Wiring Diagrams for GMC Sierra Classic 1500 HD (2007-2007)

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

Anti-lock brakes circuit Anti-lock brakes circuit, with rear disc brakes Anti-lock brakes circuit, with rear drum brakes Supplemental brake assist circuit

Forced entry circuit Passlock circuit

Body control modules circuit

Computer data lines circuit

Cooling fan circuit Cooling pump circuit, hybrid

4.3l vin x, cruise control circuit

4.8l vin v, cruise control circuit

5.3l vin b, cruise control circuit

5.3l vin t, cruise control circuit

5.3l vin z, cruise control circuit

6.0l vin n, cruise control circuit

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, hybrid

Electronic suspension circuit

Wiring diagram engine performance 4.3l vin x

Wiring diagram engine performance 4.8l vin v

Wiring diagram engine performance 5.3l vin b

Wiring diagram engine performance 5.3l vin t, except hybrid Wiring diagram engine performance 5.3l vin t, hybrid

Wiring diagram engine performance 5.3l vin z

Wiring diagram engine performance 6.0l vin n

Wiring diagram engine performance 6.0l vin u

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

Ground distribution circuit, except hybrid Ground distribution circuit, hybrid

Headlights circuit

Horn circuit

Instrument cluster circuit

Courtesy lamps circuit Instrument illumination circuit

Memory mirrors circuit Memory seat circuit

4.3l vin x, power distribution circuit

4.8l vin v, power distribution circuit

5.3l vin b, power distribution circuit

5.3l vin t, power distribution circuit 5.3l vin t, power distribution circuit, hybrid

5.3l vin z, power distribution circuit

6.0l bi-fuel, power distribution circuit

6.0l vin n, power distribution circuit

6.0l vin u, power distribution circuit

6.6l vin 2, power distribution circuit

6.6l vin d, power distribution circuit

8.1l vin g, power distribution circuit

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

Electrochromic mirror circuit Power mirrors circuit

Driver seat circuit Heated seats 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

Charging circuit Charging circuit, except hybrid Hybrid circuit Starting circuit Starting circuit, except hybrid

6.0l vin u, charging circuit

6.6l vin 2, charging circuit

6.6l vin d, charging circuit

8.1l vin g, charging circuit

Supplemental restraints circuit

4.3l vin x, a/t circuit 4.3l vin x, transfer case circuit, 2-speed automatic 4.3l vin x, transfer case circuit, 2-speed manual

4.8l vin v, a/t circuit 4.8l vin v, transfer case circuit, 2-speed automatic 4.8l vin v, transfer case circuit, 2-speed manual

5.3l vin b, a/t circuit 5.3l vin b, transfer case circuit, 2-speed automatic 5.3l vin b, transfer case circuit, 2-speed manual

5.3l vin t, a/t circuit, except hybrid 5.3l vin t, a/t circuit, hybrid 5.3l vin t, transfer case circuit, 2-speed automatic 5.3l vin t, transfer case circuit, 2-speed manual

5.3l vin z, a/t circuit 5.3l vin z, transfer case circuit, 2-speed automatic 5.3l vin z, transfer case circuit, 2-speed manual

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

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

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 AUDIO AMPLIFIER BATTERY 1 BATTERY 2 BATTERY 3 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 BATTERY VOLTAGE COIL DRIVER GENERATOR 2 GENERATOR B+ GENERATOR FIELD DUTY CYCLE SIGNAL GENERATOR SIG PARK/NEUTRAL SIG TCC BRAKE SIG HORN CONTACT HORN- RIGHT IGNITION COIL IGNITION COIL 1 IGNITION COIL 1 IGNITION COIL 3 IGNITION COIL 2 IGNITION COIL 2 IGNITION COIL 4 IGNITION COIL 2 IGNITION COIL 6 IGNITION COIL 4 IGNITION COIL 3 IGNITION COIL 5 IGNITION COIL 5 IGNITION COIL 7 IGNITION COIL 6 IGNITION COIL 6 IGNITION COIL 4 IGNITION COIL 7 IGNITION COIL 7 IGNITION COIL 5 IGNITION COIL 8 INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL JUNCTION BLOCK - BATTERY CABLE 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 STARTER ENABLE RLY CTRL 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 (RIGHT SIDE OF ENGINE BLOWER MOTOR CONTROL PROCESSOR BLOWER MOTOR RESISTOR ASSEMBLY CRANK VOLTAGE ENGINE SPEED SIGNAL 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 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 PNP MEDIUM RESOLU- TION ENGINE SPEED SIGNAL 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 REAR WINDOW MOTOR SEAT FRONT VERTICAL MOTOR SEAT HORIZ- ONTAL MOTOR SEAT REAR VERTICAL MOTOR SEAT RECLINER MOTOR SHIFT 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 MOTOR MODULE WINDSHIELD WIPER MOTOR MODULE INSTRUMENT PANEL CLUSTER WINDSHIELD WIPER MOTOR PARK SIGNAL

COAX ANTENNA DIGITAL RADIO ANTENNA

FUEL PRESSURE REGULATOR FUEL PRESSURE REGULATOR SHIELD W/ 2 SPEED MANUAL SHIFT CONTROL W/ 2 SPEED PUSH BUTTON CONTROL

DATA LINK CONNECTOR HARN, NEAR TRAILER CONNECTOR BREAKOUT) TRAILER CONNECTOR

BLOWER MOTOR CONTROL MODULE BODY CONTROL MODULE CONTROL MODULE CONTROL MODULE DIESEL: ENGINE CONTROL MODULE CRUISE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE BODY CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE FRONT AXLE ACTUATOR ENERGY STORAGE CONTROL MODULE ENGINE CONTROL MODULE GENERATOR BATTERY CONTROL MODULE GENERATOR GENERATOR BATTERY CONTROL MODULE GLOW PLUG CONTROL MODULE HVAC CONTROL MODULE HYBRID CONTROL MODULE IGNITION CONTROL MODULE POWERTRAIN CONTROL MODULE REAR SEAT ENTERTAINMENT ASSEMBLY ELECTRONIC BRAKE CONTROL MODULE STARTER/ GENERATOR CONTROL MODULE STARTER/ GENERATOR CONTROL MODULE COOLANT PUMP STARTER/GENERATOR CONTROL MODULE COOLANT PUMP SUNROOF CONTROL MODULE SUNROOF CONTROL MODULE SUNROOF SWITCH THROTTLE ACTUATOR CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE TRANSMISSION CONTROL MODULE

A/C COMP FUSE ABS FUSE ABS FUSE TBC BATT FUSE ACTUATOR FUSE AIRBAG FUSE AUX HTR PMP 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 PUMP FUSE COOL/FAN FUSE CRANK FUSE CRNK FUSE CRUISE FUSE DDM FUSE DRL FUSE ECC/ TPM FUSE AUX PWR 2 M/GATE FUSE ECC/TPM FUSE ECM 1 FUSE ECM FUSE ECM-B FUSE ECT/ECM FUSE EHPS FUSE EHPS-I FUSE ESCM 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 FUSE GLOW PLUG FUSE HAZRD FUSE HCM-1 FUSE ESCM FUSE HCM-B FUSE HCM-I FUSE HI HDLP LT FUSE HI HDLP RT FUSE HORN FUSE HOT IN RUN BRK 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 HYBRID FUSE HYBRID PWR 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 34 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 MOBILE RADIO FUSE BLOCK PCM 1 FUSE PCM 1 FUSE ETC/ECM FUSE PCM B FUSE PCMB FUSE PDM FUSE PDM FUSE LCKS FUSE PDM FUSE LOCKS FUSE POWER MAINT 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 RVC 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 TRANS PUMP FUSE TRANS PUMP FUSE PWR MAINT TREC FUSE TRL PARK FUSE TRLR B/U FUSE UNDER- HOOD FUSE BLOCK UNDERHOOD FUSE BLOCK 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 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 CTSY LAMP ON SIG ELECTRONIC POWER STEERING SYSTEM INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM EXT- ERIOR ILLUM LAMP EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM FOG LAMP IND FOG LAMP- RIGHT 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 MARKER LAMP LEFT FRONT PARK/ TURN SIGNAL LAMP LEFT LICENSE LAMP LEFT REAR TURN SIGNAL LAMP LEFT ROOF MARKER LAMP LEFT TAIL/ STOP 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 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 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

AUXILIARY TRANSMISSION FLUID PUMP AUXILIARY WATER PUMP FUEL PUMP FUEL PUMP LOW REF

A/C COMP RELAY A/C COMPRESSOR CLUTCH RELAY AUX HTR PMP RELAY AUX HTR PMP RELAY TRANS PMP 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 HOT W/ PWR MAINT RELAY ENERGIZED HOT AT ALL TIMES I/P RELAY BLOCK IGN 1 RELAY IGN B FUSE STARTER RELAY LOCK RELAY LOCK RELAY UNLOCK RELAY PARK LP RELAY PNK TRANS PMP RELAY WIRE 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 SGCM COOL PMP/ FAN RELAY SGCM COOL PMP/FAN RELAY STARTER RELAY TRANS PMP 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 SENSOR AMBIENT PHOTO SENSOR APP SENSOR 1 SIG AUTOMATIC TRANSMISSION INPUT SHAFT SPEED SENSOR BATTERY TEMPERATURE SENSOR 1 BATTERY TEMPERATURE SENSOR 2 BATTERY TEMPERATURE SENSOR 3 BRAKE PEDAL POSITION SENSOR CKP SENSOR SHIELD CKP SENSOR SIG CMP SENSOR SHIELD CURRENT SENSOR EGR MOTOR HIGH LOW REF A/C REFRIG SIG FUEL LEVEL SENSOR SIG EGR VAL POS SIG ECT SENSOR SIG FLUID TEMP SENSOR FRP SENSOR SIG FUEL PRESSURE SENSOR SHIELD HALL EFFECT SENSOR HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 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 POWERTRAIN CONTROL MODULE FUEL COMPOSITION SENSOR PPL LOW REF APP SENSOR 2 SIG 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 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 SENSOR SIG SPARE TIRE PRESSURE MONITOR SENSOR SOLID STATE STEERING WHEEL POSITION SENSOR SIGNAL STEERING WHEEL SPEED/ POSITION SENSOR STEERING WHEEL SPEED/POSITION SENSOR SUNLOAD SENSOR LEFT SUNLOAD SENSOR RIGHT TAMPER SENSOR TFT SENSOR TR SW SIG B TFT SENSOR SIG TURBOCHARGER VANE POSITION SENSOR VEHICLE SPEED SENSOR VOLTAGE SENSOR 1 VOLTAGE SENSOR 2 VOLTAGE SENSOR 3 VOLTAGE SENSOR 4 WASHER FLUID LEVEL SENSOR WATER IN-FUEL SENSOR

LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LEFT FRONT TWEETER SPEAKER LEFT FRONT DOOR SPEAKER LEFT REAR DOOR SPEAKER RIGHT FRONT DOOR SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR DOOR SPEAKER 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 AUTOMATIC TRANSMISSION SHIFT LOCK SOLENOID TRANSFER CASE SHIFT CONTROL SWITCH AUXILIARY POWER OUTLET SWITCH BACKUP LAMP SWITCH BATTERY CUT OFF SWITCH BLOWER MOTOR CONTROL SWITCH BRAKE FLUID LEVEL SWITCH BRAKE PRESSURE DIFFERENTIAL SWITCH CLUTCH PEDAL POSITION SWITCH 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 DIMMER SWITCH WIPER SWITCH HEADLAMP SWITCH HOOD AJAR SWITCH IGNITION KEY ALARM SWITCH IGNITION KEY ALARM SWITCH TOW/HAUL SWITCH IGNITION SWITCH INFLATABLE RESTRAINT I/P MODULE DISABLE SWITCH INSTRUMENT PANEL CLUSTER TURN SIGNAL/ MULTIFUNCTION SWITCH INTERIOR LAMP DEFEAT SWITCH INTERNAL MODE SWITCH KEY SWITCH LEFT INFLATABLE RESTRAINT SEAT POSITION SWITCH LEFT REAR WINDOW 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 MULTIFUNCTION ACCESSORY SWITCH PARK/ NEUTRAL POSITION 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 SWITCH RECIRC SWITCH RESUME/ ACCEL CRUISE CONTROL ON/OFF SWITCH RIGHT INFLATABLE RESTRAINT SEAT POSITION SWITCH RIGHT REAR WINDOW SWITCH ROOF BEACON SWITCH SEAT ADJUSTER SWITCH DRIVER SELECTABLE RIDE SWITCH SELECTABLE RIDE SWITCH INSTRUMENT PANEL CLUSTER SELECTOR SWITCH SERVICE DISCONNECT SWITCH STOP LAMP SWITCH STOPLAMP SWITCH SUNROOF SWITCH SWITCH POWER SWITCH SIGNAL 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 EVAPORATIVE EMISSION CANISTER VENT SOLENOID PC SOL VALVE PRESS CTRL SOLENOID RANGE SW SIG A MAIN PRESS 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 6 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 14 15 16 17 18 19 PNK 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 19 20 21 22 23 24 25 PNK PNK WIRE 32 33 34 PNK WIRE 56 39 PNK IGNITION PARK/NEUTRAL SIG WIRE 610 610 PNK PNK WIRE 773 1224 890 PRND C TRANS RNG A FUEL SIG CTRL PNK WIRE 2014 PNK 24 WIRE 2061 2062 1732 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 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 ENGINE CONTROLS SYSTEM PNK WIRE FOG LAMP RLY CTRL DRL OFF IND CTRL HEADLAMP ON IND CTRL 5 VOLT REF PPL PNK 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 3 WIRE PNK 1 2 WIRE PNK 4.8L, 5.3L, 6.0L, 8.1L 4.3L WIRE PNK 6 7 8 WIRE PNK 7 8 WIRE PNK 7 PNK 8 WIRE PNK 9 10 11 WIRE PNK 12 13 14 WIRE PNK 17 18 WIRE PNK 23 24 25 26 27 WIRE PNK 739 639 WIRE PNK 746 149 WIRE PNK 1045 1044 WIRE PNK A/T WIRE PNK AWD IND CONTROL WIRE PNK BARE WIRE PNK COOLANT PUMP RLY CTRL 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 23 24 WIRE PNK PNK 24 25 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 PPL WIRE PNK RADIO ON SIG WIRE PNK SERIAL DATA WIRE PNK W/ FRONT PASSENGER/ CHILD PRESENCE DETECTOR WIRE PNK WIRE PNK/ DK WIRE PNK/ SEATS SYSTEM WIRE PNK/BLK WIRE PNK/WHT 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 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 1-CAR 1-FAN 2-CAR 4-FAN 2-FAN 1-CS 4-CS 4-FAN 1-FAN 1-NTC-1 1-NTC-2 2 3 4 PPL 2 4 6 9 GROUND GROUND GROUND CLASS 2 SERIAL DATA 2 HI IND CONTROL 2-3 SOL 2-CAR 2-HI IND 2-NTC-2 2-NTC-1 2-NTC-3 1-NTC-3 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 LOW REF 3-BCO 4-BCO 2-BCO 1-BCO 2-CS 3-CS 5-BCO 2-FAN 3-CAR 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 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 6.0L W/ 4 SPD A/T 7 8 SUPPLY VOLT LOW REF 7-CAR 7-CAR 8-CAR 3-CAR 8-CAR 8.1L 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 12 13 14 PPL 13 14 15 16 PPL 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 39 40 41 42 HI SPD GMLAN SRL DATA - 40 9 22 42 PPL CRUISE REL SIG SERIAL DATA STP LP SUPPLY VSS SIG 40 60 VSS LOW VSS HIGH 42 VOLT DC CABLE, 120 VOLT AC CABLE 50 13 VSS OUT CRUISE ENGAGE IN 50 21 VSS VSS HIGH VSS LOW 58 35 SERIAL DATA CPP SW 120 VOLT AC CABLE 417 472 423 TP SIG IAT SIG IC TIMING CTRL 492 432 MAF SIG MAP SIG CFAN RLY HI SPD SOL CTRL 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 552 332 806 SENS GND OIL PRESS SIG CRANK VOLTAGE 599 1547 1546 512 LR AUD SIG + LR AUD SIG - RF AUD SIG - RF AUD SIG + 599 1547 1546 512 LR SPK OUT + LR SPK OUT - RF SPK OUT - RF SPK OUT + 631 451 IGN FEED GND 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 2500 2500 1 2 HI SPD GMLAN SRL DATA + HI SPD GMLAN SRL DATA + 2501 2501 HI SPD GMLAN SRL DATA - HI SPD GMLAN SRL DATA - 2755 2530 5425 LOW REF FUEL PRESS VOLT INJ + GROUP 4 INJ 6 INJ 3 5428 1694 PPL 5685 5595 50 5087 5686 5683 APO NEUTRAL HI VOLT INTERLOCK LOOP SIG 2 5696 5696 2501 2500 1839 INFO NOT AVAILABLE INFO NOT AVAILABLE 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 (ON RIGHT REAR (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 ANL/DRL DEFEAT ANTI-THEFT SYSTEM APO SW IND APO SW SIG APP SENS 1 APP SENS 2 AUTO A/C AUTO PARK AUTOMATIC TRANSAXLE AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION SHIFT LEVER AUX HTR PMP RLY 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/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 7 8 9 10 11 12 13 14 15 16 17 18 BARE BARE BASE OR UPLEVEL BATT + BCK, CSH SELECT BCM CLASS 2 SERIAL DATA BCO CTRL BCO CTRL BATT POS VOLT BCO STATUS GND BLUNT CUT (W/ CAMPER BLUNT CUT BLUNT CUT BLUNT CUT) BRAKE FLUID LEVEL SW IN BRAKE IN BRAKE IND BREAKOUT) BUS - CD PLAYER REMOTE PLAYBACK DEVICE CENTRAL SEQUENTIAL FUEL INJECTION CFAN LO RLY INJ 7 CTRL INJ 4 CTRL CFAN RLY LO INJ 5 CTRL CHARGING CIRCUIT CHECK WASHER FLUID CHEVY GMC CHEVY GMC CIGAR LIGHTER CKP SIG 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 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 CREW CAB CREW CAB CREW CAB CREW CAB ONLY CRUISE CONTROL SYSTEM CRUISE CONTROL SYSTEM CRUISE SET SW SIG CRUISE ENG SENS SIG GEN REG CTRL CRUISE ENGAGE OUT VSS IN CRUISE IND CRUISE ON SW SIG SET/COAST SW SIG RESUME/ACCEL SIG CRUISE REL SIG GROUND 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 DEL TORQUE SIG DELIVERED TORQ DELIVERED TORQ PC SOL HI CTRL DIC MODE SW DIC TOGGLE SW DIC SW SIG DIC FUEL SIG DIESEL GAS 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 HYDRAULIC POWER STEERING MODULE ELECTRO- CHROMIC ELECTROCHROMIC MIRROR ELECTRONIC POWER STEERING SYSTEM ELECTRONIC SUSPENSION SYSTEM ELECTRONIC SUSPENSION SYSTEM LOGIC ENCODER LOW GROUND ENCODER SIG ENERGY STORAGE BOX ENG ON SIG ENG SPD 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 4 SPD A/T EXCEPT 6.0L 6.0L 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 FR DN FR UP FWD FRAME RAIL) 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 LATCH ASSEMBLY FRONT PASSENGER DOOR MODULE FRONT UP FRT DEF FRT DWN RR UP FRT UP FT SHAFT LO FT SHAFT HI 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 1 FUSIBLE LINK 1 (8 GA- FUSIBLE LINK 1 (10 GA- FUSIBLE LINK 2 FUSIBLE LINK 2 (8 GA- FUSIBLE LINK 3 FUSIBLE LINK 3 (8 GA- FUSIBLE LINK 4 FUSIBLE LINK 4 (14 GA- 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 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 GMLAN DATA GND-CAR 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 ASSY CTRL BLOWER SPEED CTRL HARN) HARNESS) HAZARD SW HD TRAILERING EQUIPMENT PROVISION 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 HIGH SPEED GMLAN SERIAL DATA BUS + HLPS ON SIG FLASH TO PASS PK BRAKE SIG LOW REF HOOD AJAR SW HORNS SYSTEM HOT AT ALL TIMES HOT IN HOT IN ACC RUN AND START HOT IN ACC, RUN HOT IN ACC, RUN, START 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 RUN/START HOT IN START HTR LOW CTRL 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 IND LOGIC INFLATABLE RESTRAINT PASSENGER PRESENCE SYSTEM MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSIDE REARVIEW MIRROR INFLATABLE RESTRAINT STEERING WHEEL MODULE INFO NOT AVAIL INJ 1 INJ 2 INJ 4 CTRL 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 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 LOW REF LOW REF TEMP SENS SIG 3 VOLTAGE SENS SIG 2 LOW REF MIL CONTROL A/C COMPRESS LOW REF MIR SIGNAL LOW REF REF LOW LOW REF SENS GND LOW REF TEMP SENS LOW REF TEMP SENS TEMP SENS 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 MAN A/C MANUAL A/C MANUAL SHIFT TRANSFER CASE MED HEAT IND MEM 1 MEM 2 MEMORY SEAT MODULE MEMORY SEAT MODULE DRIVER 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 MIST HI MIST WASH MOD MAIN MODE CONTROL MODE DOOR PO SIG 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 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 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 HI PC SOL LO CTRL PMP RLY CTRL IND CTRL PC SOL LO CTRL PMP RLY CTRL RPM OUT PC SOL LO PMP RLY CTRL RPM OUT PERSONAL- IZATION PHASE 1 PHASE 2 PHASE 3 PICKUP BOX INNER PANEL ASSEMBLY PMP RLY CTRL RPM OUT POWER DISTRIBUTION POWER DISTRIBUTION CIRCUIT 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 A/T PPL BRK SW SIG P/N SIG CPP SW SIG INJ 1 CTRL INJ 6 CTRL PPL CLUTCH 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 HI VOLT INTERLOCK LOOP SIG 2 GROUND APO PHASE A 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 PRESS SENS SIG IND CTRL PRESS SENS SIG IND CTRL PPL PRESS SW PRK LMP ON PRND A BRK SW PRND P CLUTCH SW INJ 1 CTRL INJ 3 CTRL PPL PRND B CMP ECT SIG IGN INJ 2 CTRL INJ 6 CTRL 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 PWR MAINTN RLY 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 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 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 REQ TORQUE DATA BUS H 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 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 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 UP SEEK DN SELECTABLE RIDE SENS GND GND SERIAL DATA SERIAL DATA CLASS 2 SERIAL DATA DATA BUS L SERIAL DATA PRK LMP RLY SERVICE DIS- CONNECT SET- SET/ COAST SHIELD APO PHASE A GND APO NEUTRAL LOOP SIG-1 LOOP SIG-2 SHORTING BAR SHORTING BAR SHORTING BAR SIDE OF TRANSFER CASE, SIGNAL SIGNAL LOW REFERENCE LOW REFERENCE SOUND SYSTEM SOURCE DN SOURCE UP SPARK PLUG SPARK PLUG SPARK PLUG SPLICE PACK STAGE 2 STARTING SYSTEM STARTING SYSTEM TRANSMISSIONS SYSTEM STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STARTING/CHARGING SYSTEM TRANSMISSIONS SYSTEM STEERING WHEEL POSITION MASTER PULSE SIGNAL REF STEERING WHEEL POSITION SIGNAL A STEERING WHEEL POSITION SIGNAL A IGN 3 VOLTAGE STEERING WHEEL POSITION SIGNAL B STEERING WHEEL) STOPLAMP SPLY VOLT STOPLAMP SW STP LP IN SUPPLEMENTAL BRAKE ASSIST 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 A/C CLU TCC SOL CTRL CLU RLY CTRL TIRE PRESSURE IND TORQUE SIG PTO SIG TOW/ HAUL TOW/ HAUL IND 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 PMP RLY TRANS- MISSIONS SYSTEM 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 UNDER- HOOD JUNCTION BLOCK UPFITTER OPTION UPPER LEFT UPPER LEVEL UPPER RIGHT UPSHIFT IND VEHICLE COMMUNICATION INTERFACE MODULE VEHICLE COMMUNICATION INTERFACE MODULE REAR SEAT ENTERTAINMENT ASSEMBLY VEHICLE SPD SIG VEHICLE SPEED SIG VEHICLE SPEED SIG ENG SPEED SIG IGN 0 + DATA BUS + VSS LOW SIG VOL UP VOL DN VOLTAGE SENS SIG 1 VOLTAGE SENS SIG 4 VOLTAGE SENS SIG 3 VOLTS GAUGE VSS HIGH VSS LOW VSS OUT VSS OUT VSS OUT VSS OUTPUT VSS SIG W/ ALLISON A/T W/ ALLISON A/T A/T EXCEPT ALLISON W/ BRAKE VAC POWER 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