Wiring Diagrams for Chevrolet Silverado 2500 (2000-2004)

Automatic a/c circuit Automatic a/c circuit, front a/c Compressor circuit Heater circuit Manual a/c circuit Manual a/c circuit, base Manual a/c circuit, front a/c Manual a/c circuit, up level

Anti-lock brake circuits Anti-lock brake circuits, without traction control Anti-lock brake circuits, with traction control Anti-lock brakes circuit, gvw 8600 lbs or less Anti-lock brakes circuit, without traction control Anti-lock brakes circuit, with traction control

Forced entry circuit Passlock circuit

Body computer circuits

Body control modules circuit

Computer data lines Computer data lines circuit, base & up-level Computer data lines circuit, luxury

5.3l vin t, cruise control circuit

6.0l vin u, cruise control circuit 6.0l vin u, cruise control circuit, with electronic throttle system 6.0l vin u, cruise control circuit, without electronic throttle system

6.0l bi-fuel, cruise control circuit

6.0l cng, cruise control circuit

6.0l vin u, cruise control circuit

Defogger circuit Heated mirrors circuit Rear defogger circuit

Electronic power steering circuit, without rtd Electronic power steering circuit, with rtd Rear wheel steering circuit

Electronic suspension circuit

Wiring diagram engine performance 5.3l vin t, engine controls circuit, except canadian built (1 of 5) Wiring diagram engine performance 5.3l vin t, engine controls circuit, except canadian built (2 of 5) Wiring diagram engine performance 5.3l vin t, engine controls circuit, except canadian built (3 of 5) Wiring diagram engine performance 5.3l vin t, engine controls circuit, except canadian built (4 of 5) Wiring diagram engine performance 5.3l vin t, engine controls circuit, except canadian built (5 of 5) Wiring diagram engine performance 5.3l vin ts, canadian built (1 of 5) Wiring diagram engine performance 5.3l vin ts, canadian built (2 of 5) Wiring diagram engine performance 5.3l vin ts, canadian built (3 of 5) Wiring diagram engine performance 5.3l vin ts, canadian built (4 of 5) Wiring diagram engine performance 5.3l vin ts, canadian built (5 of 5)

Wiring diagram engine performance 6.0l vin us Wiring diagram engine performance 6.0l vin us, with isolated & case grounded ho2s sensors Wiring diagram engine performance 6.0l vin us, with isolated grounded ho2s sensors

Wiring diagram engine performance 6.0l bi-fuel

Wiring diagram engine performance 6.0l cng

Wiring diagram engine performance 6.0l vin u

Back-up lamps circuit Backup lamps circuit Exterior lamps circuit Trailer/camper adapter circuit

Ground distribution circuit

Headlight circuit Headlights circuit

Horn circuit

Driver information center circuit Instrument cluster circuit

Courtesy lamps circuit Courtesy lamps circuit, base Courtesy lamps circuit, crew cab & up level Courtesy lamps circuit, up level Instrument illumination circuit

Driver's memory seat circuit Memory mirrors circuit Memory seat circuit Memory systems circuit

Power distribution circuit

6.0l cng, power distribution circuit

6.0l vin u, power distribution circuit

Power door lock circuit, base Power door lock circuit, up level Power door locks circuit, base Power door locks circuit, up level

Electrochromic mirror circuit Power mirror circuit Power mirrors circuit

6-way power seat circuit Driver seat circuit Heated seats circuit Lumbar circuit Passenger full feature seat circuit Passenger"s lumbar circuit

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

Base radio circuit Mid-line radio circuit, without rear seat audio Mid-line radio circuit, with rear seat audio Premium sound radio circuit, with cd Premium sound radio circuit, with cd, with rear entertainment, with digital receiver Premium sound radio circuit, with digital radio receiver Radio circuits Radio circuits, base Radio circuits, base crew cab Radio circuits, up level with onstar Radio circuits, up level without onstar

Shift interlock circuit

Shift interlock circuit

Charging circuit Starting circuit

6.0l bi-fuel, charging circuit 6.0l bi-fuel, starting circuit

6.0l cng, charging circuit 6.0l cng, starting circuit

6.0l vin u, charging circuit 6.0l vin u, starting circuit

Supplemental restraint circuit Supplemental restraints circuit

Transfer case circuit, 2-speed automatic Transfer case circuit, 2-speed manual

5.3l vin t, a/t circuit, 4l60-e Transfer case circuit, electronic Transfer case circuit, manual

6.0l vin u, a/t circuit, 4l80-e Transfer case circuit, 2-speed automatic Transfer case circuit, 2-speed manual Transfer case circuit, electronic Transfer case circuit, manual

6.0l cng, a/t circuit

6.0l vin u, a/t circuit

Warning system circuits Warning systems circuit

Front washer/wiper circuit Front wiper/washer circuit Wiper/washer circuit

1 2 3 4 BATTERY SRL DATA 2 3 1340 1050 BATTERY GROUND 2 3 BATTERY GROUND 4 2 1050 1240 GROUND BATTERY 4 2 GROUND BATTERY 10 11 14 22 LOCK CTRL UNLOCK CTRL BATTERY SERIAL DATA 22 14 1046 4140 CLASS 2 SERIAL DATA BATTERY 22 14 1047 4240 CLASS 2 SERIAL DATA BATTERY 22 14 CLASS 2 SERIAL DATA BATTERY 22 14 SERIAL DATA BATTERY 1140 194 BATTERY DR UNLK RLY DR LK RLY SERIAL DATA 1140 194 BATTERY UNLOCK IN LOCK IN SERIAL DATA 2140 690 24 BATTERY + COURTESY LAMP SUPPLY VOLTAGE BACKUP LAMP SUPPLY VOLT A/T SHIFT LOCK AF DIODE 1 AF DIODE 2 ANTI-LOCK BRAKE SYSTEM ANTI-LOCK BRAKES SYS 470 451 1671 1667 451 1669 1664 1478 ANTI-LOCK BRAKES SYS 771 420 776 48 1744 846 1101 625 451 ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM ANTI-LOCK IND AUDIO AMPLIFIER BATTERY BATTERY BATTERY CABLE JUNCTION BLOCK BATTERY GROUND BATTERY GROUND LOW REFERENCE SERIAL DATA BATTERY IGNITION IGNITION GROUND GROUND EVO LOW EVO HIGH SERIAL DATA 5 VOLT REF BATTERY IND BATTERY PK LAMP REL HEADLIGHTS CTRL GROUND HORN RLY CTRL SERIAL DATA BATTERY SERIAL DATA GROUND CLASS 2 DATA LAMP VOLTAGE BATTERY VSS RAP VOLT CLOCK COIL SPRING COLUMN SHIFT INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL DIM SIG IN DRAIN RT OUTPUT LT OUTPUT AUDIO RTN GROUND E&C LINE BATTERY BARE DIM SIG OUT DRAIN RT INPUT LT INPUT AUDIO RTN GROUND E&C LINE BATTERY BARE DRL RLY COIL CLASS 2 DATA GROUND IGN 1 DUAL GENERATOR GAS W/AUX BATTERY GENERATOR B+ GENERATOR FIELD DUTY CYCLE SIGNAL GROUND BATTERY DOOR UNLOCK CTRL DOOR LOCK CTRL IAC COIL HI IAC COIL LO IAC COIL LO IAC COIL HI IGNITION BATTERY IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 5 IGNITION COIL 6 IGNITION COIL 4 IGNITION COIL 7 IGNITION COIL 8 IGNITION IGNITION COIL 1 COIL 3 IGNITION IGNITION COIL 2 COIL 4 IGNITION IGNITION COIL 2 COIL 6 IGNITION IGNITION COIL 3 COIL 7 IGNITION IGNITION COIL 4 COIL 8 IGNITION IGNITION COIL 6 COIL 4 IGNITION IGNITION COIL COIL 7 IGNITION IGNITION CONTROL COIL 8 MODULE IGNITION IGNITION IGNITION COIL 8 COIL 6 COIL MODULE INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL KEY SW KEY SW SIG UNLOCK CTRL LOCK CTRL SERIAL DATA LEFT BATTERY LEFT GENERATOR LOCK ACT LOCK OFF LOCK SOL CTRL 2-HI IND NEUTRAL IND LOCK SOL OUT MAGNET LOCK CYLINDER PASS DOOR LOCK SW LOCK CTRL DRIVER DOOR UNLOCK RLY CTRL REAR DEFOG RLY CTRL REAR SEAT AUDIO AUDIO AMPLIFIER CONTROLLER REMOTE CONTROL DOOR LOCK RECEIVER RIGHT BATTERY RIGHT BATTERY FUSIBLE LINK RIGHT HORN UNLOCK CTRL LOCK CTRL BATTERY SERIAL DATA UNLOCK CTRL LOCK CTRL IGN KEY SW W/AUX BATTERY WINDOW LOCK OUT

4.3L ENGINE (ENGINE HARN, (ENGINE HARNESS, (RIGHT FRONT OF ENGINE AIR TEMPERATURE ACTUATOR AIR TEMPERATURE ACTUATOR (BOTTOM CENTER OF BLOWER MOTOR BLOWER MOTOR RECIRCULATION RESISTOR ACTUATOR ASSEMBLY BLOWER MOTOR RESISTOR ASSEMBLY DRIVER DOOR LOCK ACTUATOR DRIVER SEAT BOLSTER MOTOR DRIVER SEAT FRONT VERTICAL MOTOR DRIVER SEAT HORIZONTAL MOTOR DRIVER SEAT LUMBAR MOTOR DRIVER SEAT LUMBAR MOTOR MEMORY SEAT MODULE DRIVER SEAT REAR VERTICAL MOTOR DRIVER SEAT RECLINER MOTOR DRIVER WINDOW MOTOR ENCODER MOTOR ENGINE COMPT) ENGINE COMPT, NEAR BATTERY) ENGINE CONTROL SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM VSS SIGNAL ENGINE WIRING HARNESS JUNCTION BLOCK ENGINE WIRING HARNESS JUNCTION BLOCK (LEFT SIDE OF EXCEPT 4.3L ENGINE FOLDING/ TELESCOPING MOTOR FOLDING/ TELESCOPING MOTOR HORIZONTAL FRONT PASSENGER OUTSIDE REARVIEW MIRROR FORWARD/ REARWARD MOTOR FRONT AXLE ACTUATOR FRONT BLOWER MOTOR RESISTOR ASSEMBLY FRONT PASENGER SEAT FRONT VERTICAL MOTOR FRONT PASSENGER DOOR LOCK ACTUATOR FRONT PASSENGER SEAT FRONT VERTICAL MOTOR FRONT PASSENGER SEAT HORIZONTAL MOTOR FRONT PASSENGER SEAT REAR RECLINER MOTOR FRONT PASSENGER SEAT REAR VERTICAL MOTOR FRONT PASSENGER WINDOW MOTOR FRONT TILT MOTOR GROUND BATTERY MOTOR CTRL A MOTOR CTRL B GROUND MOTOR, SOLENOID PWR HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM ENGINE CONTROLS SYSTEM ILLUMINATION PWR WND MOTOR RR REAR DOWN CNTRL LEFT REAR DOOR LOCK ACTUATOR LEFT REAR WINDOW MOTOR LEFT/ RIGHT MOTOR MODE ACTUATOR PASSENGER DOOR LOCK ACTUATOR PASSENGER WINDOW MOTOR PUMP MOTOR PWR WND MOTOR LEFT REAR WINDOW LR REAR UP CNTRL PWR WND MOTOR LF DOWN CNTRL PWR WND MOTOR LF UP CNTRL PWR WND MOTOR LR REAR DOWN CNTRL PWR WND MOTOR RF DOWN CNTRL PWR WND MOTOR RF UP CNTRL PWR WND MOTOR RR REAR UP CNTRL RIGHT REAR WINDOW REAR TILT MOTOR RECIRCULATION ACTUATOR RECIRCULATION AIR MODE ACTUATOR TEMPERATURE ACTUATOR ACTUATOR RECIRCULATION DOOR MOTOR RECLINER MOTOR RIGHT REAR DOOR LOCK ACTUATOR RIGHT REAR WINDOW MOTOR SERVICE ENGINE SOON IND SHIFT MOTOR STARTER MOTOR SUPPLEMENTAL BRAKE ASSIST PUMP MOTOR TEMPERATURE DOOR MOTOR TRANSFER CASE ENCODER MOTOR TRANSFER CASE SHIFT CONTROL MOTOR TRANSFER CASE SHIFT FRONT CONTROL AXLE MOTOR ACTUATOR UNDERHOOD LAMP SUNROOF MOTOR UP/ DOWN MOTOR W/ REMOTE FUNCTION ACTUATOR W/O REMOTE FUNCTION ACTUATOR WINDSHIELD CRUISE WIPER CONTROL MOTOR MODULE MODULE WINDSHIELD WIPER INSTRUMENT MOTOR PANEL MODULE CLUSTER WINDSHIELD WIPER MOTOR MODULE

COAX ANTENNA DIGITAL RADIO ANTENNA DIGITAL RADIO ANTENNA COAX ANTENNA

CAMPER IN-LINE CONNECTOR CIGAR LIGHTER DATA LINK CONNECTOR DATA LINK CONNECTOR REAR PARKING ASSIST DIAGNOSTIC CONNECTOR TRAILER CONNECTOR TRAILER IN-LINE CONNECTOR TRAILER TRAILER CONNECTOR WIRING

ALL OTHER GAS 4.3L FUEL INJECTOR PNK PNK CONTROL MODULE WIRE AUTO- ECC HVAC CONTROL MODULE BLOWER MOTOR SWITCH/HVAC CONTROL MODULE BODY CONTROL MODULE CONTROL MODULE CRUISE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC SUSPENSION CONTROL MODULE ENGINE CONTROL MODULE FUEL INJECTOR CONTROL MODULE HVAC BODY CONTROL CONTROL MODULE MODULE HVAC CONTROL MODULE HVAC CONTROL MODULE/ BLOWER CONTROL SWITCH IGNITION CONTROL MODULE PARK/ NEUTRAL POSITION SWITCH THROTTLE ACTUATOR CONTROL MODULE POWERTRAIN CONTROL MODULE POWERTRAIN CONTROL MODULE (LEFT FRONT OF REAR REAR WHEEL WHEEL STEERING STEERING SWITCH CONTROL MODULE REAR WHEEL STEERING CONTROL MODULE THEFT DETERRENT CONTROL MODULE THROTTLE ACTUATOR CONTROL MODULE TRANMISSION CONTROL MODULE TRANS CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE TRANSMISSION CONTROL MODULE

A/C COMP FUSE A/C FUSE ABS FUSE AIR BAG FUSE AIR BAG FUSE SEO IGN FUSE AIR FUSE AIR MAXI FUSE ATC FUSE AUX PWR FUSE B/U LP FUSE B/U LP FUSE IGN E FUSE B/U LPS FUSE BLOWER FUSE BRAKE FUSE BTSI FUSE CHMSL FUSE CIG LTR FUSE CIGAR FUSE CRANK FUSE CRANK FUSE FUSE CRANK FUSE IGN O FUSE CRUISE FUSE CTSY LP FUSE DDM FUSE DOOR LOCK FUSE DR LOCK FUSE DRL FUSE ECC FUSE AUX PWR 2 FUSE ECM-B FUSE ECMB FUSE ECT FUSE ECT/ECM FUSE ETC FUSE ETC/ECM FUSE EXT LPS FUSE FLASH FUSE FOG LP FUSE FOG LPS FUSE FROM FRT PARK FUSE (DIAGRAM FRT HVAC FUSE FRT PARK FUSE FUSE BLOCK FUSE BLOCK IGN 0 FUSE FUSE FUSE FUSE HOLDER FUSE HOLDER AUX BATT FUSE HAZ LP FUSE HAZARD FUSE HI HDLP LT FUSE HI HDLP RT FUSE HORN FUSE HOT AT ALL TIMES A/C COMP FUSE HOT AT ALL TIMES MIR/ LOCK FUSE HOT AT ALL TIMES PARK LPS FUSE HOT AT ALL TIMES TBC BATT FUSE HOT AT ALL TIMES TBC FUSE HOT AT ALL TIMES UNDERHOOD FUSE BLOCK TBC FUSE HOT IN ACCY, RUN, START LEFT I/P FUSE BLOCK IGN 0 FUSE HOT IN RUN CRUISE FUSE HOT IN RUN LEFT I/P FUSE BLOCK BRAKE FUSE HOT IN RUN LEFT I/P FUSE BLOCK IGN 3 FUSE HOT IN RUN OR START B/U LPS FUSE HOT IN RUN OR START IGN E FUSE HOT IN RUN, ACC TBC ACCY FUSE HOT IN RUN, START IGN 1 FUSE HOT IN RUN, START LEFT I/P FUSE BLOCK IGN 0 FUSE HOT IN RUN, START TBC IGN 1 FUSE HOT IN RUN, START, ACC TBC IGN 0 FUSE HTR A/C FUSE HTR/AC FUSE HVAC 1 FUSE HVAC/ ECAS FUSE HVAC/ECAS FUSE I/P FUSE BLOCK IGN 0 FUSE IGN 1 FUSE IGN 3 FUSE IGN A FUSE IGN B FUSE IGN C FUSE IGN E FUSE IGN O FUSE IGNE FUSE ILLUM FUSE INFO FUSE INJ 1 FUSE INJ 2 FUSE INJ A FUSE INJ B FUSE INJA FUSE FUSE INJB FUSE INLINE AF FUSE INLINE FUSE INT PARK FUSE INT PRK FUSE IPC/DIC FUSE LBEC 1 FUSE LBEC 2 FUSE LEFT I/P FUSE BLOCK LEFT I/P FUSE BLOCK IGN 0 FUSE LH HID FUSE RH HID FUSE LO HDLP LT FUSE LO HDLP RT FUSE LOCK FUSE LOCKS FUSE LR PARK FUSE LT HDLP FUSE LT TRLR ST/TRN FUSE LT TURN FUSE LT TURN FUSE FR PRK FUSE MBEC 1 FUSE MEGA FUSE MINI FUSE MIR/ LOCK FUSE MIR/LOCK FUSE MOBILE RADIO FUSE MOBILE RADIO FUSE BLOCK PARK LPS FUSE PCM 1 FUSE PCM 1/AFS FUSE PCM B FUSE PCM B FUSE FUSE PCMB FUSE PDM FUSE PDM FUSE LOCKS FUSE RADIO AMP FUSE RADIO FUSE RAO I FUSE RAP 1 FUSE RAP 2 FUSE RDO 1 FUSE RDO AMP FUSE RDO I FUSE REAR WHEEL STEERING FUSE RIGHT I/P FUSE BLOCK ROOF MARKER LAMPS UNDER- HOOD FUSE BLOCK RR DEFOG FUSE RR HVAC FUSE RR PARK FUSE RR PRK FUSE RR WIPER FUSE EAP FUSE RR WPR FUSE RT HDLP FUSE RT TRLR ST/TRN FUSE RT TURN FUSE RT TURN FUSE CHMSL FUSE RTD FUSE SBA FUSE SEO 1 FUSE SEO 2 FUSE SEO ACCY FUSE SEO IGN FUSE SIR FUSE STOP LP FUSE STOP LPS FUSE STOP LPS FUSE ATC FUSE STOP LPS FUSE SEO 1 FUSE STUD 1 FUSE STUD 1 MAXI FUSE CHMSL FUSE STUD 2 FUSE SUNROOF FUSE TBC ACCY FUSE TBC BATT FUSE TBC FUSE TBC IGN 0 FUSE TBC IGN 1 FUSE TO TRL PARK FUSE TREC FUSE TRL L TRN FUSE TRL PARK FUSE TRL PRK FUSE TRL R TRN FUSE TRL R TRN FUSE TRL PRK FUSE TRLR B/U FUSE TURN FUSE IGN 1 FUSE UNDER- HOOD FUSE BLOCK UNDER- HOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE UNDERHOOD FUSE BLOCK UNDERHOOD FUSE HOLDER UNLOCK FUSE UNLOCK JMPR FUSE VEH B/U FUSE VEH CHMSL FUSE VEH STOP FUSE VEH STOP FUSE LR PRK FUSE VSES/ ECAS FUSE W/S WASH FUSE W/S WIPER FUSE WS WIPER FUSE SEO ACCY FUSE CRUISE FUSE WS WPR FUSE

DRIVER SEAT HEATING ELEMENT HEATING ELEMENT PASSENGER PASSENGER SEAT THERMISTOR SEAT HEATING ELEMENT REAR A/C W/AUX HEATER REAR A/C W/O AUX HEATER

AIR BAG INDICATOR BACK ONLY INDICATOR CHARGE INDICATOR CONTROL FIRM INDICATOR HI HEAT INDICATOR I/P MODULE SUPPRESSION INDICATOR CONTROL INDICATOR LAMP INFLATABLE RESTRAINT PASSENGER AIR BAG ON/OFF INDICATOR INSTRUMENT CLUSTER MALFUNCTION INDICATOR LAMP INSTRUMENT PANEL CLUSTER MALFUNCTION INDICATOR LAMP LOW HEAT INDICATOR LOW TRACTION INDICATOR ILLUM LAMP MALFUNCTION INDICATOR LAMP MED HEAT INDICATOR ON INDICATOR SECURITY INDICATOR TRACTION OFF INDICATOR

4 5 6 7 8 9 10 RF + GROUND DIMMER I/P LAMP 6 7 8 9 10 DIMMER I/P LAMP 22 3 18 4 13 CLASS 2 DATA LOW REF DOOR AJAR SIG CTSY LAMP CTRL CTSY LAMP POWER 710 308 COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SYSTEM 1056 1037 INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM 1382 39 INTERIOR LIGHTS SYSTEM 2115 2713 EXTERIOR LIGHTS SYSTEM 2353 1382 4040 1732 230 2240 INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM ASHTRAY LAMP BACK UP LAMP VOLTAGE OUTPUT BACKUP LAMP- RIGHT BEZEL LAMP BIN LAMP) BULB TEST CARGO LAMP IND CARGO LAMP CARGO LAMP LOW CTRL RF DOOR AJAR SIG LF DOOR AJAR SIG CTSY LAMP ON SIG CARGO LP SW INPUT INTERIOR LAMP CTRL FLASH TO PASS SW SIG CENTER HIGH MOUNT CONTROL STOP LAMP CENTER HIGH MOUNT STOP LAMP CENTER HIGH MOUNT STOP LAMP/ CARGO LAMP DK CENTER HIGH MOUNTED STOP/ CARGO LAMP CIGAR LIGHTER ASHTRAY LAMP CLASS 2 SERIAL DATA PARK LAMP SW ON SIG COURTESY/ READING LAMP CTSY LAMP SUPPLY CTSY LP RLY LAMP REQUEST CTSY LP RLY RT DOOR JAMB LAMP REQUEST DOME LAMP DOOR LATCH SW SIG COURTESY LAMP PWR DRIVER DOOR COURTESY LAMP EXT- ERIOR ILLUM LAMP EXTERIOR LIGHTS EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM FOG LAMP FOG LAMP CIRCUIT HDLMP RLY CNTRL PARK LIGHTS IN KEY IN IGN HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM HOT IN RUN, BULB TEST, START HOT WITH PARK LIGHTS ON I/P COMPART- MENT LAMP I/P COMPARTMENT LAMP ID LAMP ILLUM LAMP INST LAMP DIM CTRL GROUND INTERIOR LIGHTS SYSTEM 8 340 INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM LEFT BACK-UP LAMP LEFT BACK-UP LAMP LEFT TURN LAMP LEFT LICENSE LAMP LEFT DAYTIME RUNNING LAMP RIGHT DAYTIME RUNNING LAMP LEFT DAYTIME RUNNING LAMP, LEFT FOG LAMP LEFT FRONT DOOR COURTESY LAMP LEFT FRONT FOG LAMP RIGHT FRONT FOG LAMP LEFT FRONT MARKER LAMP LEFT FRONT PARK/ TURN LAMP LEFT FRONT PARK/ TURN SIGNAL LAMP LEFT HIGH BEAM HEAD- LAMP LEFT I/P COURTESY LAMP LEFT LICENSE LAMP LEFT LICENSE LAMP LEFT TAIL/ STOP- LAMP RIGHT TAIL/ STOP- LAMP LEFT LICENSE LAMP RIGHT LICENSE LAMP LEFT LOW BEAM HEAD- LAMP LEFT PARK/ TURN LAMP LEFT REAR MARKER LAMP LEFT REAR PARK/ TURN SIGNAL LAMP LEFT REAR PARK/ TURN SIGNAL LAMP RIGHT REAR PARK/ TURN SIGNAL LAMP LEFT ROOF MARKER LAMP LEFT TAIL/ STOP LAMP LEFT VANITY MIRROR LAMP LICENSE LAMP- LEFT LR LAMP VOLT LT TURN SIG LAMP PWR RT TURN SIG LAMP PWR OFF BULB TEST PPL INT LAMP DEFEAT SIG PPL INT LAMP DEFEAT SW PPL INTERIOR LAMP DEFEAT SW SIG REAR DOME LAMP RIGHT BACK-UP LAMP RIGHT DAYTIME RUNNING LAMP RIGHT FOG LAMP RIGHT FRONT DOOR COURTESY LAMP RIGHT FRONT MARKER LAMP RIGHT FRONT PARK/ TURN LAMP RIGHT FRONT PARK/ TURN SIGNAL LAMP RIGHT HIGH BEAM HEAD- LAMP RIGHT I/P COURTESY LAMP RIGHT LICENSE LAMP RIGHT LOW BEAM HEAD- LAMP RIGHT PARK/ TURN LAMP RIGHT REAR MARKER LAMP RIGHT REAR PARK/ TURN SIGNAL LAMP RIGHT REAR TURN LAMP LEFT REAR TURN LAMP RIGHT ROOF MARKER LAMP RIGHT TAIL/ STOP LAMP RIGHT TAIL/ STOPLAMP RIGHT LICENSE LAMP RIGHT BACK-UP LAMP RIGHT TURN LAMP RIGHT VANITY MIRROR LAMP RR LAMP VOLT SERIAL DATA PARK LAMP ON SIGNAL GROUND DIMMING INPUT TAIL/STOP LAMP-RIGHT) TAILGATE MARKER LAMP UNDERHOOD LAMP UNDERHOOD LAMP ASSEMBLY UNDERHOOD LAMP ASSEMBLY OFF ON W/ EMERGENCY VEHICLE ROOF LAMP LIGHTING

AIR PUMP FUEL PUMP PRIMARY FUEL PUMP/ SENDER WINDSHIELD WASHER FLUID PUMP WINDSHIELD WASHER PUMP

A/C COMP RELAY A/C COMP RELAY CTRL A/C COMPRESSOR CLUTCH RELAY A/C DRL RELAY RELAY A/C RELAY AF FUEL MODE RELAY AF INJECTOR RELAY 1 AF INJECTOR RELAY 2 AF INJECTOR RELAY 3 AF INJECTOR RELAY 4 AF INJECTOR RELAY 5 AF INJECTOR RELAY 6 AF INJECTOR RELAY 7 AF INJECTOR RELAY 8 AUXILIARY BATTERY RELAY BLOWER MOTOR RELAY BLOWER MOTOR RESISTOR/ RELAY ASSEMBLY BLOWER RELAY BODY RELAY BLOCK BODY WIRING RELAY BLOCK BRAKE SW SIG DRL RELAY COURTESY LAMP RELAY DEFOG RELAY DK HOT WITH PARKLAMP RELAY ENERGIZED DOOR LOCK RELAY DOOR UNLOCK RELAY DRIVER DOOR UNLOCK RELAY DRIVER HEATED SEAT RELAY DRIVER UNLOCK RELAY DRL RELAY EMERGENCY VEHICLE ROOF LAMP RELAY EXT- ERIOR ILLUM- INATION LAMPS RELAY EXTERIOR ILLUM LAMPS RELAY F/PMP RELAY FOG LAMP RELAY FOG LP RELAY FOG LP RELAY FTP IN HIGH BEAM FOGLAMP RELAY FUEL PUMP RELAY GLOW PLUG RELAY HDLP HI BM RELAY HDLP LO BM RELAY HDLP LOW RELAY HDLP-HI RELAY HEADLAMP RELAY HEADLAMP ROOF SWITCH BEACON RELAY HORN RELAY HOT IN ACC, RUN, BULB TEST OR W/RAP RELAY ENERGIZED HOT IN ACC, RUN, BULB TEST, START, WITH RAP RELAY ENERGIZED HOT WITH PARKLAMP RELAY ENERGIZED HOT WITH RAP RELAY ENERGIZED I/P RELAY BLOCK IGN 1 RELAY INADVERTANT POWER RELAY INADVERTENT POWER RELAY IND RELAY CTRL LEFT UNDERHOOD AF RELAY BLOCK LOCK RELAY MOBILE RADIO RELAY PARK LAMP RELAY PARK LP RELAY PARKLAMP RELAY PASS DOOR LOCK SW UNLOCK CTRL HEADLAMP LOW BEAM RELAY CTRL FOG LIGHT RELAY CTRL PASSENGER HEATED SEAT RELAY PUDDLE LAMP RELAY RAP 1 RELAY RAP 2 RELAY RAP RELAY CTRL INADVERTENT PWR RLY CTRL HORN RLY CTRL REAR DEFOG RELAY REAR DEFOGGER RELAY REAR WINDOW DEFOGGER RELAY RELAY CNTRL RELAY CTRL A/C COMP RIGHT UNDERHOOD AF RELAY BLOCK ROOF BEACON RELAY ROOF BEACON RELAY (AT LOWER LEFT "B" PILLAR SECONDARY FUEL PUMP RELAY STARTER RELAY SUNROOF RELAY UNLOCK CTRL LOCK CTRL RELAY CTRL BATTERY SERIAL DATA UNLOCK LOCK RELAY RELAY UNLOCK RELAY W/S WASH RELAY WDO DN RELAY WDO UP RELAY WINDOW DOWN RELAY WINDOW UP RELAY WINDSHIELD WASHER RELAY CNTRL WRECKER RELAY

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 TP SENSOR 1 SIG ACCELERATOR PEDAL POSITION SENSOR AF FUEL RAIL PRESSURE SENSOR AIR TEMP SENSOR AMBIENT AIR TEMPERATURE SENSOR (IN RIGHT FRONT BUMPER FILLER ASSEMBLY AMBIENT LIGHT SENS SIG RIGHT SUNLOAD SENSOR SIG LEFFT SUNLOAD SENSOR SIG AMBIENT LIGHT SENS SIG RIGHT SUNLOAD SENSOR SIG LEFT SUNLOAD SENSOR SIG AMBIENT LIGHT SENSOR AMBIENT PHOTO SENSOR APP SENSOR 1 SIG APP SENSOR 2 SIG LOW REF LOW REF APP SENSOR 1 SIG AUTOMATIC TRANS- MISSION INPUT SHAFT SPEED SENSOR AUTOMATIC TRANSMISSION INPUT SHAFT SPEED SENSOR BANK 1 SENSOR 1 BANK 2 SENSOR 1 BANK 1 SENSOR 2 BANK 2 SENSOR 2 CRUISE ENGAGE OUT SPEED SENSOR INPUT DRIVER DRIVER SEAT SEAT FRONT HORIZONTAL VERTICAL POSITION MOTOR SENSOR DRIVER SEAT BOLSTER MOTOR POSITION SENSOR DRIVER SEAT FRONT VERTICAL POSITION SENSOR DRIVER SEAT HORIZ- ONTAL POSITION SENSOR DRIVER SEAT LUMBAR MOTOR POSITION SENSOR DRIVER SEAT REAR VERTICAL POSITION SENSOR DRIVER SEAT RECLINER MOTOR POSITION SENSOR ENGINE OIL PRESSURE SENSOR FLUID TEMP SENSOR FRONT PROP- SHAFT SPEED SENSOR FRONT PROPSHAFT SPEED SENSOR FUEL COMPOSITION SENSOR FUEL HEATER SENSOR GASOLINE EVAP FUEL TANK PRESSURE SENSOR HALL EFFECT SENSOR HEATED OXYGEN SENSOR HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR HEATED OXYGEN SENSOR IAT SENSOR INFLATABLE RESTRAINT PASSENGER PRESENCE SYSTEM SENSOR INFLATABLE RESTRAINT PASSENGER SEAT BELT TENSION RETRACTOR SENSOR INSIDE TEMPERATURE SENSOR PNK ASSEMBLY WIRE LEFT FRONT WHEEL SPEED SENSOR LEFT SOLAR SENSOR LOW REF APP SENSOR 3 SIG LOW REF LOW REF APP SENSOR 2 SIG PPL OUTSIDE AIR TEMPERATURE SENSOR POWERTRAIN CONTROL MODULE FUEL COMPOSITION SENSOR REAR OBJECT SENSOR CONTROL MODULE REAR PROP- SHAFT SPEED SENSOR REAR PROP- SHAFT SPEED SENSOR ENCODER LOGIC REAR PROPSHAFT SPEED SENSOR RIGHT FRONT WHEEL SPEED SENSOR RIGHT INFLATABLE RESTRAINT SIDE IMPACT SENSOR RIGHT SOLAR SENSOR RR LIGHT PHOTO SENSOR SECURITY SENSOR SENSOR GROUND SOLAR SENSOR SOLAR SENSOR SPEED SENSOR OUT STEERING WHEEL SPEED/ POSITION SENSOR SUNLOAD SENSOR TAMPER SENSOR TFT SENSOR VEHICLE SPEED SENSOR VEHICLE SPEED SENSOR ADAPTER WASHER FLUID LEVEL SENSOR WATER IN-FUEL SENSOR

LEFT FRONT DOOR SPEAKER LEFT FRONT LEFT FRONT TWEETER DOOR SPEAKER SPEAKER LEFT FRONT RIGHT REAR DOOR SPEAKER SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR DOOR SPEAKER LEFT REAR SPEAKER LEFT SUBWOOFER RIGHT FRONT DOOR SPEAKER RIGHT FRONT RIGHT FRONT DOOR SPEAKER TWEETER SPEAKER RIGHT FRONT RIGHT FRONT TWEETER DOOR SPEAKER SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR DOOR SPEAKER RIGHT REAR SPEAKER RIGHT SUBWOOFER SUBWOOFER SPEAKER

22 5 20 SERIAL DATA DOOR AJAR SWITCH LOW REFERENCE 80 817 IGN KEY SWITCH VSS LF DR UNLK IN A/C AUTOMATIC RECIRCULATING SWITCH A/C COMPRESSOR LOW PRESSURE CYCLING SWITCH A/C LOW PRESSURE SWITCH A/C ON SWITCH A/C SWITCH A/T FLUID PRESSURE MANUAL MANUAL VALVE POSITION SWITCH A/T FLUID PRESSURE MANUAL VALVE POSITION SWITCH A/T INSTRUMENT SHIFT PANEL HEADLAMP LOCK CLUSTER SWITCH SOLENOID A/T TRANSFER CASE SHIFT SHIFT LOCK CONTROL SOLENOID SWITCH AUTOMATIC TRANSFER CASE SELECT SWITCH BACKUP LAMP SWITCH BLOWER MOTOR CONTROL SWITCH BRAKE FLUID LEVEL SWITCH BRAKE PRESSURE DIFFERENTIAL SWITCH CARGO LAMP SWITCH CARGO/ FOG LAMP SWITCH CLEARANCE SWITCH CLUTCH START SWITCH SIGN CLUTCH STOPLAMP SWITCH COOLANT LEVEL SWITCH CRUISE CONTROL ON/OFF SWITCH CRUISE CONTROL SWITCH DOME LAMP DEFEAT SWITCH DOME LAMP SWITCH DOOR LOCK SWITCH DRIVER DOOR LOCK SWITCH DRIVER HEATED SEAT SWITCH DRIVER LUMBAR/ BOLSTER SWITCH DRIVER MEMORY SEAT SWITCH DRIVER MINI WEDGE SWITCH DRIVER POWER DOOR LOCK SWITCH DRIVER POWER SEAT SWITCH DRIVER POWER WINDOW/ DOOR LOCK SWITCH DRIVER REAR WINDOW/ SEAT DOOR LOCK AUDIO SWITCH CONTROLLER DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT BELT SWITCH DRIVER SEAT BOLSTER SWITCH DRIVER SEAT BOLSTER/ LUMBAR SWITCH DRIVER SEAT POWER SWITCH DRIVER SEAT BELT SWITCH DRIVER SWITCH DRIVER WINDOW SWITCH DRIVER WINDOW/ DOOR LOCK SWITCH DRIVER WINDOW/ DOOR LOCK SWITCH RIGHT UP RIGHT DOWN DRIVER WINDOW/DOOR LOCK SWITCH ENGINE COOLANT LEVEL SWITCH ENGINE OIL LEVEL SWITCH FOG LAMP SWITCH FOG/ CARGO LAMP SWITCH FRONT AXLE ACTUATOR/ SWITCH FRONT PASSENGER DOOR LOCK SWITCH FRONT PASSENGER DOOR LOCK SWITCH FRONT PASSENGER WINDOW SWITCH FRONT PASSENGER HEATED SEAT SWITCH FRONT PASSENGER LUMBAR/ BOLSTER SWITCH FRONT PASSENGER MINI WEDGE SWITCH FRONT PASSENGER SEAT ADJUSTER SWITCH FRONT PASSENGER SEAT BELT SWITCH FRONT PASSENGER WINDOW SWITCH FRONT PASSENGER WINDOW/ DOOR LOCK SWITCH FRONT PASSENGER WINDOW/DOOR LOCK SWITCH FUEL GAUGE SELECT SWITCH HAZARD LAMPS IGNITION SWITCH KEY ALARM SWITCH HAZARD SWITCH HEADLAMP DIMMER SWITCH HEADLAMP LEVELING SWITCH HEADLAMP SWITCH HEADLAMP, PANEL DIMMER SWITCH HEATED/ MEMORY SEAT SWITCH HORN SWITCH HOT WITH BACK-UP LAMP SWITCH CLOSED HOT WITH STOPLAMP HOT AT SWITCH ALL TIMES DEPRESSED HOT WITH STOPLAMP SWITCH DEPRESSED I/P MODULE DISABLE SWITCH SIGNAL IGNITION COIL MODULE ENGINE OIL LEVEL SWITCH IGNITION KEY ALARM SWITCH IGNITION SWITCH INFLATABLE RESTRAINT I/P MODULE DISABLE SWITCH INFLATABLE RESTRAINT I/P MODULE SWITCH INSTRUMENT PANEL CLUSTER TURN SIGNAL/ MULTIFUNCTION SWITCH KEY CYLINDER SWITCH TOW/HAUL SWITCH KEY SWITCH LEFT CONTROL SWITCH LEFT HAND CONTROL SWITCH LEFT INFLATABLE RESTRAINT SEAT POSITION SWITCH LEFT OUTSIDE POWER MIRROR POWER MIRROR SWITCH LEFT DOOR KEY SWITCH LEFT POWER DOOR LOCK SWITCH LEFT POWER WINDOW SWITCH LEFT POWER WINDOW/ DOOR LOCK SWITCH LEFT POWER WINDOW/DOOR LOCK SWITCH LEFT REAR MINI WEDGE SWITCH LEFT REAR WINDOW SWITCH LEFT STEERING WHEEL AUDIO CONTROL SWITCH LEFT WINDOW SWITCH LIFTGATE AJAR SWITCH LIFTGATE KEY SWITCH LOW WASHER SWITCH MEMORY DRIVER SEAT HEATED MODULE SEAT SWITCH UPLEVEL MEMORY SEAT SWITCH MEMORY/ HEATED SEAT SWITCH MEMORY/HEATED SEAT SWITCH MODE DOOR MOTOR SELECT SWITCH MULTIFUNCTION ACCESSORY SWITCH MULTIFUNCTION TRACTION ACCESSORY CONTROL SWITCH SWITCH OUTSIDE MEMORY REAR VIEW SEAT MIRROR SWITCH SWITCH OUTSIDE REARVIEW MIRROR SWITCH PARK BRAKE SWITCH PARK SWITCH PARK/ NEUTRAL POSITION SWITCH PASS SWITCH PASS- ENGER LUMBAR/ BOLSTER SWITCH PASSENGER DOOR LOCK SWITCH PASSENGER HEATED SEAT SWITCH PASSENGER POWER SEAT SWITCH PASSENGER SEAT ADJUSTER SWITCH PASSENGER SEAT BOLSTER SWITCH PASSENGER SEAT LUMBAR MOTOR PASSENGER SEAT SWITCH PASSENGER WINDOW/ DOOR LOCK SWITCH PASSENGER WINDOW/DOOR LOCK SWITCH POWER DOOR LOCK SWITCH POWER MIRROR SWITCH POWER WINDOW SWITCH PWR WND SWITCH LR DOWN SIGNAL PWR WND SWITCH LR UP SIGNAL PWR WND SWITCH RR DOWN SIGNAL PWR WND SWITCH RR UP SIGNAL REAR DEFOG SWITCH REAR PARKING ASSIST DISABLE SWITCH REAR WHEEL STEERING MODE SELECT SWITCH REAR WHEEL STEERING SWITCH RECIRC SWITCH RESUME/ ACCEL CRUISE CONTROL ON/OFF SWITCH RIGHT CONTROL SWITCH RIGHT HAND CONTROL SWITCH RIGHT HEATED SEAT SWITCH RIGHT INFLATABLE RESTRAINT SEAT POSITION SWITCH RIGHT POWER DOOR LOCK SWITCH RIGHT POWER WINDOW SWITCH RIGHT POWER WINDOW/ DOOR LOCK SWITCH RIGHT POWER WINDOW/DOOR LOCK SWITCH RIGHT REAR MINI WEDGE SWITCH RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL AUDIO CONTROL SWITCH RIGHT WINDOW SWITCH ROOF BEACON SWITCH ROOF THERMO BEACON CUPHOLDER SWITCH ASSEMBLY SEAT BELT SWITCH SELECT- ABLE RIDE SWITCH SELECTABLE BATTERY RIDE MONITOR SWITCH SELECTABLE RIDE SWITCH SELECTABLE RIDE SWITCH INSTRUMENT PANEL CLUSTER SELECTOR SWITCH STOP LAMP SWITCH STOPLAMP SWITCH STOPLAMP TRANSFER SWITCH CASE SHIFT MODULE SWITCH POWER SWITCH SIG TOW/HAUL SWITCH TRACTION ASSIST SWITCH TRACTION CONTROL SWITCH TRANSFER CASE SELECT SWITCH TRANSFER CASE SHIFT CONTROL SWITCH TRANSFER CASE SWITCH TRANSFER MULTI- CASE SHIFT FUNCTION CONTROL ACCESSORY MODULE SWITCH TRANSMISSION SHIFT SELECT SWITCH TURN SIGNAL/ MULITFUNCTION SWITCH TURN SIGNAL/ MULTI-FUNCTION SWITCH TURN SIGNAL/ MULTIFUNCTION SWITCH TURN/ HAZARD SWITCH UNLOCK DOOR LOCK SWITCH VIEW ROOF BEA- CON SWITCH MIRROR WINDSHIELD HAZARD WIPER/WASHER LAMPS SWITCH SWITCH WINDSHIELD WASHER SWITCH WINDSHIELD WIPER SWITCH SIGNAL WINDSHIELD WIPER/ WASHER SWITCH WINDSHIELD WIPER/WASHER SWITCH

1-2 SHIFT SOLENOID 2-3 SHIFT SOLENOID 3-2 CTRL SOLENOID BRAKE PRESSURE MODULATOR VALVE BRAKE TRANSMISSION SHIFT INTERLOCK SOLENOID EVAPORATIVE EMISSIONS CANISTER VENT SOLENOID HIGH PRESSURE LOCK-OFF SOLENOID LEFT FRONT SHOCK SOLENOID VALVE LEFT REAR SHOCK SOLENOID VALVE LOW PRESSURE LOCK-OFF SOLENOID PC SOL VALVE PRESS CTRL SOLENOID RIGHT FRONT SHOCK SOLENOID VALVE SECONDARY AIR INJECTION REACTION SOLENOID STARTER POWER SOLENOID DIST- RIBUTION STARTER SOLENOID TCC PWM SOLENOID TCC SOLENOID

1 2 3 4 5 6 7 PNK PNK WIRE 1 2 3 4 5 6 PNK WIRE 1 2 3 PNK PNK WIRE 1 2 PNK WIRE 2 3 4 5 6 7 8 PNK WIRE 3 4 PNK WIRE 4 5 PNK WIRE 4 HI IND CONTROL DIFF LOCK IND CONTROL 4 HI IND CONTROL PNK WIRE 5 VOLT REF HEADLAMP ON IND CTRL DRL OFF IND CTRL FOG LAMP RLY CTRL PNK PPL WIRE 7 8 9 10 11 12 13 14 15 PNK WIRE 8 7 4 3 PNK LOW REF MIR SIGNAL MIR SENS LOW REF MIR HTR LOW REF WIRE 9 10 11 12 13 14 15 16 17 18 19 PNK WIRE 9 10 11 12 13 14 15 16 17 18 PNK WIRE 9 10 PNK WIRE 10 11 12 13 14 15 16 AUD OUT - DRAIN WIRE 10 12 PNK WIRE 11 12 PNK WIRE 13 14 15 PNK WIRE 16 5 PNK WIRE 28 29 30 PNK WIRE 28 29 PNK WIRE 29 30 31 PNK WIRE 31 32 33 PNK WIRE 32 33 34 PNK WIRE 33 34 35 PNK WIRE 610 610 PNK PNK WIRE 1320 1339 582 PNK WIRE 1851 372 GROUND AUD OUT - DRAIN WIRE 2061 2062 1792 2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE ABS IND PNK WIRE BARE DRAIN WIRE BARE DRAIN WIRE R SPK OUT- L SPK OUT- B+ BLK LT BLU/ WIRE BLK WIRE BLK/ GRY WIRE BLK/ WHT WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM PNK WIRE DK BLU WIRE DK BLU/ WHT WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK PNK WIRE DK PPL PNK WIRE DRAIN WIRE GRN WIRE GROUND AUD OUT - DRAIN WIRE GRY DK GRN WIRE GRY LT GRN WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE IGN SW SIG IGN 1 VOLTAGE PNK WIRE IGNITION 1 VOLTAGE I/P MOD SUPP IND CTRL I/P MOD DISABLE SW SIG PNK WIRE IGNITION COIL PNK WIRE LT BLU WIRE LT BLU/ BLK WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN GRY WIRE LT GRN WIRE LT GRN/ BLK WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PNK WIRE M/T PNK WIRE NCA NCA WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK 1 2 3 4 5 6 7 8 9 WIRE PNK 1 2 3 4 5 WIRE PNK 1 2 WIRE PNK 3 4 5 WIRE PNK 4.8L, 5.3L, 6.0L, 8.1L 4.3L WIRE PNK 10 11 12 13 14 15 16 17 18 19 WIRE PNK 10 11 12 13 14 15 16 17 18 WIRE PNK 11 12 13 14 15 16 17 WIRE PNK 50 51 52 53 WIRE PNK 746 149 WIRE PNK 1045 1044 WIRE PNK A/T WIRE PNK BARE WIRE PNK I/P MOD DISABLE SW SIG WIRE PNK IGN 1 VOLT WIRE PNK IGNITION 1 IGNITION 3 SEAT BELT INPUT PARK BRAKE SW WIRE PNK M/T WIRE PNK PNK 6 7 8 9 10 WIRE PNK PNK 9 10 11 12 13 14 WIRE PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK WIRE PNK PPL 6 7 WIRE PNK PPL 7 8 WIRE PNK PPL WIRE PNK RADIO ON SIG WIRE PNK W/ FRONT PASSENGER/ CHILD PRESENCE DETECTOR WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE PPL PNK 5 6 WIRE PPL PNK PNK 16 17 18 WIRE PPL PNK PNK 17 18 19 WIRE PPL PNK PNK 18 19 WIRE PPL PNK PNK 24 25 26 27 WIRE PPL PNK PNK 24 25 26 WIRE PPL PNK PNK 25 26 27 WIRE PPL PNK PNK 28 29 WIRE PPL PNK PNK WIRE PPL PNK WIRE PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RUN WIRE SPLICE PACK PNK WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 HALL A SIG HALL B SIG SENS GND POS 2 SIG 1 2 6 8 16 19 20 21 24 40 42 46 47 48 51 62 63 GND TCC PWM PC SOL HI PC SOL LO 1 2 6 8 16 GND TCC PWM PC SOL HI PC SOL LO 1 2 6 9 GROUND LT TURN SIG VOLT LT DOOR LMP PWR LT DOOR LMP GND 1 2 8 VOICE SIGNAL VOICE LOW REF 1 14 26 SUPPLY VOLTAGE SUPPLY VOLTAGE LOW REF 1-2 SOL 2 3 4 PPL 2 HI IND CONTROL 2-3 SOL 2-HI IND 3 2 1 PPL 3 2 PPL 3 4 5 6 7 8 9 10 11 12 13 14 15 16 RT AUD + 3-2 SOL 3-2 SS CTRL REF LOW 3-2 SS SENS RTN 4 5 BARE 4 5 RF + GROUND 4 HI 4 LO 4 LO IND CONTROL 4-DOOR 2-DOOR 4-HI IND 4-LO IND 4.3L 4.8L, 5.3, 6.0L 4.8L, 5.3L, 6.0L 4.8L, 5.3L, 6.0L 1694 1695 4.8L, 5.3L, 6.0L, 8.1L 5 6 7 8 9 10 11 12 13 14 15 PPL 5 9 RT DOOR LMP PWR RT DOOR LMP GND 5 20 22 DOOR AJAR SW SIG DOOR SW LO REF SERIAL DATA 5 VOLT REF 5 VOLT REF LOW REF 5.3L FLEX FUEL 5.3L W/DUAL BATTERIES 6.0L 7 8 SUPPLY VOLT LOW REF 8 13 LAMPS GRND 8.1L 11 12 PPL 12 11 10 9 8 7 6 5 4 3 2 1 COM AUD SIG 13 8 GRND LAMPS 15 14 35 SERIAL DATA SERIAL DATA 15 14 SERIAL DATA SERIAL DATA 19 20 LR - LR + 20 29 21 30 49 15 EXCEPT 4.3 L 4.3L 22 3 11 SERIAL DATA LEFT SEAT BELT LOW REFERENCE 22 3 18 SERIAL DATA LOW REFERENCE LEFT DOOR AJAR SW 22 11 SERIAL DATA LT TURN SIG VOLT 41 46 54 57 58 59 63 72 74 75 LO REF 58 59 15 16 1049 710 SERIAL DATA SERIAL DATA 58 59 15 16 DATA DATA 511 1947 1946 546 1851 LF SPK OUT+ LF SPK OUT- RR AUD SIG+ RR AUD SIG- GROUND 599 1547 1546 512 LR AUD SIG + LR AUD SIG - RF SPK OUT - RF SPK OUT + 599 1547 1546 512 LR SPK OUT + LR SPK OUT - RF SPK OUT - RF SPK OUT + 748 747 RIGHT REAR DOOR AJAR SW SIG LEFT REAR DOOR AJAR SW SIG 812 1140 1969 1080 1353 ANTI-THEFT SYSTEM 940 1985 2432 5 VOLT REF RECLINE MTR POS SEN SIG HTD SEAT BACK PWR 1523 1521 1520 HORIZ RWD SW SIG REAR VERT DN SW SIG FRT VERT DN SW SIG 1995 VFTC 2407 5701 1269 LUM MTR FWD CTRL TORSO BLSTR IN SW SIG RECLINE FWD SW SIG 2408 5702 LUM MTR RWD CTRL TORSO BLSTR OUT SW SIG RECLINE RWD SW SIG 2425 1048 HEATED SEAT TEMP SIG CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM (BELOW RIGHT SIDE OF DASH (ENG HARN (IN BODY HARNESS, (LOWER LEFT (NOT A/C CLU A/C COMP CL RLY CTRL A/C COMPRESSOR CLUTCH A/C HIGH PRESS SW A/C ON A/C RECIRC A/C REF PRE SENS SIG A/C REQ A/C REQUEST A/C SYSTEM A/C SYSTEM 1310 419 1223 1222 1827 A/C SYSTEM STARTING/CHARGING SYSTEM TRANSMISSIONS SYSTEM A/T M/T ABS IND. ACCESSORY POWER OUTLET ACCESSORY VOLTAGE ACT CNTRL ACTIVE, ELECT SHIFT TRANSFER CASE ACTIVE, ELECT SHIFT TRANSFER CASE ACTIVE, MANUAL SHIFT TRANSFER CASE ACTIVE, MANUAL SHIFT TRANSFER CASE AF INJECTOR AF INJECTORS AIR BAG AIR BAG IND AIR CONDITIONING SYSTEM AJAR SW ALL OTHER GAS ALL OTHER GAS 4.3L ALO: W/ FRONT PASSENGER/ CHILD PRESENCE DETECTOR AMBIENT LIGHT SENS LO REF AMBIENT LIGHT SENS SIG AMBIENT LT SENS DRL SW SIG FOG LP SW SIG HDLP DIM SW SIG ANALOG CLOCK AND CREW AND CREW CAB W/O ANL/DRL DEFEAT ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM DOOR LOCKS SYSTEM ANTI-THEFT SYSTEM HEADLIGHTS SYSTEM HORNS SYSTEM ANTI-THEFT SYSTEM SOUND SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM APP SENS APP SENS 1 APP SENS 2 APP SENS 3 APP SENSE AUTO A/C AUTO A/C EXC AVALANCHE/ ESCALADE EXT AUTO HEAD AUTO PARK HEAD AUTOMATIC DAY-NIGHT REARVIEW MIRROR W/ COMPASS AUTOMATIC LEVEL CONTROL COMPRESSOR AUTOMATIC TRANSAXLE AUTOMATIC TRANSMISSION AUXILARY POWER OUTLET AUXILIARY POWER OUTLET AUXILIARY POWER OUTLET AVALANCHE/ ESCALADE EXT AWD IND AXLE SW SIG B+ CLS 2 DATA CLS 2 DATA SENS GND REF LOW B+ PWR WND LOCKOUT LR SIGNAL B+ PWR WND LOCKOUT RR SIGNAL B+ VOLT B+ VOLT SERIAL DATA B/U LMP VLT B/U LMPS SIG BACK ONLY IND BACK ONLY SELECT BACK UP VOLTAGE BACK, CUSHION SELECT BACK-UP LAMPS CIRCUIT BARE 6 7 8 9 10 11 12 13 14 15 16 17 BARE BARE BASE CASE GND GND B+ VOLT BASE CREWCAB BASE EXCEPT CREW CAB 3 BULBS UPLEVEL, CREW CAB CLEARANCE LAMPS BATT + BATT POS VOLT BCK, CSH SELECT BCM CLASS 2 SERIAL DATA BLUNT CUT) BODY COMPUTER SYSTEM BODY JUNCTION BLOCK BODY WIRING HARNESS JUNCTION BLOCK BODY WIRING HARNESS JUNCTION BLOCK (UNDER LEFT BOSE EXC LUXURY BRAKE CONTROL BRAKE FLUID LEVEL SW IN BRAKE IN BRAKE IND BRAKE INPUT SERIAL DATA CAMPER EXTENSION CARGO LP SW DOME LP SW DOME LP DFT CARGO LP SW DOME LP SW DR HANDLE SW LT DOOR JAMB DOME LP DFT CARGO LP SW DOME LP SW RT DR JAMB LT DOOR JAMB DOME LP DFT CASE GROUND CD PLAYER CD PLAYER REMOTE PLAYBACK DEVICE CD PLAYER- REMOTE PLAY- BACK DEVICE CHEVY GMC CHEVY CIGAR LIGHTER CLASS 2 DATA CLASS 2 SER DATA CLASS 2 SER DATA LO PRESS SENS SIG CLASS 2 SERIAL DATA CLASS II DATA AXLE CTRL AWD IND 4-LO IND 4-HI IND CLEAR- ANCE LAMPS 3 BULBS ROOF MARKER LAMPS CLEARANCE LAMPS CLU RLY CTRL CLUTCH SW INPUT COLUMN SHIFT COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM SERIAL DATA CONVENIENCE PACKAGE CONVENIENCE PACKAGE COMFORT AND DECOR LEVEL #3 COOLANT LEV COOLANT TEMP GAUGE COOLNT LEV SIG OIL LEV SW COURTESY LAMPS ON SIG DOOR UNLOCK CTRL CPP SW SIG CRANK SIGN CREW CAB CREW CAB CREW CAB CREW CAB ONLY CRUISE CONTROL SYSTEM CRUISE ENG CRUISE ENGAGE IN CRUISE IND CRUISE PTO CRUISE REQ CSS SIG AXLE SW SIG VSS LOW SIG VSS HIGH SIG AT ISS HIGH SIG AT ISS LOW SIG CTRL RECIRC DOOR CYCLE SIG DATA LINES DDM CLASS 2 SERIAL DATA DEFOGGER SYSTEM DEL TORQUE DELIVERED TORQ PC SOL HI CTRL DELIVERED TORQ PC SOL HI EGR CTRL PC SOL LO FUEL PMP RPM OUT RECIRC SW DIC MODE SW DIC TOGGLE SW DIC SW SIG DIC FUEL SIG DIESEL EXCEPT DIESEL DIESEL GAS DIESEL ONLY DIGITAL RADIO RECEIVER DIGITAL RADIO RECEIVER RADIO DIM IN DIMMING INPUT DIMMING RETURN DIMMING RT AUD + LF AUD + AUD OUT - GROUND SERIAL DATA B+ DK DK DK DK PPL DK LT DK LT DK DK USED DOOR JAMB SW IN DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DEFOGGER SYSTEM DOOR LOCKS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM DOWN UP DRIVER BACK HEATED SEAT ELEMENT DRIVER CUSHION HEATED SEAT ELEMENT DRIVER DOOR KEY SW SIG LF DR OPEN SW SIG FRONT FOG LP SW INT LP DEFEAT SW SIG DRIVER DOOR LATCH ASSEMBLY DRIVER DOOR MODULE DRIVER DRIVER SEAT SEAT BOLSTER LUMBAR DRIVER INFOR- MATION CENTER DRIVER INFORMATION CENTER DRIVER MIRROR DRIVER OUTSIDE REAR- DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT THERMISTOR DRL OFF EARLY SIERRA PRO ELECTRO- CHROMIC ELECTROCHROMIC MIRROR ELECTRONIC SUSPENSION SYSTEM EMER- GENCY VEHICLE ENCODER LOGIC ENCODER LOW GROUND ENCODER RTN ENCODER SIG ENG SPD SERIAL IGN 1 ENG SPEED SIG ESCALADE EXT EVAP CANP CTRL EVAP VENT CTRL MIL CTRL 2-3 SS CTRL 1-2 SS CTRL VSS OUT VSS OUT TFT SENS SIG EVAP VENT MIL CTRL 2-3 SS 1-2 SS VSS OUT VSS OUT TFT SENS SIG GEN F EX CAN BUILT CANADIAN BUILT EXC 4.3L, 8.1L 4.3L, 8.1L EXC 8.1L W/O CALIF LEV EXC 8.L W/O CALIFORNIA LEV EXC AVALANCE/ ESCALADE EXT ESCALADE EXC BASE EXC CAD EXT CAD EXC ESCALADE EXT EXC LUXURY EXC SEO EXCEPT 4.3L EXCEPT 4.3L BASE EXCEPT 5.3L FLEX FUEL EXCEPT 6.6L VIN 2 6.6L VIN 2 EXCEPT CONVENIENCE PACKAGE EXCEPT CREW CAB EXCEPT CREW CAB CAB EXCEPT CREWCAB EXCEPT LIGHT DUTY EXCEPT LUXURY EXCEPT LUXURY EXCEPT LUXURY EXCEPT SEO EXCEPT SEO SEO EXCEPT SIERRA EXTERIOR LAMPS FAN DN FAN UP FLASH TO PASS FOG LP RLY CTRL EXTERIOR COURTESY LPS RLY CTRL FOG LP SW FTP IN AL SENS SIG AL SENS REF FOUR WHEEL STEERING FOUR WHEEL STEERING FOUR WHEEL STEERING FR DN FR UP FWD FRONT DN FRONT FRONT PASSENGER PASSENGER SEAT SEAT BOLSTER LUMBAR FRONT OVERHEAD READING LAMPS FRONT PASS- ENGER OUTSIDE REAR- VIEW MIRROR FRONT PASSENGER BACK HEATED SEAT ELEMENT FRONT PASSENGER CUSHION HEATED SEAT ELEMENT FRONT PASSENGER DOOR COURTESY LIGHT FRONT PASSENGER DOOR LATCH ASSEMBLY FRONT PASSENGER DOOR MODULE FRONT PASSENGER OUTSIDE REARVIEW MIRROR FRONT UP FRONT VERT DN FRONT VERT UP FRT AXLE SW VSS LOW VSS HIGH FRT DEF FRT DN FRT UP FT SHAFT SIG FT SHAFT RTN FT VERT DN CTRL FT VERT POS SEN FT VERT UP CTRL FUEL COMP SIG B+ CLS 2 DATA CLS 2 DATA FUEL FUEL FUEL INJECTOR 4 INJECTOR 2 INJECTOR 8 FUEL GAUGE FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 4 FUEL INJECTOR 8 FUEL INJECTOR 5 FUEL INJECTOR 6 FUEL INJECTOR 7 FUEL INJECTOR 8 FUEL LEV SENS FUEL LEV SENS CLASS 2 DATA FULL FEATURE SEAT FUSIBLE LINK GARAGE DOOR OPENER GAS DIESEL GAS EXC 4.3L GAS ONLY GASOLINE DIESEL GASOLINE FUEL INJECTOR GEN L GND GND GND SENS GND GND VSS OIL PRESS GROUND DISTRIBUTION SYSTEM GROUND GROUND GROUND L SPK OUT+ R SPK OUT+ GROUND LSD GROUND LT AUD SIG RT AUD SIG GROUND R SPK OUT+ GROUND TEMP SEN ASS CTRL BLOWER SPEED CTRL HALL A SIG HALL B SIG SENS GND HALL C SIG HALL C SIG RLY VOLT SENS GND POS 1 SIG 5 VOLT REF HAZARD NORMAL HAZARD SW HEAD PARK HEAD PARK ANL/ DRL AUTO HEADLAMP ON HEADLAMP SW HEADLAMP ON SIG HEADLAMP SW INPUT LED DIM SIG VSS HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM COMPUTER DATA LINES SYSTEM HEAVY DUTY TRAILER WIRING HI BM RLY CTRL LO BM RLY CTRL DRL RLY CTRL FOG LP RLY CTRL HI HEAT IND HI LO OFF HI MIST MIST OFF OFF LO LO PULSE PULSE HI/LO BEAM SELECT HIGH BEAM IND HIGH CONTROL CLASS 2 SERIAL DATA HIGH CONTROL LOW CONTROL LOW REFERENCE LOW CONTROL HIGH CONTROL HIGH MUX 1 MUX 2 HLPS ON SIG FLASH TO PASS PK BRAKE SIG LOW REF HOR FWD HOR RWD HORIZ FWD HORIZ FWD CTRL HORIZ POS SEN HORIZ RWD HORIZ RWD CTRL HORNS SYSTEM HOT AT ALL TIMES HOT IN HOT IN ACC, RUN HOT IN ACC, RUN, START HOT IN ACCY, RUN, START HOT IN OFF, RUN OR START HOT IN PARK HOT IN RUN HOT IN RUN AND ACC HOT IN RUN AND START HOT IN RUN OR START HOT IN RUN, ACC, START HOT IN RUN, START HOT IN RUN, START OR W/ RAP ENERGIZED HOT IN START HVAC CONTROL ASSEMBLY HVAC MODULE I/P DIM IAT SIG IGN CTRL IGN CTRL IGN CTRL IGN CTRL PPL IGN 1 IGN 1 VOLT IGN 3 PRK BK SW SIG LT SEAT BELT SW TOW/HAUL SW SIG IGN 3 VOLT IGN CTRL IGN CTRL IGN CTRL IGN CTRL IGN FEED GND IGN FEED GND EGR GND IGN FEED GND EGR GND TCC SOL A/C CLU IGN KEY SIG IGNITION 1 VOLTAGE IGNITION CLASS 2 DATA IGNITION COILS IGNITON 1 OFF/RUN/ ILLUM PWR IN OUT IN OUT IN INADVERT RLY INADVERTANT PWR SUPPLY INFLATABLE RESTRAINT I/P MODULE INFLATABLE RESTRAINT PASSENGER PRESENSE MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INFLATABLE RESTRAINT STEERING WHEEL MODULE INJ 1 INJ 1 CTRL INJ 6 CTRL AFO ENABLE RLY CTRL GND INJ 2 INJ 3 INJ 4 INJ 5 INJ 6 INJ 7 INJ 7 CTRL INJ 4 CTRL INJ 8 INSIDE DRIVER DOOR) INSIDE REARVIEW MIRROR INSIDE REARVIEW MIRROR INSTRUMENT INST PANEL LP PWR AMBIENT LIGHT SEN SIG INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER VSS SIGNAL INSTRUMENT PANEL DIMMING LED DIMMING SUPPLY I/P LAMPS DIMMING SUPPLY INTERIOR LIGHT SUSTEM IPC CLASS 2 SERIAL DATA IPC SERIAL DATA KEY IN IGN SW SIG KEY SW KS SIGNAL KS SIGNAL CKP REQ TORQUE SERIAL DATA SERIAL DATA KS SIGNAL CKP SIG KS SIGNAL CKP SIG REQ TORQ SIG SERIAL DATA SERIAL DATA L SPK OUT- L SPK OUT+ LAMPS) LED DIM LEFT DOWN LEFT FRONT DOWN LEFT FRONT UP LEFT FRONT WINDOW LEFT FULL FEATURE SEAT LEFT HIGH BEAM HEADLAMP LEFT LOW BEAM HEADLAMP LEFT MARKER LAMPS LEFT OUTSIDE POWER MIRROR LEFT POWER SEAT LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR TURN SIGNAL LEFT RIGHT LEFT TAIL/ STOPLAMP LEFT TEMP CONTROL LEFT TURN LEFT TURN IN LEFT TURN IND LEFT TURN IND RIGHT TURN IND LEFT TURN IND RIGHT TURN IND LEFT TURN IN PARK RLY CTRL EXT LMPS RLY LEFT UP LEFT UP HORIZONTAL LEFT UP HORIZONTAL VERTICAL LEFT UP VERTICAL LEV SW SIG LF - LF + RF - RF + GROUND PARK LPS DIMMER LF AUD + LF AUD + RT AUD + LF AUD SIG+ LF AUD SIG- RR AUD SIG+ RR AUD SIG- GROUND LF SPK OUT+ LF SPK OUT- RR SPK OUT+ RR SPK OUT- GROUND LF+ LIFT/DIVE SIG LIGHT DUTY LO OFF LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL LO PULSE LO WASHER FLUID LOW FUEL IND LOW HEAT IND LOW OFF LOW REF LOW REF FUEL LEV SENS LOW REF MIR SIGNAL LOW WASH LOWER RIGHT LPL CTRL INJ 7 CTRL INJ 4 CTRL LR AUD SIG + LR AUD SIG - RF AUD SIG + RF AUD SIG - LR AUD SIG+ LR SPK OUT + LR SPK OUT - RF SPK OUT + RF SPK OUT - LT BACK-UP ALARM LT DK LT DK LT DK LT DK TRAILER WIRING PROVISION LT DOORS CIRCUIT BREAKER LT LT LT LT DK DK LT PICKUP ONLY LT TURN SIG LUM MTR FWD CTRL LUM MTR RWD CTRL LUM MTR RWD CTRL M/T A/T M/T ONLY MAF SIG MAP SIG MAF SIG MAP SIG RECIRC DOOR EVAP CANP MAN A/C MANUAL SHIFT TRANSFER CASE MAP LAMPS MED HEAT IND MEMORY 1 SW PPL MEMORY 2 SW MEMORY SEAT MODULE MEMORY SET SW MEMORY SYSTEMS MERCHANDISED PACKAGE LUXURY EDITION MESSAGE CENTER MESSAGE DISPLAY VARIABLE DIMMING MIL CNTRL WAIT TO START LO WASH FLUID VSS ENG SPEED SIG MIL CTRL MIST WASH MOBILE RADIO MOD STATUS B+ CLS 2 DATA CLS 2 DATA MODE CONTROL MODE DOOR CTRL MODE IND CTRL LAT ACCEL SIG MODULE GND 4-LO IND 4-HI IND NEUTRAL IND FT AXLE CTRL RR SHAFT SIG RR SHAFT RTN NEAR KICK PANEL) NEUTRAL IND NOISE COMPENSATION MICROPHONE NORMAL/ FIRM NOT USED NOT USED NOT USED OF TRANSFER CASE) OF TRANSMISSION) OFF BLOW MT CTRL LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL OFF LO PULSE OFF ON OIL GAUGE OIL LEV OIL LEV SW SIG OIL LEV SW SIG SELECT SIG PRND B SIG CMP SIG ECT SIG IGN INJ 5 CTRL INJ 8 CTRL OIL PRES SIG ON OFF ON-W/O ALO AUTO-W/ ALO OUT IN OVERDRIVE OFF IND OVERHEAD CONSOLE PARK AUTO PARK LP RLY PARADE MODE PARK LP SIG PARK SW PARK SW IN PASS SEAT BELT TENS LO REF PPS SENS LO REF PASS SEAT BELT TENS SIG GROUND PPS SENS SIG PASS- ENGER MIRROR PASSENGER DRIVER SEAT SEAT PASSENGER OUTSIDE REARVIEW MIRROR PASSENGER PASSENGER SEAT SEAT BOLSTER LUMBAR PC SOL HI CTRL PC SOL LO CTRL PMP RLY CTRL RPM OUT PERSON- ALIZATION PHASE A CTRL PHASE B CTRL PHASE C CTRL PICKUP UTILITY PICKUPS UTILITIES POS A SIG POS B SIG POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER SEAT POWER SEATS CIRCUIT POWER WINDOW SW LR DOWN SIG POWER WINDOW SW LR UP SIG PPL 2 PPL 5 6 PPL 1122 832 PPL 1132 PPL 1132 1036 1037 1047 1046 PPL ABS SYSTEM PPL DK PPL ENABLE SIG PPL FT SHAFT LO FT SHAFT HI PPL FUEL LEV CYC SW IN PPL FUEL LEV SIG PPL HIGH PPL HIGH BEAM INPUT INTERIOR PARK LP PWR PPL PPL PPL SENS GND PPL TRSO BLSTR POS SENS SIG PPL/ PPL/ PPL/ PPL/ PPL/ PPL/ PPL/ PRESS SENS SIG IND CTRL PRESS SW A/C HIGH PRK LMP ON PRND A BRK SW PRND P CLUTCH SW PPL PRND A BRK SW PRND P PPL PRND A SIG BRK SW SIG PRND P SIG PPL PRND B CMP ECT SIG IGN PRND B SIG CMP SIG ECT SIG IGN INJ 5 CTRL INJ 8 CTRL PULSE SIG PWR WDO C.B. PWR WDO CIRCUIT BREAKER PWR WND LOCKOUT LR SIG PWR WND LOCKOUT RR SIG PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG R DEF R SPK OUT- B+ R/A INPUT RADIO MUTE RADIO ON SIG DIM SIG IN DRAIN RT OUTPUT RADIO PPL/ RANGE B RANGE C IGN B+ REF LOW RAP JMPR RCL 1 RCL 1 SW RCL 2 RCL 2 SW RCL BACK RCL FWD READING LAMPS REAR COURTESY READING LAMPS REAR DEFOG RLY IGN 3 VOL A/C REQUEST ACT POS SIG REAR DN REAR LAMPS JUNCTION BLOCK REAR SEAT AUDIO CONTROLLER REAR SEAT ENTERTAINMENT ASSEMBLY REAR SW REAR UP REAR VERT DN REAR VERT UP REAR WHEEL STEERING REAR WINDOW REAR WINDOW DEFOGGER GRID REC FWD REC RWD RECIR DOOR CTRL RT TEMP DOOR CTRL LT TEMP DOOR CTRL RECIRC DOOR CTRL RECL FWD RECL RWD RECLINE FWD RECLINE FWD CTRL RECLINE MTR POS SEN SIG RECLINE POS SEN RECLINE RWD RECLINE RWD CTRL REF LO REF LOW REF LOW GND REF LOW REF LOW PRND C TRANS RNG A FUEL SIG CTRL REMOTE COMPACT DISK PLAYER REMOTE RADIO CONTROL SIGNAL REMOTE RADIO CONTROL SUPPLY VOLTAGE REQ TORQUE REV, LO RF DOOR AJAR SW LF DOOR AJAR SW RF+ RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG VOICE LOW REF CELL VOICE SIG RIGHT FRONT DOWN RIGHT FRONT UP LEFT REAR DOWN LEFT REAR UP RIGHT FULL FEATURE SEAT RIGHT HIGH BEAM HEADLAMP RIGHT I/P JUNCTION BLOCK RIGHT LEFT RIGHT LOW BEAM HEADLAMP RIGHT MARKER LAMPS RIGHT OUTSIDE POWER MIRROR RIGHT POWER SEAT RIGHT REAR DOOR AJAR SW LEFT REAR DOOR AJAR SW RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR TURN SIGNAL RIGHT REAR UP RIGHT REAR DOWN RIGHT RIGHT FRONT RIGHT SIGNAL HIGH CONTROL LOW CONTROL GROUND LOW CONTROL HIGH CONTROL RIGHT TEMP CONTROL RIGHT TURN RIGHT TURN BRAKE RIGHT TURN IN INT PRK LMPS RIGHT TURN IN PARK RLY CTRL PUDDLE RLY CTRL RIGHT TURN IND RIGHT TURN INPUT LEFT TURN INPUT GROUND RLY GND ROOF BEACON GROUND ROOF BEACON PROVISION ROOF MARKER LAMPS RPM OUT RR AUD SIG+ RR DN RR UP RR DOOR AJAR SIG LR DOOR AJAR SIG RR DOOR AJAR SW LR DOOR AJAR SW RR DWN RR SHAFT HI RR SHAFT LO RR UP FRT DWN RR VERT DN CTRL RR VERT POS SEN RR VERT UP CTRL RT AUD + LF AUD + AUD OUT - GROUND SERIAL DATA B+ RT DOOR CIRCUIT BREAKER RT DOORS CIRCUIT BREAKER RT TURN SIG RT TURN SIG VOLT RWD FWD S/C INPUT SBA SIG SEAT BELT SEAT BELT IND SEAT CIRCUIT BREAKER SEATS CIRCUIT BREAKER SEC FUEL LVL SEC FUEL PMP SEC SENS SIG SERIAL DATA GROUND SECURITY IND SECURITY SYSTEM SEN SIG SEEK DN SEEK UP SENS 1 GRD SENS 1 GRD APP SENS 3 SENS 1 RT SENS 1 RT APP SENS SENS 2 GRD SENS 2 RT SENS 3 GRD SENS 3 RT SENS 3 RT SENS 2 RT APP SENSE PPL SENS GND SENS GND B+ CLS 2 DATA CLS 2 DATA SENS GND PRND B ECT SIG IGN SENS GND B+ CLS 2 DATA CLS 2 DATA SENS GND PRND B ECT SIG IGN 3-2 SS SENS GND SENS GND EGR INPUT SENS GRD SENS RTN SENS SIG SERIAL DATA SERIAL DATA CLASS 2 SERIAL DATA CLASS 2 DATA SERIAL DATA EVO FEED EVO RETURN SERIAL DATA PRK LMP RLY SERIAL DATA RT TURN SIG SERIAL DATA VSS SIGNAL RR - SERVICE TRAC CNTL SIG SET 1 SET 2 SET SW SET- SET/ COAST SHIFT IND SHIFT INTERLOCK SYSTEM SHORTING BAR SHORTING BAR SHORTING BAR SIDE OF DASH) SIDE OF TRANSMISSION) SIERRA DENALI SIERRA DENALI EXCEPT SIERRA DENALI SIGNAL RETURN SIGNAL SIGNAL LOW REFERENCE LOW REFERENCE SOLID STATE SOUND SYSTEM SOUND SYSTEMS SOURCE DN SOURCE UP SPARK PLUG SPARK PLUG SPARK PLUG SPARK SPARK PLUG PLUG SPLICE PACK SPLICE PACK 203 SPLICE PACK 205 STAGE 2 STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STARTING/CHARGING SYSTEM TRANSMISSIONS SYSTEM STEERING COLUMN) STEERING CTRL SUPPLY VOLT STEERING WHEEL DIC CONTROLS STEERING WHEEL) STOPLAMP SW STP LP IN STUD 1 STUD 1 STUD 2 STUD 2 SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLY VOLT SYSTEM DATA LINES TAC CTRL TACH OUT TCC BRAKE SW TCC PWM SOL TCC SOL TCC SOL CLU RLY CTRL TCC SOL CTRL CLU RLY CTRL TEMP GAUGE TIRE PRESSURE IND TOW IND TOW MODE IND TOW/HAUL IND TOW/HAUL SW SIG TP SENS 1 TP SENS 2 TP SIG GND TCC SOL MIL CTRL 2-3 SS 1-2 SS TFT SENS SIG PRND C TRANS RNG A TP SIG IAT SIG IGN CTRL IGN CTRL IGN CTRL IGN CTRL TRACK 1 INPUT TRACK 2 INPUT LOW REFERENCE VSS INPUT TRACTION ASSIST TRACTION CONTROL IND TRAILER CIRCUIT TRANS TEMP GAUGE TRANSFER CASE) TRANSMISSION TEMP GAUGE TRANSMISSIONS SYSTEM TRIP FUEL SELECT TRIP ODOMETER HOUR METER TRIP RESET TURN IND TURN SIGNAL/ HAZARD FLASHER MODULE TURN SIGNAL/FLASHER MODULE TURN/HAZARD FLASHER TWISTED PAIR WIRES UNDER- HOOD JUNCTION BLOCK UNDERHOOD JUNCTION BLOCK UP DOWN UP LEVEL BASE UPFITTER OPTION UPLEVEL BASE UPLEVEL CREWCAB UPLEVEL ONLY UPLEVEL, 4-DOOR UPPER LEFT UPPER LEVEL UPPER RIGHT UPSHIFT IND UTILITIES ONLY VEHICLE COMMUNICATION INTERFACE MODULE VEHICLE REAR SEAT COMMUNICATION ENTERTAINMENT INTERFACE ASSEMBLY MODULE VOL DN VOL DN VOL UP VOL UP VOL UP VOL DN VOLTS GAUGE VSS ADAPTER VSS DRV DR UNLK RLY VSS HIGH VSS HIGH VSS LOW VSS IGN 3 VOLT YAW SENS SIG MODE SW SIG VSS LOW VSS LOW VSS HIGH VSS OUT VSS OUTPUT VSS SIGNAL W/ ALLISON W/ ATC W/ AUTOMATIC A/C W/ CARGO DOORS W/ CREW CAB W/ DUAL HORNS W/ DUAL TANK W/ FRONT PASSENGER/ CHILD PRESENCE DETECTOR W/ MANUAL A/C W/ PTO W/ ROOF BEACON LIGHTING W/ ROOF BEACON PROVISIONS W/ SEO W/ TRACTION ASSIST W/ TRACTION W/O TRACTION W/CARGO DOORS W/CONVENIENCE PACKAGE COMFORT, DECOR LEVEL 3 W/DUAL BATTERIES W/MEMORY SEATS W/O ATC W/O DUAL TANK W/O SEO W/O TRACTION ASSIST WAIT TO START WAIT TO START IND WARNING SYSTEM WARNINGS SYSTEM HEADLIGHTS SYSTEM WASH WASH WINDOW CONTACTOR WINDOW DOWN WINDOW RIGHT FRONT WINDOW UP WINDSHIELD WIPER HIGH SIGNAL WINDSHIELD WIPER SUPPLY VOLTAGE