Wiring Diagrams for GMC Cab & Chassis Sierra 3500 (2004-2007)

Automatic a/c circuit Automatic a/c circuit, front a/c Compressor circuit Heater circuit Manual a/c circuit Manual a/c circuit, front a/c

Anti-lock brake circuit Anti-lock brakes circuit Anti-lock brakes circuit, gvw over 8600 lbs Hydraulic brake circuit Supplemental brake assist circuit

Forced entry circuit Passlock circuit

Body control modules circuit

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

6.0l vin u, cruise control circuit

6.6l vin 2, cruise control circuit

6.6l vin d, cruise control circuit

8.1l vin g, cruise control circuit

Heated mirrors circuit Rear defogger circuit

Electronic power steering circuit Rear wheel steering circuit

Electronic suspension circuit

Wiring diagram engine performance 6.0l vin u Wiring diagram engine performance 6.0l vin u, except hybrid

Wiring diagram engine performance 6.6l vin 2

Wiring diagram engine performance 6.6l vin d

Wiring diagram engine performance 8.1l vin g

Back-up lamps circuit Back-up lamps circuit, with allison automatic transmission Back-up lamps circuit, without allison automatic transmission Exterior lamps circuit

Ground distribution circuit Ground distribution circuit, except hybrid

Headlights circuit

Horn circuit

Instrument cluster circuit

Courtesy lamps circuit Instrument illumination circuit

Memory mirrors circuit Memory seat circuit

6.0l vin u, power distribution circuit 6.0l vin u, power distribution circuit, except hybrid

6.6l vin 2, power distribution circuit

6.6l vin d, power distribution circuit

8.1l vin g, power distribution circuit 8.1l vin g, power distribution circuit, except hybrid

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

Electrochromic mirror circuit Power mirrors circuit

Driver seat circuit Heated seats circuit Passenger full feature seat circuit Passenger power seat circuit Passenger"s lumbar circuit

Power top/sunroof circuit

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

Shift interlock circuit

Starting circuit Starting circuit, except hybrid

6.0l vin u, charging circuit 6.0l vin u, charging circuit, hybrid

6.6l vin 2, charging circuit 6.6l vin 2, starting circuit

6.6l vin d, charging circuit

8.1l vin g, charging circuit 8.1l vin g, charging circuit, hybrid

Supplemental restraints circuit

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

6.0l vin u, a/t circuit 6.0l vin u, a/t circuit, 4l60-e 6.0l vin u, a/t circuit, 4l80-e 6.0l vin u, transfer case circuit, 2-speed automatic 6.0l vin u, transfer case circuit, 2-speed manual

6.6l vin 2, a/t circuit 6.6l vin 2, transfer case circuit, 2-speed manual 6.6l vin 2, transfer case circuit, selectable

6.6l vin d, a/t circuit 6.6l vin d, transfer case circuit, 2-speed manual 6.6l vin d, transfer case circuit, selectable

8.1l vin g, a/t circuit 8.1l vin g, transfer case circuit, 2-speed manual 8.1l vin g, transfer case circuit, selectable

Chime circuit Tire pressure monitoring circuit Warning systems circuit

Wiper/washer circuit

2 3 1340 1050 BATTERY GROUND 2 3 BATTERY GROUND 2 4 BATTERY GROUND 4 2 1050 1240 GROUND BATTERY 4 2 GROUND BATTERY 14 22 10 11 BATTERY SERIAL DATA LOCK CTRL UNLOCK CTRL 22 14 2 15 20 21 SERIAL DATA BATTERY KEY SW KEY SW SIG UNLOCK CTRL LOCK CTRL 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 1061 420 ANTI-LOCK BRAKES SYSTEM 1827 121 1020 2500 822 ANTI-LOCK BRAKES SYSTEM 2140 690 24 BATTERY + COURTESY LAMP SUPPLY VOLTAGE BACKUP LAMP SUPPLY VOLT ANTI-LOCK BRAKE SYSTEM ANTI-LOCK BRAKES SYS ANTI-LOCK BRAKES SYS 470 451 1671 1667 451 1669 1664 ANTI-LOCK BRAKES SYS 771 420 776 48 1744 846 1101 625 451 ANTI-LOCK BRAKES SYSTEM ANTI-LOCK IND AUDIO AMPLIFIER BATTERY B+ CTSY LAMP SUPPLY BATTERY B+ INADVERTENT PWR SUPPLY BATTERY BATTERY BATTERY CABLE JUNCTION BLOCK BATTERY GROUND BATTERY GROUND LOW REFERENCE SERIAL DATA BATTERY LOCK CTRL UNLOCK CTRL SERIAL DATA GROUND BATTERY NOT CHARGING BATTERY PK LAMP REL HEADLIGHTS CTRL GROUND HORN RLY CTRL SERIAL DATA GENERATOR 2 GENERATOR B+ GENERATOR FIELD DUTY CYCLE SIGNAL GENERATOR SIG PARK/NEUTRAL SIG TCC BRAKE SIG HORN CONTACT IGNITION COIL 1 IGNITION COIL 1 IGNITION COIL 3 IGNITION COIL 2 IGNITION COIL 2 IGNITION COIL 6 IGNITION COIL 4 IGNITION COIL 3 IGNITION COIL 5 IGNITION COIL 6 IGNITION COIL 4 IGNITION COIL 7 IGNITION COIL 7 IGNITION COIL 5 IGNITION COIL 8 IGNITION IGNITION COIL 1 COIL 3 IGNITION IGNITION COIL 6 COIL 4 IGNITION IGNITION COIL 7 COIL 5 IGNITION IGNITION IGNITION COIL 6 COIL 4 COIL 2 INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LEFT BATTERY LEFT GENERATOR LOCK OFF LOCK SOL CTRL 2-HI IND NEUTRAL IND REAR SEAT AUDIO CONTROLLER AUDIO AMPLIFIER RIGHT BATTERY RIGHT GENERATOR SERIAL DATA BATTERY DOOR UNLOCK CTRL DOOR LOCK CTRL DRIVER DOOR UNLOCK GROUND STARTING/ CHARGING SYSTEM STARTER ENABLE FUEL PRESS INJ + GROUP 2 2834 5422 W/ AUX BATTERY W/AUX BATTERY W/AUX BATTERY W/PTO

4.3L ENGINE BLOWER MOTOR CONTROL PROCESSOR BLOWER MOTOR RESISTOR ASSEMBLY DIESEL 8.1L STARTER MOTOR DRIVER SEAT FRONT VERTICAL MOTOR DRIVER SEAT HORIZONTAL MOTOR DRIVER SEAT REAR VERTICAL MOTOR DRIVER WINDOW MOTOR ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM VSS SIGNAL ENGINE ON SIGNAL EXCEPT 4.3L ENGINE FOLDING MOTOR FOLDING/ TELESCOPING MOTOR HEATING ELEMENT FRONT AXLE 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 GROUND BATTERY MOTOR CTRL A MOTOR CTRL B LEFT REAR WINDOW MOTOR LOCK ACTUATOR OUT FOLDING/ TELESCOPING MOTOR PWR WND MOTOR LF DOWN CTRL PWR WND MOTOR LF UP CTRL PWR WND MOTOR LR REAR DOWN CTRL PWR WND MOTOR LR REAR UP CTRL LEFT REAR WINDOW PWR WND MOTOR RF DOWN CTRL PWR WND MOTOR RF UP CTRL PWR WND MOTOR RR REAR DOWN CTRL PWR WND MOTOR RR REAR UP CTRL RECIRCULATION ACTUATOR RIGHT COOLING FAN RECIRCULATION ACTUATOR RIGHT REAR WINDOW MOTOR SEAT FRONT VERTICAL MOTOR SEAT HORIZ- ONTAL MOTOR SEAT REAR VERTICAL MOTOR SEAT RECLINER MOTOR SHIFT MOTOR STARTER MOTOR SUNROOF MOTOR SUPPLEMENTAL BRAKE ASSIST PUMP MOTOR TRANSFER CASE ENCODER MOTOR TRANSFER CASE SHIFT CONTROL MOTOR TRANSFER CASE SHIFT CONTROL MOTOR FRONT AXLE ACTUATOR VACUUM PUMP MOTOR WINDSHIELD WIPER INSTRUMENT MOTOR PANEL MODULE CLUSTER WINDSHIELD WIPER MOTOR MODULE WINDSHIELD WIPER MOTOR MODULE INSTRUMENT PANEL CLUSTER WINDSHIELD WIPER MOTOR PARK SIGNAL

COAX ANTENNA DIGITAL RADIO ANTENNA DIGITAL RADIO ANTENNA COAX ANTENNA

FUEL PRESSURE REGULATOR FUEL PRESSURE REGULATOR SHIELD

DATA LINK CONNECTOR HARN, NEAR TRAILER CONNECTOR BREAKOUT) SUNROOF SUNROOF CONTROL SWITCH MODULE DATA LINK CONNECTOR TRAILER CONNECTOR

BLOWER MOTOR CONTROL MODULE BODY CONTROL MODULE CONTROL MODULE CONTROL MODULE DIESEL: ENGINE CONTROL MODULE CRUISE CONTROL MODULE ELECTRONIC BODY BRAKE CONTROL CONTROL MODULE MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE BODY CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE FRONT AXLE ACTUATOR ENGINE CONTROL MODULE GENERATOR GENERATOR BATTERY CONTROL MODULE GLOW PLUG CONTROL MODULE HVAC BODY CONTROL CONTROL MODULE MODULE HVAC CONTROL MODULE IGNITION CONTROL MODULE POWERTRAIN CONTROL MODULE REAR WHEEL STEERING CONTROL MODULE SUNROOF CONTROL MODULE SUNROOF CONTROL MODULE SUNROOF SWITCH THROTTLE ACTUATOR CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE DIGITAL RADIO RECEIVER TRANSMISSION CONTROL MODULE

A/C COMP FUSE ABS FUSE ABS FUSE TBC BATT FUSE ACTUATOR FUSE AIRBAG FUSE AUX HTR PUMP FUSE AUX PWR FUSE B/U LP FUSE BLOWER FUSE BLWR FUSE BRAKE FUSE BRK FUSE BRK FUSE CRUISE FUSE CIG LTR FUSE COOL FAN FUSE COOL/FAN FUSE CRANK FUSE CRNK FUSE CRUISE FUSE DDM FUSE DRL FUSE ECC FUSE AUX PWR 2 FUSE ECC/ TPM FUSE AUX PWR 2 M/GATE FUSE ECC/TPM FUSE ECM 1 FUSE ECM FUSE ECM-B FUSE ECT/ECM FUSE ETC/ECM FUSE FLASH FUSE FOG LP FUSE FROM FRT PARK FUSE (DIAGRAM FROM IGN A FUSE DIAGRAM 1 OF 5) FRT PARK FUSE FUEL HTR FUSE FUSE FUSE FUSE HOLDER GLOW PLUG FUSE HAZRD FUSE HI HDLP LT FUSE HI HDLP RT FUSE HORN FUSE HOT AT ALL TIMES A/C COMP FUSE HOT IN ACCY, RUN, START I/P FUSE BLOCK IGN 0 FUSE HOT IN RUN BRK FUSE HOT IN RUN LEFT I/P FUSE BLOCK IGN 3 FUSE HOT IN RUN OR START IGN E FUSE HOT IN RUN, START SBA FUSE HTR A/C FUSE HTR/AC FUSE HVAC 1 FUSE HVAC 1 FUSE HTR/AC FUSE HVAC/ ECAS FUSE HVAC/ECAS FUSE HVAC/ECAS FUSE RR HVAC FUSE I/P FUSE BLOCK I/P FUSE BLOCK (LEFT SIDE OF DASH, I/P FUSE BLOCK (LOWER LEFT IGN 0 FUSE IGN 3 FUSE IGN A FUSE IGN A FUSE STUD 2 FUSE IGN B FUSE IGN B FUSE STUD 1 FUSE IGN E FUSE INFO FUSE INJ 1 FUSE INJ 2 FUSE INT PARK FUSE INTAKE AIR HEATER FUSE IPC/DIC FUSE LBEC 1 FUSE LBEC 2 FUSE LH HID FUSE LH HID FUSE RH HID FUSE LO HDLP LT FUSE LO HDLP RT FUSE LOCKS FUSE LT TRLR ST/TURN FUSE LT TURN FUSE MBEC 1 FUSE MEGA FUSE MEGA FUSE MEGA FUSE PCM 1 FUSE PCM B FUSE PCMB FUSE PDM FUSE PDM FUSE LCKS FUSE PDM FUSE LOCKS FUSE PWR MAINT FUSE RADIO AMP FUSE RADIO FUSE RH HID FUSE RR DEFOG FUSE RR HVAC FUSE RR PARK FUSE LR PARK FUSE RR WPR FUSE RT TRLR ST/TURN FUSE RT TURN FUSE RTD FUSE S/ROOF FUSE RR WIPER FUSE EAP FUSE S/ROOF FUSE RR WPR FUSE EAP FUSE SBA FUSE SEO ACCY FUSE SEO IGN FUSE SIDE OF DASH) HTR A/C FUSE STEERING COLUMN FUSE HOLDER STOP LP FUSE STOP LPS FUSE STUD 1 FUSE STUD 1 FUSE (OR STUD 2 FUSE SUNROOF FUSE TBC ACCY FUSE TBC BATT FUSE TBC IGN 0 FUSE TBC IGN 1 FUSE TCM B FUSE TCMB FUSE TO TRL PARK FUSE TREC FUSE TRL PARK FUSE TRLR B/U FUSE UNDER- HOOD FUSE BLOCK UNDERHOOD FUSE BLOCK UNDERHOOD FUSE HOLDER VEH CHMSL FUSE VEH STOP FUSE VSES/ ECAS FUSE FUSE W/S WASH FUSE W/S WIPER FUSE WS WPR FUSE

FUEL HEATER HEATING ELEMENT

BACK ONLY INDICATOR BEACON INDICATOR CHARGE INDICATOR CONTROL HI HEAT INDICATOR INFLATABLE RESTRAINT PASSENGER AIR BAG ON/OFF INDICATOR LOW HEAT INDICATOR MALFUNCTION INDICATOR LAMP MED HEAT INDICATOR RIDE INDICATOR SECURITY INDICATOR WINDOW LOCKOUT INDICATOR DOWN

22 3 18 4 13 CLASS 2 DATA LOW REF DOOR AJAR SIG CTSY LAMP CTRL CTSY LAMP POWER 22 3 18 13 4 CLASS 2 DATA LOW REF DOOR AJAR SIG CTSY LAMP POWER CTSY LAMP CTRL 22 20 5 8 19 CLASS 2 DATA LOW REF DOOR AJAR SIG CTSY LAMP POWER CTSY LAMP CTRL 439 1320 25 2524 EXTERIOR LIGHTS SYSTEM STARTING/ CHARGING SYSTEM 1056 1037 INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM 2115 2713 1932 2353 1050 EXTERIOR LIGHTS SYSTEM 2353 1382 4040 1732 230 2240 INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM ANTI-THEFT SYSTEM INTERIOR LIGHTS SYSTEM HORNS SYSTEM BACK UP LAMP VOLTAGE OUTPUT BACKUP LAMP- RIGHT CARGO LAMP CARGO LAMP LOW CTRL RF DOOR AJAR SIG LF DOOR AJAR SIG CTSY LAMP ON SIG CTSY LAMP ON SIG CTSY LAMP SUPPLY ELECTRONIC POWER STEERING SYSTEM INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM EXT- ERIOR ILLUM LAMP EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM FOG LAMP IND INST LAMP DIM CTRL GROUND INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM LEFT BACK-UP LAMP LEFT BACK-UP LAMP RIGHT BACK-UP LAMP LEFT FRONT CLEAR- ANCE LAMP LEFT REAR CLEAR- ANCE LAMP LEFT FRONT DOOR COURTESY LAMP LEFT FRONT MARKER LAMP LEFT FRONT PARK/ TURN SIGNAL LAMP LEFT LICENSE LAMP LEFT REAR TURN SIGNAL LAMP LEFT ROOF MARKER LAMP LEFT TAIL/ STOP LAMP LEFT VANITY MIRROR LAMP LF DOOR AJAR SIG CARGO LAMP LOW CTRL RF DOOR AJAR SIG LICENSE LAMP- LEFT LR LAMP VOLT MALFUNC IND LAMP PARK LAMP ON SIGNAL GROUND DIMMING INPUT PARK LAMP SW ON SIG PPL INT LAMP DEFEAT SIG PPL INT LAMP DEFEAT SW REAR DOME LAMP RIGHT BACK-UP LAMP RIGHT FRONT CLEAR- ANCE LAMP RIGHT FRONT MARKER LAMP RIGHT FRONT PARK/ TURN SIGNAL LAMP RIGHT LICENSE LAMP RIGHT REAR CLEAR- ANCE LAMP RIGHT REAR TURN SIGNAL LAMP RIGHT ROOF MARKER LAMP RIGHT TAIL/ STOP LAMP RIGHT VANITY MIRROR LAMP RR LAMP VOLT TAIL/STOP LAMP-RIGHT) TAILGATE MARKER LAMP W/ 5 LAMP ROOF MARKER W/ EMERGENCY VEHICLE ROOF LAMP LIGHTING W/ WRECKER EMERGENCY LAMP W/O 5 LAMP ROOF MARKER

FUEL PUMP FUEL PUMP LOW REF

A/C COMP RELAY A/C COMPRESSOR CLUTCH RELAY AUX HTR PUMP RELAY AUXILIARY BATTERY RELAY BLOWER MOTOR RELAY BODY RELAY BLOCK COOL/ FAN RELAY 1 COOL/ FAN RELAY 2 COOL/ FAN RELAY 3 COOL/FAN RELAY 1 COOL/FAN RELAY 2 COOL/FAN RELAY 3 DEFOG RELAY DRIVER DOOR UNLOCK RELAY DRIVER UNLOCK RELAY DRL RELAY ECM RELAY EMERGENCY VEHICLE ROOF LAMP RELAY F/ PMP RELAY F/ PUMP RELAY F/PMP RELAY F/PMP RELAY RVC FUSE FOG LP RELAY FUEL PUMP RELAY HDLP LOW RELAY HDLP-HI RELAY HORN RELAY I/P RELAY BLOCK IGN 1 RELAY IGN B FUSE STARTER RELAY LOCK RELAY LOCK RELAY UNLOCK RELAY PARK LP RELAY POWER TAKE OFF RELAY PPL PTO CONTROL ECM RELAY PWR MAINT RELAY REAR DEFOGGER RELAY RELAY CNTRL RELAY RELAY RELAY/ FUSE ROOF BEACON RELAY ROOF BEACON RELAY (AT LOWER LEFT "B" PILLAR STARTER RELAY UNLOCK RELAY W/S WASH 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 492 432 MAF SENSOR SIG TURBOCHARGER SIG TUR VANE POS SIG APP SENSOR 2 SIG 2931 6265 LOW REF CMP SENSOR SIG ACCELERATOR PEDAL POSITION SENSOR AIR TEMP SENSOR AMBIENT AIR TEMPERATURE SENSOR (IN RIGHT FRONT BUMPER FILLER ASSEMBLY AMBIENT LIGHT SENS SIG PASS SUNLOAD SENSOR SIG DRVR 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 AUTOMATIC TRANSMISSION INPUT SHAFT SPEED SENSOR CKP SENSOR SHIELD CKP SENSOR SIG CMP SENSOR SHIELD EGR MOTOR HIGH LOW REF A/C REFRIG SIG FUEL LEVEL SENSOR SIG EGR VAL POS SIG ECT SENSOR SIG FLUID TEMP SENSOR FRONT PROPSHAFT SPEED SENSOR FRP SENSOR SIG FUEL PRESSURE SENSOR SHIELD HALL EFFECT SENSOR HEATED HEATED OXYGEN OXYGEN SENSOR SENSOR BANK 1 BANK 2 SENSOR 2 SENSOR 2 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 IAT SENSOR IAT SENSOR 2 SIG IAT SENSOR SIG INFLATABLE RESTRAINT PASSENGER PRESENCE SYSTEM SENSOR INFLATABLE RESTRAINT PASSENGER SEAT BELT TENSION RETRACTOR SENSOR LEFT FRONT TIRE PRESSURE MONITOR SENSOR SOLID STATE LEFT FRONT WHEEL SPEED SENSOR LEFT REAR TIRE PRESSURE MONITOR SENSOR SOLID STATE LEFT SOLAR SENSOR POWERTRAIN CONTROL MODULE FUEL COMPOSITION SENSOR POWERTRAIN FUEL CONTROL COMPOSITION MODULE SENSOR PPL LOW REF APP SENSOR 2 SIG PRESSURE SWITCH MANIFOLD VEHICLE SPEED SENSOR REAR PROPSHAFT SPEED SENSOR REV TFT SENSOR TRIM SOLENOIDS RIGHT FRONT TIRE PRESSURE MONITOR SENSOR SOLID STATE RIGHT FRONT WHEEL SPEED SENSOR RIGHT INFLATABLE RESTRAINT SIDE IMPACT SENSOR RIGHT REAR TIRE PRESSURE MONITOR SENSOR SOLID STATE RIGHT SOLAR SENSOR RR LIGHT PHOTO SENSOR SEAT BOLSTER MOTOR/ POSITION SENSOR SEAT FRONT VERTICAL POSITION SENSOR SEAT HORIZ- ONTAL POSITION SENSOR SEAT REAR VERTICAL POSITION SENSOR SEAT RECLINER MOTOR POSITION SENSOR SECURITY SENSOR SPARE TIRE PRESSURE MONITOR SENSOR SOLID STATE STEERING TRANSMISSION WHEEL SHIFT SPEED/ POSITION SELECT SENSOR SWITCH STEERING WHEEL SPEED/POSITION SENSOR SUNLOAD SENSOR LEFT SUNLOAD SENSOR RIGHT TAMPER SENSOR TFT SENSOR TFT SENSOR TRIM SOLENOIDS TR SW SIG B TFT SENSOR SIG TURBOCHARGER VANE POSITION SENSOR VEHICLE SPEED SENSOR WASHER FLUID LEVEL SENSOR WATER IN-FUEL SENSOR

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

22 5 20 SERIAL DATA DOOR AJAR SWITCH LOW REFERENCE A/C LOW PRESSURE SWITCH A/C ON SWITCH A/T FLUID PRESSURE MANUAL MANUAL VALVE POSITION SWITCH A/T FLUID PRESSURE MANUAL VALVE POSITION SWITCH BLOWER MOTOR CONTROL SWITCH BRAKE FLUID LEVEL SWITCH BRAKE PRESSURE DIFFERENTIAL SWITCH CARGO LAMP SWITCH CLUTCH PEDAL POSITION SWITCH CLUTCH START SWITCH SIGN COOLANT LEVEL SWITCH CRUISE CONTROL ON/OFF SWITCH DOME LAMP SWITCH DOOR LOCK SW IN DOOR UNLOCK SW IN IGNITION KEY SWITCH DRIVER DOOR LOCK SWITCH DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT BELT SWITCH DRIVER SEAT BOLSTER/ LUMBAR SWITCH DRIVER SHIFT REQUEST SWITCH DRIVER SHIFT REQUEST SWITCH AUTOMATIC TRANSMISSION SHIFT LEVER DRIVER'S SEAT ADJUSTER SWITCH ENGINE OIL LEVEL SWITCH FOG LAMP SWITCH FRONT PASSENGER DOOR LOCK SWITCH FRONT PASSENGER LUMBAR/ BOLSTER SWITCH FRONT PASSENGER SEAT ADJUSTER SWITCH FRONT PASSENGER SEAT BELT SWITCH HAZARD LAMPS SWITCH HAZARD SWITCH HEADLAMP DIMMER SWITCH HEADLAMP SWITCH IGNITION KEY ALARM SWITCH IGNITION KEY ALARM SWITCH TOW/HAUL SWITCH IGNITION KEY ALARM TOW/HAUL SWITCH SWITCH IGNITION SWITCH INFLATABLE RESTRAINT I/P MODULE DISABLE SWITCH INSTRUMENT PANEL CLUSTER TURN SIGNAL/ MULTIFUNCTION SWITCH INSTRUMENT TURN SIGNAL/ PANEL MULTIFUNCTION CLUSTER SWITCH INTERIOR LAMP DEFEAT SWITCH INTERNAL MODE SWITCH KEY SWITCH LEFT INFLATABLE RESTRAINT SEAT POSITION SWITCH LEFT REAR WINDOW SWITCH LEFT STEERING WHEEL AUDIO CONTROL SWITCH LOWER LEFT STEERING WHEEL CONTROL SWITCH ASSEMBLY LOWER RIGHT STEERING WHEEL CONTROL SWITCH ASSEMBLY MEMORY/ HEATED SEAT SWITCH MEMORY/HEATED SEAT SWITCH MULTI- FUNCTION ACCESSORY SWITCH MULTI- FUNCTION ACCESSORY SWITCH TRACTION CONTROL SWITCH MULTI- TRACTION FUNCTION CONTROL ACCESSORY SWITCH SWITCH MULTIFUNCTION ACCESSORY SWITCH PARK/ NEUTRAL POSITION SWITCH POWER TAKE OFF SWITCH PRESSURE DIFFERENTIAL SWITCH PRESSURE SWITCH MANIFOLD 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 WHEEL STEERING MODE SELECT SWITCH REAR WHEEL STEERING SWITCH RECIRC SWITCH RESUME/ ACCEL CRUISE CONTROL ON/OFF SWITCH RIGHT INFLATABLE RESTRAINT SEAT POSITION SWITCH RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL AUDIO CONTROL SWITCH ROOF BEACON SWITCH SELECTABLE PANEL RIDE SWITCH CLUSTER SELECTABLE RIDE SWITCH SELECTABLE RIDE SWITCH INSTRUMENT PANEL CLUSTER SELECTOR SWITCH STOP LAMP SWITCH STOPLAMP CLUTCH SWITCH SWITCH STOPLAMP SWITCH SUNROOF SWITCH SWITCH POWER TOW/HAUL SWITCH TRACTION CONTROL SWITCH TRANSFER CASE SHIFT CONTROL SWITCH TRANSFER CASE SHIFT CONTROL SWITCH TRACTION CONTROL SWITCH TURN SIGNAL/ MULTI-FUNCTION SWITCH TURN SIGNAL/ MULTIFUNCTION SWITCH UNLOCK DOOR LOCK SWITCH UPPER LEFT STEERING WHEEL CONTROL SWITCH ASSEMBLY UPPER RIGHT STEERING WHEEL CONTROL SWITCH ASSEMBLY WINDOW LOCKOUT SWITCH WINDOW SWITCH PASSENGER WINDSHIELD WASHER SWITCH SIGNAL WINDSHIELD WIPER/ WASHER SWITCH WIPER SWITCH

1-2 SHIFT SOLENOID 2-3 SHIFT SOLENOID 3-2 SHIFT SOLENOID A/T SHIFT LOCK SOLENOID ALLISON TRANSMISSION TCC PWM SOLENOID SOLENOID EVAPORATIVE EMISSION CANISTER VENT SOLENOID EVAPORATIVE EMISSIONS CANISTER VENT SOLENOID PC SOL VALVE PRESS CTRL SOLENOID RANGE SW SIG A MAIN PRESS SOLENOID STARTER SOLENOID STARTER SOLENOID RIGHT BATTERY TCC PWM SOLENOID TCC SOLENOID TURBOCHARGER VANE POSITION CONTROL SOLENOID VALVE

1 2 8 VOICE SIGNAL VOICE LOW REF DRAIN WIRE 1 2 PNK WIRE 2 3 4 5 6 7 8 PNK WIRE 2 3 PNK WIRE 3 4 PNK WIRE 5 10 11 PNK MEM 2 SW SIG MEM 1 SW SIG SPLY VOLTAGE WIRE 8 7 4 3 PNK LOW REF MIR SIGNAL MIR SENS LOW REF MIR HTR LOW REF WIRE 8 7 PNK WIRE 9 10 11 12 13 PNK WIRE 9 10 PNK WIRE 10 11 12 13 14 15 16 AUD OUT - DRAIN WIRE 10 12 PNK WIRE 12 13 14 PNK WIRE 16 5 PNK WIRE 32 33 34 PNK WIRE 33 34 35 PNK WIRE 56 39 PNK IGNITION PARK/NEUTRAL SIG WIRE 610 610 PNK PNK WIRE 1851 372 GROUND AUD OUT - DRAIN WIRE 2061 2062 1732 2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 2061 2062 1792 2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE (OR RED/ WIRE BARE DRAIN WIRE BARE DRAIN WIRE R SPK OUT- L SPK OUT- B+ BLK WIRE BLK/ WHT WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM PNK WIRE DIESEL GASOLINE A/T EXCEPT ALLISON PNK PNK WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN GRY WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE FOG LAMP RLY CTRL DRL OFF IND CTRL HEADLAMP ON IND CTRL 5 VOLT REF PPL PNK WIRE GRN DK WIRE GRN WIRE GRN/BLK 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 COIL PNK WIRE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN GRY WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MIC SUP VOLT MIC SIG RF AUD SIG- LF AUD SIG- LF AUD SIG+ RF AUD SIG+ DRAIN WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OTHERS PNK WIRE PNK 1 2 3 4 5 6 7 WIRE PNK 1 2 3 4 5 WIRE PNK 1 2 WIRE PNK 4.8L, 5.3L, 4.3L 6.0L, 8.1L WIRE PNK 4.8L, 5.3L, 6.0L, 8.1L 4.3L WIRE PNK 6 7 8 WIRE PNK 9 10 11 WIRE PNK 11 12 13 14 15 16 17 WIRE PNK 12 13 14 WIRE PNK 23 24 25 26 27 WIRE PNK 451 2522 420 WIRE PNK 739 639 WIRE PNK 746 149 WIRE PNK 1045 1044 WIRE PNK 1049 2362 2361 WIRE PNK A/T WIRE PNK AWD IND CONTROL WIRE PNK BARE WIRE PNK FLD PRESS SW SIG 1 VSS SIG HIGH WIRE PNK IGN 0 VOLT WIRE PNK IGN 1 + CHMSL + CHARGE IND GENERATOR 2 SIG WIRE PNK IGN B+ REF LOW PTO ENABLE SW REF LOW GND WIRE PNK M/T WIRE PNK PNK 2 3 WIRE PNK PNK 4 5 6 7 8 9 10 11 12 13 WIRE PNK PNK 6 7 WIRE PNK PNK 25 26 WIRE PNK PNK 27 28 WIRE PNK PNK PNK WIRE PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK WIRE PNK PPL PNK PNK WIRE PNK RADIO ON SIG WIRE PNK SERIAL DATA WIRE PNK W/ FRONT PASSENGER/ CHILD PRESENCE DETECTOR WIRE PNK WIRE PNK/ SEATS SYSTEM WIRE PNK/BLK WIRE PNK/WHT WIRE PPL PNK PNK 28 29 WIRE PPL PNK PNK WIRE PPL PNK WIRE PPL/BLK WIRE PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/LT GRN WIRE RED/WHT WIRE RUN WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/LT GRN 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 HALL A SIG HALL B SIG SENS GND POS 2 SIG 1 2 3 4 5 6 7 8 LOW REF 1 2 6 8 16 19 20 21 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 14 26 SUPPLY VOLTAGE SUPPLY VOLTAGE LOW REF 1-2 SOL 1-CAR 2 4 6 9 GROUND GROUND GROUND CLASS 2 SERIAL DATA 2 HI IND CONTROL 2-3 SOL 2-CAR 2-HI IND 3 2 1 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 4 5 BARE 4 5 PPL 4 HI 4 HI IND CONTROL 4 LO 4 LO IND CONTROL 4-HI IND 4-LO IND 4-LO IND 4-HI IND 4.3L 4.3L, 8.1L 4.3L: 10 GA- 4.8L, 5.3L, 6.0L 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 CLASS 2 SERIAL DATA 5.3L FLEX FUEL 6 7 8 9 10 11 12 13 14 15 16 PPL 6-SPEED M/T 5-SPEED A/T 7 8 SUPPLY VOLT LOW REF 8.1L 9 18 15 2 1 GROUND IGNITION CLASS 2 SERIAL DATA CAN DATA LO CAN DATA HI 10 11 12 13 14 15 16 AUD OUT - 11 10 5 SPLY VOLTAGE MEM 1 SW SIG MEM 2 SW SIG 11 12 PPL 12 11 10 9 8 7 6 5 4 3 2 1 COM AUD SIG 15 14 33 SERIAL DATA SERIAL DATA TCC BRK SW 20 21 PPL 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 22 26 SERIAL DATA RT TURN SIG 23 1786 420 STARTING/ CHARGING SYSTEM 30 44 57 45 MIL CONTROL CAN DATA L CAN DATA H SIGNAL HIGH - FRONT 32 61 34 10 CPP SW CRUISE ON INP SET/COAST SW RES/ACC SW 40 9 22 42 PPL CRUISE REL SIG SERIAL DATA STP LP SUPPLY VSS SIG 40 12 17 MIL CONTROL SIGNAL HIGH - FRONT PTO STATUS 40 60 VSS LOW VSS HIGH 50 21 VSS VSS HIGH VSS LOW 58 35 SERIAL DATA CPP SW 73 36 GROUND GROUND 511 1947 1946 546 1851 LF AUD SIG+ LF AUD SIG- RR AUD SIG- RR AUD SIG+ GROUND 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 AUD SIG - RF AUD SIG + 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 12 VOLT REF 5 VOLT REF HTD SEAT BACK PWR 1257 1258 TORSO BOLSTER IN CTRL TORSO BOLSTER OUT CTRL PPL 1523 1521 1520 HORIZ RWD SW SIG REAR VERT DN SW SIG FRT VERT DN SW SIG 1694 1478 TRANSMISSION SYSTEM 2407 5701 1269 LUM MTR FWD SW SIG TORSO BLSTR IN SW SIG RECLINE RWD SW SIG 2408 5702 LUM MTR RWD CTRL TORSO BLSTR OUT SW SIG RECLINE FWD SW SIG 2425 1048 SEATS SYSTEM HEATED SEAT TEMP SIG CLASS 2 SERIAL DATA 2467 1694 TRQ RESPONSE 2755 2530 5425 LOW REF FUEL PRESS VOLT INJ + GROUP 4 INJ 6 INJ 3 5764 470 380 1589 INSTRUMENT CLUSTER SYSTEM 8600 GVW OR LESS W/ DISC BRAKES > 8600 GVW OR W/REAR DRUM BRAKES (8 GA- (8.1L: 8 GA- (EXCEPT (IN CAMPER (LOWER LEFT (OR (OR DK (OR DK (OR DK A/C COMP CL RLY CTRL A/C COMPRESSOR CLUTCH A/C IND A/C ON A/C ON INDIC A/C RECIRC A/C REF PRE SENS SIG A/C SYSTEM A/C SYSTEM INSTRUMENT CLUSTER SYSTEM A/C SYSTEM STARTING/CHARGING SYSTEM A/C SYSTEM STARTING/CHARGING SYSTEM TRANSMISSIONS SYSTEM A/T ISS SIG LOW VSS SIG LOW A/T M/T A/T SHIFT LEVER ABS IND. ACCESSORY VOLTAGE ACT CNTRL ACTIVE, ELECT SHIFT TRANSFER CASE ACTIVE, MANUAL SHIFT TRANSFER CASE ACTIVE, MANUAL SHIFT TRANSFER CASE ACTIVE, ELECT SHIFT TRANSFER CASE AIR BAG AIR BAG IND AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM 1851 1059 2090 11 AJAR SW ALLISON A/T ALLISON TRANS ALLISON TRANSMISSION AMBIENT LIGHT SENS LO REF AND CREW AND CREW CAB W/O ANL/DRL DEFEAT APP SENS 1 APP SENS 2 AUTO A/C AUTO PARK AUTOMATIC TRANSAXLE AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION SHIFT LEVER AXLE SW SIG B+ CLS 2 DATA B+ PWR WND LOCKOUT LR SIGNAL B+ PWR WND LOCKOUT RR SIGNAL B+ SUNROOF MTR OPEN SUNROOF MTR CLOSE GRD 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 ALARM BACK-UP LAMPS CIRCUIT BACKUP VOLT BARE 5 6 BARE 6 7 8 9 10 11 12 13 14 15 16 17 BARE 7 8 9 10 11 12 13 14 15 16 17 18 BARE BARE BASE CASE GND GND B+ VOLT BASE OR UPLEVEL BATT + BCK, CSH SELECT BCM CLASS 2 SERIAL DATA BLUNT CUT (W/ CAMPER BLUNT CUT BLUNT CUT BLUNT CUT) BRAKE CONTROL BRAKE IND BREAKOUT) BUS - CASE GROUND CD PLAYER REMOTE PLAYBACK DEVICE CFAN LO RLY INJ 7 CTRL INJ 4 CTRL CHARGING CIRCUIT CHECK WASHER FLUID CHEVY GMC CHEVY GMC CIGAR LIGHTER CLASS 2 DATA CLASS 2 SER DATA CLASS 2 SER DATA LO PRESS SENS SIG CLASS 2 SERIAL CLASS 2 SERIAL DATA CLASS II DATA AXLE CTRL CLASS II DATA AXLE CTRL AWD IND 4-LO IND 4-HI IND CLEARANCE LAMPS CLU RLY CTRL CLUTCH SW AXLE SW SIG VSS LOW SIG VSS HIGH SIG CMP SIG ECT SIG IGN INJ 5 CTRL INJ 8 CTRL PTO ENGAGE COMPARTMENT) COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM CAN DATA LO COMPUTER DATA LINES SYSTEM SERIAL DATA CONVENIENCE PACKAGE COMFORT AND DECOR LEVEL #3 CONVENIENCE PACKAGE COMFORT, DECOR LEVEL #3 COOLANT LEVEL SIG COOLANT TEMP GAUGE COOLING FANS SYSTEM COURTESY LAMPS ON SIG DOOR UNLOCK CTRL COURTESY/ READING MAP LAMPS CPP SW SIG CRANK SIGN CRANK VOLTAGE CREW CAB CREW CAB CREW CAB CREW CAB ONLY CRUISE CONTROL SYSTEM CRUISE CONTROL SYSTEM CRUISE SET SW SIG 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 VOLTAGE CLASS 2 CYCLE SIG DATA BUS - VSS SIG DATA BUS H DATA BUS H DATA BUS L DATA BUS L DATA LINES DEL TORQUE SIG DELIVD TORQUE DELIVERED TORQ DELIVERED TORQ PC SOL HI CTRL DIC MODE SW DIC TOGGLE SW DIC SW SIG DIC FUEL SIG DIESEL GAS DIGITAL RADIO RADIO RECEIVER DIGITAL RADIO RECEIVER DIGITAL RADIO RECEIVER BARE DIGITAL RADIO RECEIVER RADIO DIMMING INPUT DIMMING LO REF DIMMING RT AUD + LF AUD + AUD OUT - GROUND SERIAL DATA B+ DK DK DK LT DK PPL DOOR LATCH ASSEMBLY- DRIVER DRIVER + DRIVER BACK HEATED SEAT ELEMENT DRIVER CUSHION HEATED SEAT ELEMENT DRIVER DOOR LATCH ASSEMBLY DRIVER DOOR MODULE DRIVER INFO CENTER DRIVER MIRROR DRIVER OUTSIDE REARVIEW MIRROR DRIVER WINDOW DRL DEFEAT DRL OFF DUAL GENERATORS ELECTRO- CHROMIC ELECTROCHROMIC MIRROR ELECTRONIC POWER STEERING SYSTEM ELECTRONIC SUSPENSION SYSTEM ELECTRONIC SUSPENSION SYSTEM LOGIC ENCODER LOW GROUND ENCODER SIG ENG ON SIG ENG SPEED SIG EVAP CANP CTRL EVAP VENT CTRL MIL CTRL EVAP VENT CTRL MIL CTRL 2-3 SS CTRL 1-2 SS CTRL VSS OUT VSS OUT TFT SENS SIG EXC 8.1L W/O CALIF LEV EXC 8.1L W/O CALIFORNIA LEV EXC BASE EXC HYBRID EXC LUXURY EXC LUXURY LUXURY EXC SEO EXCEPT 4.3L EXCEPT 4.3L BASE EXCEPT 5.3L FLEX FUEL EXCEPT 6.0L 6.0L EXCEPT 6.6L VIN 2 6.6L VIN 2 EXCEPT 8.1L EXCEPT 8.1L 8.1L EXCEPT 10 SERIES OR CREW CAB EXCEPT 10 SERIES/ CREW CAB EXCEPT A/T EXCEPT ALLISON ALLISON EXCEPT ALLISON TRANS EXCEPT CREW CAB EXCEPT CREW CAB CAB EXCEPT DIESEL EXCEPT GASOLINE EXCEPT HYBRID EXCEPT LUXURY EXCEPT SEO EXTERIOR LAMPS SYSTEM LOGIC FAN DN FAN UP FLASH TO PASS FLD PRESS SW SIG 4 TCC PCS LOW FLD PRESS SW SIG 2 TURB SPEED SW SIG FOUR WHEEL STEERING FOUR WHEEL STEERING FR DN FR UP FWD FRONT DN FRONT FRONT PASSENGER PASSENGER SEAT SEAT BOLSTER LUMBAR 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 UP FRT DEF FRT DWN RR UP FRT UP FT SHAFT LO FT SHAFT HI FUEL COMP SIG B+ CLS 2 DATA FUEL FUEL INJECTOR 2 INJECTOR 6 FUEL FUEL INJECTOR 4 INJECTOR 8 FUEL GAUGE FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 2 FUEL INJECTOR 6 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 INJECTORS FUEL LEV SENS FUEL LEV SIG FUEL PRESS SIG FUSIBLE LINK FUSIBLE LINK 1 FUSIBLE LINK 1 (8 GA- FUSIBLE LINK 2 FUSIBLE LINK 2 (8 GA- FUSIBLE LINK 3 FUSIBLE LINK 3 (8 GA- FUSIBLE LINK 4 FUSIBLE LINK 5 FUSIBLE LINK 5 (10 GA- FUSIBLE LINK 6 FUSIBLE LINK 6 (10 GA- GARAGE DOOR OPENER GARAGE DOOR OPENER OVERHEAD CONSOLE GAS DIESEL GAS EXC 4.3L GASOLINE DIESEL GASOLINE EXCEPT 8.1L GASOLINE ONLY GLOW PLUG 1 GLOW PLUG 2 GLOW PLUG 3 GLOW PLUG 4 GLOW PLUG 5 GLOW PLUG 6 GLOW PLUG 7 GLOW PLUG 8 GLOW PLUGS GRD B+ GROUND DISTRIBUTION SYSTEM 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 GROUND TEMP SEN ASSY 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 HARNESS) HAZARD SW HEAD PARK HEAD PARK AUTO HEADLAMP ON HEADLAMP SW HEADLAMP ON SIG HEADLIGHTS SYSTEM HI BM RLY CTRL LO BM RLY CTRL DRL RLY CTRL FOG LP RLY CTRL HI HEAT IND HI LO HI SPD GMLAN SERIAL DATA HI/LO BEAM SELECT HIGH BEAM IND HIGH SPEED GMLAN SERIAL DATA BUS + HLPS ON SIG FLASH TO PASS PK BRAKE SIG LOW REF HORNS SYSTEM HOT AT ALL TIMES HOT IN HOT IN ACC, RUN HOT IN ACC, RUN, START HOT IN ACCY, RUN, START HOT IN RUN HOT IN RUN AND ACC HOT IN RUN AND START HOT IN RUN OR START HOT IN RUN, ACC HOT IN RUN, ACC, START HOT IN RUN, START HOT IN RUN, START, ACC HOT IN START HYBRID ONLY I/P DIM IAH COMM 1 IAH COMM 2 IAH CURRENT SIG IAH SIG IAH TEMP SIG IAH VOLT SIG IAT SIG IGN CTRL IGN CTRL IGN CTRL IGN CTRL PPL IGN 0 IGN 1 IGN 1 VOLT IGN 3 IGN CTRL IGN CTRL IGN CTRL IGN CTRL IGN FEED GND IGN KEY SW IGN VSS SERIAL DATA CRUISE IND CLASS 2 DATA IGNITION 1 VOLTAGE IGNITION CLASS 2 DATA IGNITION COILS IN OUT INADVERTANT PWR SUPPLY IND LOGIC INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INFLATABLE RESTRAINT STEERING WHEEL MODULE INFO NOT AVAIL INJ 1 INJ 2 INJ 7 CTRL INJ 4 CTRL INSIDE DRIVER DOOR) INSIDE REARVIEW MIRROR INST PANEL DIMMING LED DIMMING SUPPLY I/P LAMPS DIM SUPPLY INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM VSS INSTRUMENT CLUSTER SYSTEM VSS SIGNAL INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER TIRE PRESSURE MONITOR MODULE INSTRUMENT PLANEL CLUSTER INTERIOR LIGHTING SYSTEMS IPC CLASS 2 SERIAL DATA IPC SERIAL DATA KEY SW KS SIGNAL KS SIGNAL CKP SIG REQ TORQ SIG SERIAL DATA SERIAL DATA KS SIGNAL PTO STATUS L SPK OUT- L SPK OUT+ LEFT COOLING FAN LEFT FRONT RIGHT REAR LEFT REAR LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR TURN SIGNAL LEFT RIGHT LEFT TEMP CONTROL LEFT TURN LEFT TURN IND LEFT UP HORIZONTAL LEFT UP HORIZONTAL VERTICAL LEFT UP VERTICAL LEV SW SIG LF AUD + LF AUD + RT AUD + LF SPK OUT+ LF SPK OUT- RR SPK OUT+ RR SPK OUT- GROUND LO OFF PULSE LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL LOGIC NORMAL/ FIRM LOW FUEL IND LOW HEAT IND LOW REF LOW REF ENG SHUTOFF SIG CPP SW SIG LOW REF MIL CONTROL A/C COMPRESS LOW REF MIR SIGNAL LOW REF TUR VANE POS INJ + GROUP 3 INJ 5 INJ 4 5930 5423 PPL 845 844 LOW WASHER FLUID IND SIG LOWER RIGHT LR AUD SIG+ LR SPK OUT + LR SPK OUT - RF SPK OUT + RF SPK OUT - LT BACK-UP ALARM LT DK LT DOOR C.B. LT DOOR CIRCUIT BREAKER LT DOORS CIRCUIT BREAKER LT TURN SIG LUM MTR FWD CTRL LUM MTR RWD CTRL LUM MTR RWD CTRL MAF SIG MAP SIG MAF SIG MAP SIG CFAN HI RLY EVAP CANP CTRL MAIN LINE PRES 12 VOLT REF TCC SOL MAN A/C MANUAL A/C MANUAL SHIFT TRANSFER CASE MAP LAMPS MED HEAT IND MEM 1 MEM 2 MEMORY SEAT MODULE MEMORY SYSTEM MERCHANDISED PACKAGE LUXURY EDITION MESSAGE CENTER MESSAGE DISPLAY VARIABLE DIMMING MESSAGE REQUEST MIL CNTRL WAIT TO START LO WASH FLUID VSS ENG SPEED SIG MIL CTRL MIL REQUEST MIL SIGNAL MIST HI MIST WASH MOD MAIN MODE CONTROL MODE DOOR CTRL MODE DOOR PO SIG MODE IND CTRL LAT ACCEL SIG NEAR KICK PANEL) NEUTRAL IND NOISE COMPENSATION MICROPHONE NON BUCKET BUCKET NON- BUCKET 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 ON OFF ON SET OIL GAUGE OIL LEV SW SIG OIL LEV SW SIG PTO ENG KILL OIL PRES SIG OIL PRESS SIG ON OFF ON/OFF SOLENOIDS OPEN CLOSE OUT IN OUTSIDE REARVIEW MIRROR- DRIVER OVERDRIVE DEFEAT IND OVERHEAD CONSOLE PARK LP SW SIG AMBIENT LT SENS DRL SW SIG FOG LP SW SIG HDLP DIM SW SIG PARK/NEUTRAL SIG PASS SEAT BELT TENS LO REF PPS SENS LO REF PASS SEAT BELT TENS SIG GROUND PPS SENS SIG PASS- ENGER MIRROR PASSENGER DOOR MODULE PASSENGER OUTSIDE REARVIEW MIRROR PC SOL LO CTRL PMP RLY CTRL RPM OUT PERSONAL- IZATION PHASE A CTRL PHASE B CTRL PHASE C CTRL PMP RLY CTRL RPM OUT POS A SIG POS B SIG POWER DISTRIBUTION SYSTEM POWER WINDOW SW LR DOWN SIG POWER WINDOW SW LR UP SIG PPL 2 PPL 5 6 7 8 PPL 28 29 PPL 28 29 30 31 PPL 43 49 806 2470 CRANK VOLT SER DATA PPL 1132 1036 1037 1047 1046 PPL BRK SW SIG P/N SIG CPP SW SIG INJ 1 CTRL INJ 6 CTRL PPL CRANK VOLT PPL CRANK VOLT TORQUE SIG PPL ENABLE SIG PPL FT SHAFT LO FT SHAFT HI PPL FUEL LEV SENS PPL FUEL LEV SIG PPL PPL PPL PPL 1 2 PPL PPL 31 32 33 34 35 36 37 PPL TRSO BLSTR POS SENS SIG PRESS CONTROL SOLE 2 PRESS SENS SIG IND CTRL PRESS SENS SIG IND CTRL PPL PRESS SW PRESSURE DIFFERENTIAL PRK LMP ON PRND B SIG CMP SIG ECT SIG IGN INJ 5 CTRL INJ 8 CTRL PROG VOICE PTO ON SW SIG CRUISE ON SW SIG LOW REF LOW REF 397 552 CRUISE CONTROL SYSTEM PTO SIG PTO STATUS PULSE SIG 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 TURN SIGNAL/ HAZARD FLASHER MODULE RANGE B RANGE C IGN B+ REF LOW RAP SUPPLY REAR COURTESY READING LAMPS REAR DN REAR LAMPS JUNCTION BLOCK REAR SEAT AUDIO CONTROLLER REAR SEAT ENTERTAINMENT ASSEMBLY REAR UP REAR WINDOW DEFOGGER GRID REC FWD REC RWD RWD RECIR DOOR CTRL RT TEMP DOOR CTRL LT TEMP DOOR CTRL RECIR DOOR CTRL RT TMP DOOR PO SIG LT TMP DOOR PO SIG RECIRC INDIC RECLINE POS SEN SIG REF LO REF LOW REF LOW GND REF LOW PRESS SENS SIG CRANK VOLT REF LOW REF LOW REGULAR OR EXTENDED CAB REMOTE RADIO CONTROL SIGNAL REMOTE RADIO CONTROL SUPPLY VOLTAGE REQ TORQUE DATA BUS H REQST TORQUE REV SIG RF DOOR AJAR SW LF DOOR AJAR SW RIDE SIGNAL RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG VOICE LOW REF CELL VOICE SIG RIGHT COOLING FAN RIGHT FRONT RIGHT FRONT OF VEHICLE BOTTOM OF RADIATOR SUPPORT) RIGHT REAR DOOR AJAR SW LEFT REAR DOOR AJAR SW RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR REAR DOOR WINDOW LATCH DEFOGGER ASSEMBLY GRID RIGHT REAR TURN SIGNAL RIGHT REAR WINDOW RIGHT SIGNAL HIGH CONTROL LOW CONTROL GROUND LOW CONTROL HIGH CONTROL RIGHT TEMP CONTROL RIGHT TURN RIGHT TURN BRAKE SEL SW PRK SIG RIGHT TURN IND RIGHT VOLTAGE HIGH CONTROL LOW CONTROL LOW REFERENCE LOW CONTROL HIGH CONTROL RLY CTRL GND RLY GND ROOF BEACON 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 FWD RR SHAFT HI RR SHAFT LO RT AUD + LF AUD + AUD OUT - GROUND SERIAL DATA B+ RT DOOR C.B. RT DOOR CIRCUIT BREAKER RT DOORS CIRCUIT BREAKER RT TURN SIG RT TURN SIG VOLT S/C INPUT SBA SIG SEAT BELT SEAT BELT IND SEATS CIRCUIT BREAKER SEATS SYSTEM SEATS SYSTEM HEATED SEAT TEMP SIG SEATS SYSTEM HTD SEAT BACK PWR SEC SENS SIG GROUND SECURITY IND SEEK DN SEEK UP SEEK UP SEEK DN SELECTABLE RIDE SENS SIG SERIAL DATA SERIAL DATA CLASS 2 SERIAL DATA DATA BUS L SERIAL DATA PRK LMP RLY SET- SET/ COAST SHORTING BAR SHORTING BAR SHORTING BAR SIDE OF TRANSFER CASE, SIG HI-FRONT SIG HI-FRONT COMPUTER DATA LINES SYSTEM 2361 2470 CAN DATA HI CLASS 2 DATA SIGNAL SIGNAL LOW REFERENCE LOW REFERENCE SOUND SYSTEM SOURCE DN SOURCE DN SOURCE UP SOURCE UP SPARK PLUG SPARK PLUG SPARK PLUG SPARK SPARK PLUG PLUG SPLICE PACK STAGE 2 STARTING SYSTEM STARTING SYSTEM TRANSMISSIONS SYSTEM STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STARTING/CHARGING SYSTEM TRANSMISSIONS SYSTEM STEERING WHEEL) STOPLAMP SW STP LP IN SUPPLEMENTAL BRAKE SIG SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLY VOLT SYSTEM DATA LINES TAC CTRL TCC BRAKE SW TCC PSC TCC PWM SOL TCC SOL TCC SOL CTRL CLU RLY CTRL TFT SIGNAL TIRE PRESSURE IND TORQUE SIG PTO SIG TOW/ HAUL TOW/HAUL IND TOW/HAUL SW SIG TP SENS 1 TP SENS 2 TR SW SIG C TR SW SIG P TRACTION CONTROL IND TRAILER WIRING PROVISION TRAILER WIRING PROVISIONAL) TRANS MIL REQUEST TRANSFER CASE CIRCUIT TRANSFER CASE) TRANSMISSION SYSTEM TRANSMISSION TEMP GAUGE TRANSMISSIONS SYSTEM TRIP INFO FUEL INFO TRIP ODOMETER HOUR METER TUR VAN POS TURB SPEED SW TURN IND TURN SIGNAL CANCEL CAM TURN SIGNAL/ HAZARD FLASHER MODULE TURN SIGNAL/HAZARD FLASHER MODULE TWISTED PAIR WIRES UPFITTER OPTION UPPER LEFT UPPER LEVEL UPPER RIGHT UPSHIFT IND VEHICLE COMMUNICATION INTERFACE MODULE VEHICLE COMMUNICATION INTERFACE MODULE REAR SEAT ENTERTAINMENT ASSEMBLY VEHICLE REAR SEAT COMMUNICATION ENTERTAINMENT INTERFACE ASSEMBLY MODULE VEHICLE SPD SIG VEHICLE SPEED SIG VEHICLE SPEED SIG ENG SPEED SIG IGN 0 + DATA BUS + VSS LOW SIG VOL DN VOL UP VOL UP VOL DN VOLTS GAUGE VSS ADAPTER VSS HIGH VSS IGN 3 VOLT YAW SENS SIG MODE SW SIG VSS LOW VSS OUT VSS OUT VSS OUTPUT VSS SIG W/ ALLISON A/T W/ ALLISON A/T A/T EXCEPT ALLISON W/ DIGITAL RADIO RECEIVER W/ DIGITAL RADIO RECEIVER BARE W/ DUAL HORNS W/ DUAL TANKS W/ DUAL WHEELS W/ FRONT PASSENGER/ CHILD PRESENCE DETECTOR W/ PTO W/ REAR ENTERTAINMENT ASSEMBLY W/ REAR SEAT ENTERTAINMENT ASSEMBLY, W/ ROOF BEACON LIGHTING W/ SEO W/ WRECKER LIGHTING W/CONVENIENCE PACKAGE COMFORT, DECOR LEVEL 3 W/DUAL BATTERIES W/DUAL WHEELS W/MEMORY SEATS W/O DIGITAL RADIO RECEIVER W/O DUAL TANKS W/O DUAL WHEELS W/O DUAL WHEELS LT W/O REAR ENTERTAINMENT ASSEMBLY W/O REAR SEAT ENTERTAINMENT ASSEMBLY W/O SEO WAIT TO WAIT TO START WAIT TO START IND WARNINGS SYSTEM HEADLIGHTS SYSTEM WATER IN FUEL WHEEL TRAILER WIRING PROVI- SIONAL) WIF IND WINDOW DOWN WINDOW DOWN DN WINDOW PASSENGER WINDOW UP WINDSHIELD WIPER HIGH SIGNAL WRECKER OPTION