN SERIAL DATA BUS- SET/ COAST SHIELD EXTENSION SHIFT INTERLOCK SYSTEM SHIFT SOL CTRL SHLD EXTENSION SHORTING BAR SHORTING BAR PPL SIG HI SIG LO SOL CTRL SPARK PLUG SRL DATA - SRL DATA + SW SIG P SW SIG C SW SIG B SW SIG A STABILITY CAUTION IND STARTING/CHARGING SYSTEM STARTING/CHARGING SYSTEM PPL STP LMP VLT SUPPLEMENTAL RESTRAINTS SYSTEM TCS SW TEMP SENS SIG TENSION SIG TFT SENS SIG THEFT DETERRENT MODULE TRACTION CTRL SW SIG PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA TRAILER LIGHTING TRAILER LIGHTING CONVERTER TRANS RANGE SW A LO REF IGN VOLT B+ TRANS RANGE SW C TRANSFER CASE) TRANSMISSION CONTROL TRANSMISSIONS SYSTEM UNLOCK SW UP DN UP SHIFT IND UP SHIFT IND SEAT BELT IND CTRL UP SHIFT IND SERIAL DATA VOLT REF VSS HIGH SIGNAL VSS LOW SIGNAL W/ 2 SPEED ELECTRONIC SHIFT CONTROL TRANSFER CASE W/ ACTIVE BRAKE CONTROL W/ DRIVER CONVENIENCE III SALES PACKAGE) W/ DRIVER POWER SEAT W/ DUAL FOLDING POWER MIRRORS W/ ELECTRIC AIR INJECTION REACTOR W/ ELECTRIC AIR INJECTION REACTOR SYSTEM W/ HD TRUNK TRAILER WIRING HARNESS W/ IMMOBILIZER W/ ONSTAR W/ OUTSIDE TEMPERATURE DISPLAY W/ POWER W/ POWER OPERATED WINDOW W/ POWER OPERATED WINDOW OUTSIDE MIRROR W/ POWER SEATS W/ PREMIUM LIGHTING W/ SPO DVD W/ TRAILER CONNECTER W/ TWO SPEED TRANSFER CASE W/ VEHICLE COMMUNICATION INTERFACE MODULE PPL 1807 W/O 2 SPEED ELECTRONIC SHIFT CONTROL TRANSFER CASE W/O 2 SPEED TRANSFER CASE W/ 2 SPEED TRANSFER CASE W/O DRIVER CONVENIENCE III SALES PACKAGE) W/O OUTSIDE DISPLAY W/ OUTSIDE DISPLAY W/O OUTSIDE TEMPERATURE DISPLAY W/O POWER SEATS W/ POWER SEATS W/O SPO DVD W/O TRAILER CONNECTER WIPER/WASHER SYSTEM