Wiring Diagrams for GMC Savana G1500 (1996-2013)

A/c circuit, cargo van A/c circuit, passenger van Compressor circuit Heater circuit Manual a/c circuit, cargo van Manual a/c circuit, passenger van Rear a/c circuit, provisions

4.3l vin w, compressor circuit 4.3l vin w, heater circuit 4.3l vin w, manual a/c circuit, cargo van 4.3l vin w, manual a/c circuit, passenger van

5.0l vin m, compressor circuit 5.0l vin m, heater circuit 5.0l vin m, manual a/c circuit, cargo van 5.0l vin m, manual a/c circuit, passenger van

5.7l vin r, compressor circuit 5.7l vin r, heater circuit 5.7l vin r, manual a/c circuit, cargo van 5.7l vin r, manual a/c circuit, passenger van

Anti-lock brake circuits Anti-lock brakes circuit Anti-lock brakes circuit, with jl4 Anti-lock brakes circuit, without jl4 Anti-lock brakes circuit, without vehicle speed enhancement stability Anti-lock brakes circuit, with vehicle speed enhancement stability

4.3l (vin w), anti-lock brake circuits

5.0l (vin m), anti-lock brake circuits

5.7l (vin r), anti-lock brake circuits

Anti-theft circuit Forced entry circuit Pass-key circuit

Body control modules circuit

Computer data lines Computer data lines circuit

Cruise control circuit Cruise control circuit, with active handling Cruise control circuit, without active handling

4.3l (vin w), cruise control circuit

4.3l vin x, cruise control circuit

5.0l (vin m), cruise control circuit

5.3l vin t, cruise control circuit

5.3l vin z, cruise control circuit

5.7l (vin r), cruise control circuit

Defogger circuit Defoggers circuit Heated mirrors circuit

Electronic power steering circuit

Wiring diagram engine performance engine performance circuit

Wiring diagram engine performance 4.3l (vin w)s

Wiring diagram engine performance 4.3l vin x

Wiring diagram engine performance 5.0l (vin m)s

Wiring diagram engine performance 5.3l vin 4

Wiring diagram engine performance 5.3l vin t

Wiring diagram engine performance 5.3l vin z

Wiring diagram engine performance 5.7l (vin r)s

Back-up lamps circuit Backup lamps circuit Exterior lamps circuit Exterior lamps circuit, cutaway chassis Exterior lamps circuit, except cutaway Exterior lamps circuit, with composite headlamps Exterior lamps circuit, with sealed beam headlamps Exterior lamps circuit, with sealed beam lamps Trailer tow circuit

Ground distribution circuit

Headlamp control circuit Headlight circuit Headlight circuit, with composite headlamps Headlight circuit, with drl & with composite headlamps Headlight circuit, with drl & with sealed beam lamps Headlight circuit, without drl & with composite headlamps Headlight circuit, without drl & with sealed beam lamps Headlight circuit, with sealed beam headlamps Headlights circuit

Horn circuit

Instrument cluster circuit

Courtesy lamps circuit Courtesy lamps circuit, without upfitter package Courtesy lamps circuit, with upfitter package Instrument illumination circuit Interior light circuit

Navigation circuit Navigation circuit, without uys Navigation circuit, with uys Parking assistant circuit Rear view camera circuit, without uys Rear view camera circuit, with uys

Power antenna circuit

Power distribution circuit

4.3l vin x, power distribution circuit

5.3l vin 4, power distribution circuit

Door lock circuit Keyless entry circuit Power door lock circuit Power door lock circuit, with keyless entry Power door lock circuit, without keyless entry Power door locks circuit

Automatic day/night mirror circuit Power mirror circuit Power mirrors circuit

6-way power seat circuit Power seat circuits Power seats circuit

Power window circuit Power windows circuit

Radio circuit Radio circuits Radio circuits, except slt Radio circuits, slt Radio circuit, without rear seat audio Radio circuit, without uys Radio circuit, with rear seat audio Radio circuit, with uys

Shift interlock circuit

Shift interlock circuit

Charging circuit Starting circuit

4.3l (vin w), charging circuit 4.3l (vin w), starting circuit

4.3l vin x, charging circuit 4.3l vin x, starting circuit

5.0l (vin m), charging circuit 5.0l (vin m), starting circuit

5.3l vin 4, charging circuit 5.3l vin 4, starting circuit

5.7l (vin r), charging circuit 5.7l (vin r), starting circuit

Supplemental restraint circuit Supplemental restraints circuit

A/t circuit Transmission circuit

4.3l vin w, a/t circuit 4.3l vin w, a/t circuit, 4l60-e 4.3l vin w, a/t circuit, 4l80-e 4.3l (vin w), transmission circuit, 4l60-e 4.3l (vin w), transmission circuit, 4l60-e/4l80-e 4.3l (vin w), transmission circuit, 4l80-e

5.0l vin m, a/t circuit 5.0l vin m, a/t circuit, 4l60-e 5.0l vin m, a/t circuit, 4l80-e 5.0l (vin m), transmission circuit, 4l60-e 5.0l (vin m), transmission circuit, 4l60-e/4l80-e 5.0l (vin m), transmission circuit, 4l80-e

5.3l vin t, a/t circuit

5.7l vin r, a/t circuit 5.7l vin r, a/t circuit, 4l60-e 5.7l vin r, a/t circuit, 4l80-e 5.7l (vin r), transmission circuit, 4l60-e/4l80-e

Access panel release circuit

Warning system circuits Warning systems circuit

Wiper/washer circuit

1 2 3 4 GROUND BATTERY 195 156 LOCK OUT DOME LAMPS & IGNITION COIL/MODULE 7) & IGNITION COIL/MODULE 8) (IN EVEN IGNITION/ COIL MODULE JUMPER HARNESS, A/C COMPRESSOR CLUTCH COIL ACCESSORY WAKEUP SERIAL DATA TRUNK RELEASE CTRL RUN/CRANK RLY COIL CTRL ACCY BULB TEST LOCK OFF ANTI-LOCK BRAKE SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM CRUISE CONTROL SYSTEM ANTI-LOCK BRAKES SYSTEM EXTERIOR LIGHTS SYSTEM ANTI-LOCK IND AT IGNITION COIL) AUXILIARY BATTERY AUXILIARY GENERATOR BATTERY IGNITION DR JAMB SW GROUND DOME LAMP BATTERY IN BATTERY IND BATTERY LAMP BATTERY POS VOLT BATTERY POSITIVE VOLTAGE BATTERY PPL BATTERY PPL PPL BATTERY SIGNAL GROUND BATTERY STUD IGN A MAXIFUSE BULB TEST LOCK OFF CTSY LPS SUPPLY BATTERY DATA LINK RESISTOR DIM SIG IN DRAIN RT OUTPUT LT OUTPUT AUDIO RTN GROUND LINE BATTERY DIM SIG OUT DRAIN RT INPUT LT INPUT AUDIO RTN GROUND E&C LINE BATTERY DIODE ARRAY DOOR LOCK CTRL UNLOCK CTRL DRL DIODE MODULE DRV DOOR LOCK SW UNLOCK SIG DRV DOOR LOCK SW LOCK SIG DRV DR LOCK RLY UNLOCK CTRL DRV DR LOCK RLY UNLOCK CTRL PASS DOOR LOCK SW LOCK CTRL FTR REAR DR LOCK PCB FUEL FUEL IGNITION INJECTOR INJECTOR COIL FUEL INJECTORS IGNITION COIL FUSIBLE LINK 5 (W/ DUAL GENERATOR GEN CYCLE SIG IAC COIL B HI IAC COIL B LOW IAC COIL A LOW IAC COIL A HI GENERATOR FIELD DUTY CYCLE SIG GENERATOR TURN ON SIG GROUND INT LTS IN LOCK SIG UNLOCK SIG PPL HORN ASSEMBLY HORN RLY CTRL HORN WASH IAC COIL B IAC COIL B IAC COIL A IAC COIL A IGN COIL IGNITION COIL IGNITION COIL 1 IGNITION COIL 3 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 7 IGNITION COIL 5 IGNITION COIL 8 IGNITION COIL 4 IGNITION COIL 6 IGNITION COIL MODULE IGNITION COIL, FUEL INJECTORS IGNITION COIL/MODULE 1 IGNITION COIL/MODULE 2) IGNITION COIL/MODULE 3 IGNITION COIL/MODULE 4 IGNITION COIL/MODULE 5 IGNITION COIL/MODULE 6 IGNITION DR JAMB SW BATTERY GROUND IGNITION IGNITION COIL 1 COIL 8 IGNITION IGNITION COIL 3 COIL 5 IGNITION IGNITION COIL COIL IGNITION IGNITION IGNITION COIL 4 COIL 6 COIL 2 IGNITION IGNITION IGNITION COIL COIL COIL IGNITION IGNITION IGNITION IGNITION COIL 2 COIL 4 COIL 6 COIL 8 IGNITION IGNITION IGNITION IGNITION COIL 3 COIL 1 COIL 5 COIL 7 IGNITION IGNITION IGNITION IGNITION COIL COIL COIL COIL IN-LINE RESISTOR INFLATABLE RESTRAINT DIAGNOSTIC RESISTOR INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LOCK OFF LOCK SIG UNLOCK SIG PASS DOOR LOCK SW LOCK CTRL PULL- IN COIL HOLD- IN COIL R DEFOG IND GROUND ING 3 BATTERY RF DOOR AJAR SW SIG PASS DR LOCK SW UNLOCK CTRL LF DOOR AJAR SW SIG SERIAL DATA UNLOCK RLY CTRL SW UNLOCK CTRL SW LOCK CTRL RELEASE RLY CTRL STARTER RLY CTRL STEERING WHEEL AIR BAG COIL TRANS PRES B TRANS PRES C IGN 1 BATTERY LOW REF W/ ELECTRIC SIDE DOOR LOCK W/ ELECTRIC SIDE DOOR LOCK CONTROL W/O ELECTRIC SIDE DOOR LOCK CONTROL W/O ELECTRONIC SIDE DOOR LOCK CONTROL

7.4L-ENGINE HARNESS, APPROX 14 CM FROM FUEL INJECTOR BREAKOUT) 42 CM FROM LEFT FRONT SIDE FRONT ACCESS PANEL ACTUATOR) (6.5L: ENGINE HARN, 26 CM FROM A/C COMPRESSOR CLUTCH BREAKOUT (7.4L-ENGINE HARNESS, 15 CM FROM (ENGINE CHASSIS HARNESS, 4 CM FROM ENGINE CONTROL (ENGINE CHASSIS HARNESS, 4 CM FROM ENGINE CONTROL 2366 2366 2364 2365 6141 (ENGINE HARN, (EXCEPT 6.5L: ENGINE HARN, 8 CM FROM THE (IN ENGINE HARN, (IN ENGINE HARNESS, 5.5 CM (IN ENGINE HARNESS, 6.5 CM FROM ENGINE (IN ENGINE HARNESS, 15 CM FROM (IN ENGINE HARNESS, 16 CM FROM UNDERHOOD (IN ENGINE HARNESS, 23 CM FROM (IN ENGINE JUMPER HARNESS, 9 (IN REAR HVAC HARNESS, 20 CM FROM AUXILIARY BLOWER MOTOR (ON LEFT FRONT OF ENGINE COMPARTMENT, (RIGHT SIDE OF ENGINE AIR TEMPERATURE ACTUATOR AIR TEMPERATURE ACTUATOR HVAC CONTROL ASSEMBLY AIR TEMPERATURE DOOR ACTUATOR AUXILIARY AIR TEMPERATURE ACTUATOR AUXILIARY BLOWER MOTOR AUXILIARY BLOWER MOTOR (LEFT REAR OF PASSENGER AUXILIARY BLOWER MOTOR CENTER HIGH MOUNTED STOPLAMP AUXILIARY BLOWER MOTOR RESISTOR AUXILIARY BLOWER MOTOR RESISTOR ASSEMBLY (ON AUXILIARY AUXILIARY MODE ACTUATOR AUXILIARY MODE ACTUATOR AUXILIARY AIR TEMPERATURE ACTUATOR AUXILIARY MODE DOOR ACTUATOR BLOWER MOTOR BLOWER MOTOR BREAKOUT) BLOWER MOTOR RESISTOR BLOWER MOTOR RESISTOR ASSEMBLY COOLANT HEATER BLOWER MOTOR COOLANT HEATER BLOWER MOTOR GND DRIVER DOOR LOCK ACTUATOR DRIVER SEAT ADJUSTER MOTOR ASSEMBLY DRIVER SEAT FORWARD/ REARWARD, FRONT VERTICAL, REAR VERTICAL MOTOR DRIVER WINDOW MOTOR ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM ENGINE COOLANT RADIATOR TEMPERATURE SENSORS ENGINE COOLANT TEMP ENGINE COOLANT TEMPERATURE GAUGE EXCEPT 7.4L-ENGINE HARNESS, 4-16 CM FROM FUEL INJECTOR BREAKOUT) FROM AUXILIARY BLOWER MOTOR BREAKOUT) FROM POWER WINDOW MOTOR BREAKOUT) FRONT PASSENGER DOOR LOCK ACTUATOR FRONT PASSENGER SEAT FORWARD/ REARWARD, FRONT VERTICAL, REAR VERTICAL MOTOR FRONT PASSENGER WINDOW MOTOR HEATER MOTOR LEFT FRONT DOOR LOCK ACTUATOR LEFT FRONT SIDE REAR ACCESS PANEL ACTUATOR (BEHIND LEFT FRONT LEFT POWER SEAT FORWARD/ REARWARD MOTOR LEFT POWER SEAT FRONT TILT MOTOR LEFT POWER SEAT REAR TILT MOTOR LEFT REAR SIDE DOOR LOCK ACTUATOR LEFT REAR SIDE FRONT ACCESS PANEL ACTUATOR LEFT REAR SIDE REAR ACCESS PANEL ACTUATOR W/ AUXILIARY HEATER W/O REAR A/C LEFT SEAT ADJUSTER MOTOR ASSEMBLY LOW ENGINE OIL LOW ENGINE OIL PRESSURE GAUGE LOW ENGINE OIL PRESSURE IND LOWER RIGHT FRONT OF ENGINE) MOTOR BREAKOUT) OF ENGINE BLOCK) OF ENGINE COMPT) OF ENGINE) PASSENGER SEAT ADJUSTER MOTOR ASSEMBLY PRESSURE IND LOW ENGINE OIL REAR DOOR LOCK ACTUATOR RIGHT FRONT DOOR LOCK ACTUATOR RIGHT POWER SEAT FORWARD/ REARWARD MOTOR RIGHT POWER SEAT FORWARD/ REARWARD MOTOR RIGHT POWER SEAT REAR TILT MOTOR RIGHT POWER SEAT FRONT TILT MOTOR RIGHT POWER SEAT REAR TILT MOTOR RIGHT REAR SIDE DOOR LOCK ACTUATOR RIGHT SEAT ADJUSTER MOTOR ASSEMBLY RIGHT SIDE FRONT ACCESS PANEL ACTUATOR RIGHT/ LEFT MOTOR RIGHT/ LEFT MOTOR UP/ DOWN MOTOR SHIFT LOCK CONTROL SOLENOID ACTUATOR SIDE DOOR LOCK ACTUATOR STARTER MOTOR TEMPERATURE VALVE ACTUATOR MOTOR HEATER AND A/C CONTROLLER THE ENGINE BLOCK) TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 UP/ DOWN MOTOR VSES MOTOR W/ CARGO 42 CM FROM LEFT FRONT SIDE FRONT ACCESS PANEL ACTUATOR) LAMPS WINDOW MOTOR BREAKOUT) WINDSHIELD WIPER MOTOR

ANTENNA IN CELLULAR PHONE, DIGITAL RADIO ANTENNA CELLULAR PHONE, NAVIGATION ANTENNA CELLULAR, DIGITAL RADIO ANTENNA CELLULAR/ NAVIGATION ANTENNA LF - LF + RF - RF + GROUND DIM CTRL ILLUMINATON PWR ANTENNA IGNITION BATTERY NAVIGATION ANTENNA POWER ANTENNA ASSEMBLY POWER ANTENNA SYSTEM RADIO ANTENNA

FUEL PRESSURE REGULATOR 1 SHIELD FUEL PRESSURE REGULATOR 2 SHIELD

6 7 CAMERA SIG + CAMERA SIG - CAMERA SHIELD CAMERA SIG - LOW REF REAR CAMERA VISION SIG + REARVIEW CAMERA

12 CM FROM LEFT FRONT DOME FLUORESCENT WORK LAMP CONNECTOR) 15-77 CM FROM 6-PIN CONNECTOR ON RIGHT FRAME RAIL) 19 CM FROM LEFT FRONT DOME FLUORESCENT WORK LAMP CONNECTOR) 88 CM FROM RIGHT DOME FLUORESCENT WORK LAMP CONNECTOR BREAKOUT) (IN REAR HVAC HARNESS, 13 CM FROM AUXILIARY BLOWER MOTOR CONNECTOR (IN RIGHT REAR DOOR HARNESS, 19 CM FROM LICENSE LAMP CONNECTOR CONNECTOR BREAKOUT) CONNECTOR BREAKOUT) PNK WIRE CONNECTOR) PNK WIRE DATA LINK CONNECTOR HARNESS, 12 CM FROM LEFT FRONT DOME FLUORESCENT WORK LAMP CONNECTOR) HVAC CONTROL PROCESSOR CONNECTOR BREAKOUT) TRAILER CONNECTOR VANITY MIRROR LAMP CONNECTOR BREAKOUT)

AUXILIARY HVAC CONTROL MODULE BODY CONTROL MODULE COOLANT HEATER CONTROL MODULE CRUISE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ENGINE CONTROL MODULE FRONT AUXILIARY HVAC CONTROL MODULE FRONT AUXILIARY HVAC CONTROL MODULE HEATER AND A/C CONTROL LOGIC MODULE FUEL INJECTOR CONTROL MODULE FUEL PUMP FLOW CONTROL MODULE GROUND TO LPG CONTROL MODULE, WAIT TO START LAMP) IGNITION CONTROL MODULE INDICATOR RELAY FUEL INJECTOR CONTROL MODULE LPG CONTROL MODULE POWER DOOR LOCK CONTROL MODULE POWER DOOR LOCK RELAY REAR AUXILIARY HVAC CONTROL MODULE REAR AUXILIARY HVAC CONTROL MODULE AUXILIARY BLOWER MOTOR SWITCH REAR AUXILIARY HVAC CONTROL MODULE FRONT AUXILIARY HVAC CONTROL MODULE REAR PARKING ASSIST CONTROL MODULE TRANSMISSION CONTROL MODULE VEHICLE CONTROL MODULE (IN ENGINE

7 CM FROM BREAKOUT FOR REAR FUSE BLOCK) (IN ENGINE HARNESS, 16 CM FROM UNDERHOOD FUSE BLOCK (IN FORWARD LAMP HARNESS, 12 CM FROM UNDERHOOD FUSE BLOCK A/C CMPRSR FUSE 18 A/C FUSE A/C FUSE 32 ABS FUSE ABS MDL FUSE 2 ABS MDL FUSE 60 ABS MTR FUSE 1 ABS MTR FUSE 61 ABS/VSE FUSE 48 ABS/VSES FUSE 48 AIR BAG AOS FUSE 32 AIR BAG FUSE AIR BAG FUSE 28 AIR BAG FUSE 34 AIR BAG/AOS FUSE 10 AIR BAGS FUSE 10 AIRBAG FUSE 37 APPROX 8 CM FROM REAR FUSE BLOCK) APPROX 15 CM FROM REAR FUSE BLOCK) AUX PRK LAMP FUSE AUX PWR FUSE 29 IPC FUSE 31 AUX PWR OUTLET FUSE 25 AUX PWR OUTLET FUSE 33 AUX STOP LAMP FUSE AUX/TRLR BCK/UP FUSE AUXILIARY 1 FUSE 32 AUXILIARY 2 FUSE 33 REAR DOOR LKS FUSE 5 BASE I/P FUSE BLOCK BCM 1 FUSE BCM 1 FUSE 20 BCM 1 FUSE 59 BCM 2 FUSE BCM 2 FUSE 37 BCM 2 FUSE 58 BCM 2 FUSE 58 BCM 1 FUSE 59 BCM 3 FUSE BCM 3 FUSE 26 BCM 3 FUSE 26 BCM 7 FUSE 8 BCM 4 FUSE 9 BCM 4 FUSE 22 BCM 5 FUSE 7 BCM 5 FUSE 27 BCM 6 FUSE BCM 6 FUSE 23 BCM 6 FUSE 72 BCM 7 FUSE 8 BCM 7 FUSE 25 BLOW FUSE 51 BLOWER FUSE BODY FUSE BLOCK BODY FUSE BLOCK (UNDER LEFT BOSE AMPLIFIER FUSE BRAKE FUSE BRAKE FUSE 18 BREAKOUT FOR REAR FUSE BLOCK) BRK FUSE 11 BRK SW FUSE BRK SW FUSE 13 BRK SW FUSE 32 BRK SW IPC FUSE 10 FUSE 13 BRKS FUSE BRKS FUSE 11 BTSI BCK/UP FUSE 36 BTSI/BU FUSE 36 SPARE FUSE 35 CAN VENT FUSE 34 CARGO DR UNLCK FUSE 33 CARGO UNLK FUSE 5 CMPS FUSE 19 CNSTR VENT SOL FUSE 17 CNSTR VENT SOL FUSE 56 CRANK FUSE 27 CRUISE FUSE 6 CSTY FUSE 3 CTSY FUSE 3 CTSY LP/ SEO FUSE 3 DOME FLOUR- ESCENT FUSE 2 DOME FLUORESCENT WORK LAMPS FUSE 2 DOOR LKS FUSE 15 DRL 1 FUSE 67 DRL 2 FUSE 66 DRL FUSE 15 DRV LKS FUSE 7 DRV LKS FUSE 7 HTD MIR/DEFOG FUSE 12 DRV PWR TRN MIR FUSE 14 DVR DR UNLCK FUSE 36 ECM 1 FUSE ECM BATT FUSE ECM BATT FUSE 19 ECM BATT FUSE 54 ECM IGN FUSE 48 ECM IGN/ GLOW PLUG MDL IGN FUSE 30 ECM PWR/TRN FUSE 50 ECM PWR/TRN FUSE 78 ECM-B FUSE ECMB FUSE EMPTY EMPTY FUSE FUSE EMPTY FUSE 19 EMPTY FUSE 20 ENG 1 FUSE ENG 1 FUSE 23 ENG 2 FUSE 21 EVEN IGN/ INJ FUSE 79 FCSM BATT FUSE 15 FCSM BATT FUSE 36 FCSM BATT SEO FUSE 15 FUSE 21 FLEX FUEL FUSE FOH MDL FUSE FOH MDL FUSE 35 FR PRK FUSE 22 FR WPR FUSE 47 FRT BLWR FUSE 66 FRT BLWR FUSE 74 FRT DR LCK FUSE 31 FRT PASS DR UNLCK FUSE 34 FRT PRK FUSE 22 FRT PRK LAMP FUSE FSCM IGN FUSE 6 FSCM IGN FUSE 11 FUEL HTR FUSE 71 FUEL PUMP FUSE 12 FUSE 2 FUSE 10 FUSE 29 FUSE 39 FUSE 39 FUSE 40 FUSE 40 FUSE 46 FUSE 56 FUSE HOLDER FUSE HOLDER LPCM FUSE GAS FUEL PUMP FUSE 24 GAUGES FUSE 4 HARNESS, 7 CM FROM BREAKOUT FOR REAR FUSE BLOCK) HARNESS, 8 CM FROM REAR FUSE BLOCK) HARNESS, 15 CM FROM REAR FUSE BLOCK) HAZARD FUSE 5 HAZRD FUSE 14 HORN FUSE 15 HORN FUSE 16 HOT AT ALL TIMES PASSENGER COMPARTMENT FUSE HVAC BLOCK CNTRL FUSE HOT AT ALL TIMES RADIO B FUSE 19 HOT AT ALL TIMES UNDERHOOD FUSE BLOCK AIR FUSE HOT AT ALL TIMES UNDERHOOD FUSE BLOCK HORN FUSE HOT IN ACCY, RUN RADIO-I FUSE 17 HOT IN OFF, RUN, START I/P FUSE BLOCK TRANS FUSE 20 HOT IN RUN HTR A/C FUSE 12 HOT IN RUN OR START TURN/BU FUSE 16 HTD MIR FUSE 2 HTR A/C FUSE 12 HVAC 1 FUSE 9 HVAC 1 FUSE 14 HVAC 2 FUSE 13 HVAC 2 HVAC 1 FUSE 1 FUSE 5 HVAC CNTRL FUSE 25 HVAC FUSE 10 HVAC IGN SW CNTRL FUSE 25 FUSE 22 I/P CLSTR FUSE 7 I/P CLUSTER FUSE 23 I/P FUSE BLOCK I/P FUSE BLOCK (LEFT SIDE OF DASH, I/P FUSE BLOCK TURN- B/U FUSE 16 IGN 0 FUSE IGN 0 FUSE 6 IGN A FUSE 49 IGN B FUSE 52 IGN E FUSE IGN E FUSE 22 IGN SW HVAC CNTRL FUSE 12 FUSE 3 ILLUM FUSE 14 ILLUM MIR FUSE 14 INJ FUSE 59 INJ FUSE 75 IP CLSTR FUSE 10 IP CLSTR FUSE 23 IP CLSTR FUSE 30 IPC FUSE IPC FUSE 10 IPC FUSE 31 ISRVM FUSE 26 LEFT HI BEAM FUSE 44 LEFT LO BEAM FUSE 43 LIGHTING MAXI FUSE LPCM FUSE LR PKR FUSE 18 LT DRL/ TURN FUSE 10 LT DRL/ TURN FUSE 10 LT REAR STOP/ TRN FUSE 3 TRLR STOP/ TRN FUSE 17 LT LO BEAM FUSE 53 LT REAR PARK FUSE 18 LT REAR PARK LAMP FUSE LT REAR STOP/ TRN FUSE 4 LT REAR STOP/ TURN FUSE 3 LT STOP/ TRN TRLR FUSE LTR FUSE 30 LTR/DLC FUSE 38 LTR/DLC FUSE 73 MAF/ CNSTR VENT FUSE 64 MAF/ ECM PWR/TRN FUSE 78 CNSTR VENT FUSE 64 MAF/CNSTR VENT FUSE 49 MAF/CNSTR VENT FUSE 64 MEGA FUSE MEGA FUSE 65 MEGA FUSE 77 ODD IGN INJ FUSE 55 ODD IGN/INJ FUSE 65 ONSTAR FUSE 11 OSRVM FUSE 2 OSRVM HTR FUSE OSRVM SW FUSE 9 OSRVM SW FUSE 18 PANEL ACTUATOR FUSE PANEL ACTUATOR FUSE 3 PARK LPS FUSE 9 PASS TRN MIR FUSE 19 PASSENGER COMPARTMENT FUSE BLOCK PCM BAT FUSE 2 PCM BATT FUSE 2 PCM IGN 1 FUSE 38 POWER AMPLIFIER FUSE POWER WDO FUSE B PWR ACCY FUSE A PWR AUX FUSE 7 RADIO BAT FUSE 1 RADIO BAT FUSE 1 RR DEF/HTD MIR FUSE 8 RADIO I FUSE 17 RADIO-B FUSE 19 RDO/ CHIME FUSE 20 RDO/CHIME FUSE RDO/CHIME FUSE 8 RDO/CHIME FUSE 20 REAR BLOWER FUSE 13 REAR BLWR FUSE 29 REAR BLWR FUSE 37 REAR DR LCK FUSE 32 REAR FUSE BLOCK REAR PASS DR UNLCK FUSE 35 RFA FUSE 20 RFA/TPM FUSE 11 RFA/TPM FUSE 21 RFA/TRM FUSE 11 RIGHT HI BEAM FUSE 45 RIGHT LO BEAM FUSE 42 RPA FUSE RR BLOWER FUSE RR BLOWER FUSE 13 RR HVAC FUSE 24 RR PKR FUSE 20 RR PRK FUSE 20 LR PRK FUSE 18 RSA-T FUSE RT HI BEAM FUSE 52 RT LO LT HI BEAM BEAM FUSE 54 FUSE 51 RT REAR PARK FUSE 20 RT REAR PRK LAMP FUSE RT REAR STOP/ TRN FUSE 4 RT REAR STOP/ TRN FUSE 6 RT REAR STOP/ TURN FUSE 6 RT STOP/ TRN TRLR FUSE SECURITY/ STRG FUSE 21 SEO FUSE 27 SEO FUSE #21 SEO TCM BATT FUSE 32 FUSE 27 SPARE FUSE 1 SPARE FUSE 25 SPARE FUSE 33 SPARE FUSE 64 STOP FUSE 1 STOP LAMP FUSE 7 STOP LP FUSE 7 STOP/ CHMSL FUSE 8 STR WHL SNSR FUSE 17 STR/WHL/ SNSR FUSE STRTR SOL FUSE STRTR SOL FUSE 64 TAIL LAMP BCK/UP FUSE TBC 2 FUSE 18 TBC 3 FUSE 16 TBC 4 FUSE 11 TBC ACCY FUSE 46 TBC FUSE 19 TBC IGN 0 FUSE 6 TBC IGN 1 FUSE 24 TCM BATT FUSE 32 TCM BATT FUSE 44 TCM IGN FUSE 31 TCM IGN FUSE 47 TRANS FUSE TRANS FUSE 17 TRANS FUSE 20 TRANS FUSE 51 TRL STOP/TRN FUSE 17 TRLR BCK/UP FUSE 5 TRLR BU FUSE 5 BTSI FUSE 28 TRLR FUSE 13 TRLR FUSE 50 TRLR PRK FUSE 21 TRLR PRK FUSE 21 UPFTR PRK FUSE 16 TRLR PRK LAMP FUSE TRLR WRG FUSE TRLR WRG FUSE 11 TRLR WRG FUSE 35 TRLR WRG FUSE 42 TRLR WRG FUSE 62 TURN B/U FUSE 16 UNDER- HOOD FUSE BLOCK UNDER- HOOD FUSE BLOCK A/C FUSE IGN E FUSE UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (ON LEFT SIDE UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE UNDERHOOD FUSE BLOCK CRNK (ON LEFT UPFITTER AUX 2 READING LAMPS FUSE 28 UPFTR AUX 2 FUSE 35 UPFTR CTSY LAMP FUSE UPFTR CTSY LAMPS FUSE 4 UPFTR PARK LAMP FUSE UPFTR PRK LAMPS FUSE 16 WPR FUSE WPR FUSE 39 WPR FUSE 55 WSW FUSE WSW FUSE 41

COOLANT FUEL HEATER HEATER COOLANT HEATER (6.6L W/ FUEL FIRED COOLANT HEATER GLOW PLUG COOLANT HEATER GLOW PLUG VOLT EXCEPT AUXILIARY 5.3L 5.3L HEATER FUEL HEATER HEATER AND A/C CONTROLLER HEATER, A/C CONTROLLER REDUCTANT LINE HEATER REDUCTANT TANK HEATER W/ AUXILIARY FUEL FIRED HEATER W/ AUXILIARY HEATER W/O REAR A/C W/ AUXILIARY HEATER, REAR A/C W/ AUXILIARY HEATER, REAR A/C, REAR WINDOW DEFOGGER W/ FUEL FIRED 6.6L AUXILIARY HEATER W/ FUEL FIRED AUXILIARY HEATER W/ FUEL W/O FUEL FIRED FIRED AUXILIARY HEATER W/ REAR A/C, AUXILIARY HEATER W/ REAR A/C, AUXILIARY HEATER, PLUMBING, WIRING PROVISION W/O AUXILIARY FUEL FIRED HEATER W/O AUXILIARY FUEL FIRED HEATER W/ AUXILIARY FUEL FIRED HEATER W/O AUXILIARY HEATER, REAR A/C W/O FUEL FIRED AUXILIARY HEATER

AIR BAG INDICATOR BRAKE INDICATOR BRAKE WARNING INDICATOR CTRL DRL INDICATOR HI BEAM INDICATOR HIGH BEAM INDICATOR HIGH CONTROL LOW CONTROL LOW CONTROL INDICATOR CONTROL INFLATABLE RESTRAINT I/P MODULE INDICATOR INFLATABLE RESTRAINT PASSENGER AIRBAG OFF/ON INDICATOR MALFUNCTION INDICATOR LAMP PASSENGER AIR BAG DISABLE INDICATOR PRNDL INDICATOR SECURITY INDICATOR TOW/HAUL INDICATOR W/ BRAKE WARNING INDICATOR SYSTEM W/ REMOTE KEYLESS ENTRY, LOW TIRE PRESSURE INDICATOR WATER IN FUEL INDICATOR

8 17 PARK LAMP SIGNAL HEADLAMP SW OFF SIG 6817 351 1957 1953 INTERIOR LIGHTS SYSTEM (IN VANITY MIRROR LAMP HARNESS, (LEFT BODY HARN, NEAR REAR TAIL LAMP (LEFT BODY HARN, NEAR REAR TAIL LAMP BREAKOUT, TOWARD REAR DOME LAMP ASH TRAY LAMP ASHTRAY LAMP BACKUP LAMP PWR BACKUP LAMP SPLY VOLT BACKUP LAMP- RIGHT BACKUP LIGHTS CIRCUIT BCK/UP LAMP PCB BKUP LAMP SUPPLY BREAKOUT, TOWARD REAR DOME LAMP BREAKOUT) BULB TEST CENTER DOME AND READING LAMP (READING LAMPS W/ CENTER DOME, READING LAMP CENTER HIGH MOUNTED STOP LAMP CENTER HIGH MOUNTED STOP LAMP STOP LAMP SUPPLY VOLTAGE CHMSL/ STOP LAMP SUPPLY VOLTAGE COURTESY LAMP CTRL DK DK RIGHT FRONT INNER PARK/ TURN SIGNAL LAMP DOME FLUORESCENT WORK LAMP 1 DOME FLUORESCENT WORK LAMP 2 DOME LAMP EXTERIOR LIGHTS DEFOGGER SYSTEM SYSTEM EXTERIOR LIGHTS SYSTEM INSTRUMENT CLUSTER SYSTEM WIPER/WASHER SYSTEM FRONT CARGO FLUORESCENT WORK LAMP FRONT DOME AND READING LAMP (READING LAMPS W/ FRONT DOME, READING LAMP FRONT TURN SIGNAL LAMP SUPPLY VOLTAGE HDLP LOW BEAM RLY CTRL PARK LAMP CTRL HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM TRANSMISSIONS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM HOT IN RUN, BULB TEST OR START HOT W/ PRK LAMP I/P COMPART- MENT LAMP I/P COMPARTMENT LAMP I/P LAMP VOLTAGE INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM INTERIOR LIGHTS SYSTEM DASH LMP DIM CNTRL LAMP GROUP LEFT FORWARD LAMP BREAKOUT TOWARD RIGHT) LEFT FORWARD LAMP BREAKOUT) LEFT FRONT ACCESS PANEL FLUORESCENT WORK LAMP LEFT FRONT DOME FLUORESCENT WORK LAMP LEFT FRONT MARKER LAMP LEFT FRONT PARK/TURN SIGNAL LAMP LEFT FRONT REAR CARGO ACCESS PANEL FLUORESCENT FLUORESCENT WORK LAMP WORK LAMP LEFT FRONT SIDE MARKER LAMP LEFT FRONT STEPWELL LAMP RIGHT SIDE STEPWELL LAMP LEFT HEAD- LAMP LEFT HI BEAM HEAD- LAMP LEFT HIGH BEAM HEADLAMP LAMP LEFT LO BEAM HEAD- LAMP LEFT LOW BEAM HEADLAMP LAMP RIGHT LOW BEAM HEADLAMP LAMP LEFT PARK/ TURN SIGNAL LAMP LEFT PARK/TURN SIGNAL LAMP LEFT REAR ACCESS PANEL FLUORESCENT WORK LAMP LEFT REAR DOME FLUORESCENT WORK LAMP LEFT REAR PARK/ STOP LAMP LEFT REAR PARK/ TURN LAMP LEFT BACKUP LAMP LEFT SIDE MARKER LAMP LEFT STEPWELL LAMP LEFT SUN SHADE MIRROR LAMP LEFT SUNSHADE MIRROR LAMP LEFT TAIL LAMP LEFT TAIL/ STOP/ TURN SIGNAL LAMP LEFT TAIL/STOP LEFT BACKUP TURN SIGNAL LAMP LAMP LEFT TAIL/STOP, TURN SIGNAL LAMP LEFT TURN SIGNAL LAMP LEFT VANITY MIRROR LAMP LF TURN SIG LAMP CTRL STOP LAMPS CTRL TCC BRAKE SIG LICENSE LAMP LICENSE PLATE LAMP LIGHTS ON INPUT LOGIC BACKUP LAMP PWR LT TRAILER TURN SIGNAL LAMP MALFUNCTION IND LAMP PARK LAMP CTRL PARK LAMP RLY CTRL HAZARD SW SIG DRL LOW CONTROL PARK LAMP SW ON SIG PARK/ TURN SIGNAL LAMP-RF PPL LT LEFT FOG LAMP REAR CARGO FLUORESCENT WORK LAMP REAR DOME AND READING LAMP (READING LAMPS W/ REAR DOME LAMP REAR DOME/ READING LAMP RIGHT ACCESS PANEL FLUORESCENT WORK LAMP RIGHT BACKUP LAMP RIGHT BACKUP LAMP LICENSE LAMP RIGHT DOME FLUORESCENT WORK LAMP RIGHT FOG LAMP RIGHT FRONT MARKER LAMP RIGHT FRONT OUTER PARK/ TURN SIGNAL LAMP RIGHT FRONT PARK/TURN SIGNAL LAMP RIGHT FRONT MARKER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT PARK/TURN SIGNAL LAMP RIGHT FRONT STEPWELL LAMP RIGHT HEAD- LAMP RIGHT HI BEAM HEAD- LAMP RIGHT HI BEAM HEAD- LAMP LEFT HI BEAM HEAD- LAMP RIGHT HIGH BEAM HEADLAMP LAMP RIGHT LEFT VANITY VANITY MIRROR MIRROR LAMP LAMP RIGHT LO BEAM HEAD- LAMP RIGHT PARK/TURN SIGNAL LAMP RIGHT REAR PARK/ TURN LAMP RIGHT REAR PARK/ STOP LAMP RIGHT REAR PARK/ TURN SIGNAL LAMP LEFT REAR PARK/ TURN SIGNAL LAMP RIGHT RIGHT PARK/ FRONT SIDE TURN MARKER SIGNAL LAMP LAMP RIGHT SIDE MARKER LAMP RIGHT STEPWELL LAMP RIGHT STEPWELL LAMP SIDE STEPWELL LAMP RIGHT SUN SHADE MIRROR LAMP RIGHT SUNSHADE MIRROR LAMP RIGHT TAIL LAMP LICENSE LAMP RIGHT TAIL/ STOP/ TURN SIGNAL LAMP RIGHT TAIL/STOP, TURN SIGNAL LAMP RIGHT TAIL/STOP, TURN SIGNAL LAMP LEFT TAIL/STOP, TURN SIGNAL LAMP RIGHT TURN SIGNAL LAMP RIGHT VANITY MIRROR LAMP RT TRAILER TURN SIGNAL LAMP SAFETY BELT LAMP SIDE STEPWELL LAMP STOP, TAIL LAMP TRACTION CTRL SW SIG BACKUP LAMP RLY CTRL TURN SIGNAL LAMP TURN/ HAZARD LAMP FLASHER TURN/HAZARD LAMP FLASHER UNDER- HOOD LAMP UNDER- HOOD REEL LAMP UNDERHOOD LAMP UNDERHOOD REEL LAMP UNDERHOOD REEL LAMP UNDERHOOD LAMP W/ CARGO LAMP W/ COMMERCIAL TRADESMAN SALES PACKAGE, CARGO LAMP W/O COMMERCIAL TRADESMAN SALES PACKAGE, CARGO LAMP

ABS PUMP COOLANT HEATER FUEL PUMP EAVP PURGE CHARGE IND AIR PUMP EVAPORATIVE EMISSION SYSTEM LEAK DETECTION PUMP FUEL COOLANT PUMP HEATER COOLANT HEATER FUEL LIFT PUMP FUEL PUMP FUEL PUMP, SENDER ASSEMBLY PUMP CTRL PUMP RLY CTRL REDUCTANT PUMP SECONDARY AIR INJECTION REACTION PUMP CLUTCH SECONDARY PRIMARY LPG PUMP LPG PUMP ASSEMBLY ASSEMBLY WINDSHIELD WASHER FLUID PUMP

A/C COMPRESSOR CLUTCH RELAY 40 A/C COMPRSR RELAY 40 A/C RELAY 54 ABS RELAY, ELECTRONIC PWR BRAKE BOOSTER, BRAKE CTRL MODULE ACCESS PANEL LEFT SIDE FRONT RELAY CONTROL ACCESS PANEL LEFT SIDE REAR RELAY CONTROL ACCESS PANEL RIGHT SIDE REAR RELAY CONTROL ALL DRS LOCK PCB RELAY AMP RELAY CNTRL AUXILIARY AUXILIARY BLOWER BLOWER MOTOR MOTOR LOW SPEED MEDIUM RELAY SPEED RELAY AUXILIARY AUXILIARY BLOWER BLOWER MOTOR MOTOR MEDIUM LOW SPEED SPEED RELAY RELAY AUXILIARY BLOWER MOTOR HIGH SPEED RELAY AUXILIARY BLOWER MOTOR MEDIUM SPEED RELAY AUXILIARY HIGH SPEED BLOWER MOTOR RELAY AUXILIARY LOW SPEED BLOWER MOTOR RELAY AUXILIARY MED SPEED BLOWER MOTOR RELAY AUXILIARY RELAY 24 BCK/UP LAMP PCB RELAY BLOWER MOTOR RELAY BLOWER MOTOR RESISTOR/ RELAY BRAKE IND CTRL BRAKE PSI IN DRL RELAY CTRL CARGO DOOR UNLOCK RELAY CARGO UNLK RELAY 27 CGO UNLCK PCB RELAY COURTESY LAMPS PROVISION RELAY CRNK RELAY 39 CRNK RELAY 73 CTSY LP RELAY 26 CURTESY LAMPS PROVISION RELAY DOME FLUORESCENT WORK LAMP RELAY DOOR LKS RELAY 30 DOOR LOCK RELAY DOOR UNLOCK RELAY DRIVER DOOR DOOR LOCK UNLATCH RELAY RELAY DRIVER DOOR UNLATCH RELAY DRIVER DOOR UNLOCK RELAY DRL PCB RELAY DRV UNLCK PCB RELAY DRV UNLK RELAY 28 EVAPORATIVE EMISSION PURGE SOLENOID VALVE RELAY EVAPORATIVE EMISSION VENT SOLENOID VALVE RELAY FLUORESCENT WORK LAMP RELAY FOG LAMP RELAY FUEL PUMP RELAY FUEL PUMP RELAY 38 FUEL PUMP RELAY 57 FUEL PUMP RELAY 72 FUEL PUMP RELAY, FUEL PUMP SWITCH GLOW PLUG RELAY HDLP HI BEAM RELAY 56 HDLP LO BEAM RELAY 58 HDLP- HI BEAM RELAY HDLP- LO BEAM RELAY HEAD LAMP HIGH BEAM RELAY HEADLAMP HIGH BEAM RELAY HI BM FEED HI BM INDICATOR DRL RELAY CTRL HI WPR RELAY 70 HIGH BEAM PCB RELAY HIGH BEAM RELAY CONTROL HORN PCB RELAY HORN RELAY 59 HORN RELAY CTRL HORN/ WASH PCB RELAY HOT AT ALL TIMES UNDERHOOD FUSE-RELAY CENTER HORN FUSE HOT W/ IGNITION RUN RELAY ENERGIZED ISRVM RVCM FUSE HOT W/ PRK LAMPS RELAY HOT W/ PWR/TRN RELAY 49 ENERGIZED HOT W/ RUN RELAY HOT W/ RUN/ CRANK RELAY 15 ENERGIZED AIR BAG FUSE HOT W/ RUN/ CRNK RELAY 15 ENERGIZED HOT W/ RUN/CRANK RELAY 15 ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY 15 ENERGIZED I/P RELAY CENTER IGNITION POWER PROVISION RELAY LEFT FRONT ACCESS PANEL RELAY LEFT FRONT ACCESS PANEL RELAY 5 LEFT REAR ACCESS PANEL RELAY LEFT REAR ACCESS PANEL RELAY 1 LEFT SIDE FRONT ACCESS PANEL RELAY 5 LEFT SIDE REAR ACCESS PANEL RELAY 1 LEFT TRAILER STOP/TURN SIGNAL LAMP RELAY LO BEAM PCB RELAY LOW BEAM PCB RELAY LOW BEAM RELAY CONTROL LPG BYPASS SOLENOID VALVE RELAY PACKAGE, CARGO LAMP) DOME FLUORESCENT WORK LAMPS RELAY PARK LAMP RELAY 29 PARK LP RELAY 29 PASS UNLK RELAY 31 PASS/CGO UNLCK PCB RELAY PPL FUEL PUMP RELAY SIG PRIMARY LPG TANK FUEL SCAVANGE PUMP RELAY PUMP RELAY PRK LAMP RELAY PRK LAMP RELAY 40 PROVISION IGNITION POWER PROVISION RELAY PWR/TRN RELAY 49 PWR/TRN RELAY 76 RAP RELAY RAP RELAY 23 PWR WND CIRCUIT BREAKER 34 RAP RELAY 43 RELAY 39 RELAY CTRL RIGHT ACCESS PANEL RELAY 6 RIGHT REAR ACCESS PANEL RELAY RIGHT REAR PANEL RELAY RIGHT SIDE ACCESS PANEL RELAY 6 RIGHT TRAILER STOP/TURN SIGNAL LAMP RELAY RR DEFOG RELAY 25 RUN/ CRANK RELAY RUN/ CRNK RELAY RUN/CRNK RELAY 15 RUN/CRNK RELAY 69 SECONDARY AIR INJECTION REACTION PUMP RELAY SECONDARY FUEL PUMP RELAY SPARE RELAY 55 SPARE RELAY 62 STARTER ENABLE RELAY CTRL STARTER RELAY STARTER RELAY 61 STOP LAMPS PCB RELAY SWITCH AMPLIFIER POWER RELAY TRAILER STOP/ TURN RELAY- LEFT TRAILER STOP/ TURN RELAY- RIGHT UNDER HOOD FUSE-RELAY CENTER UNDER- HOOD FUSE/ RELAY CENTER A/C FUSE IGN E FUSE UNDER- HOOD FUSE/ RELAY CENTER IGN E FUSE UNDERHOOD FUSE-RELAY CENTER UNDERHOOD FUSE/RELAY CENTER UNDERHOOD FUSE/RELAY CENTER A/C LOW PRESSURE CUTOUT SWITCH UNDERHOOD FUSE/RELAY CENTER ECM-1 FUSE UPFITTER PROVISIONS RELAY WASHER PCB RELAY WINDSHIELD WASHER PUMP RELAY WINDSHIELD WASHER RELAY CONTROL WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY WPR PCB WIPER RELAY WPR RELAY 7 WPR RELAY 71 WSW RELAY 53

A/C REFRIGERANT PRESSURE SENSOR ABS/TCS CLASS 2 SERIAL DATA YAW RATE SENSOR LO REF WHEEL POS SENS LOW REF ALTERNATIVE FUEL TANK PRESSURE SENSOR AMB LGHT SENSOR REAR LGHT SENSOR AMBIENT LIGHT SENSOR AUTOMATIC TRANSMISSION INPUT SHAFT SPEED SENSOR BANK 1 BANK 2 SENSOR 1 SENSOR 1 BANK 1 SENSOR 1 BANK 1 SENSOR 1 BANK 1 SENSOR 2 BANK 1 SENSOR 2 BANK 2 BANK 1 SENSOR 2 SENSOR 2 BANK 2 SENSOR 1 BANK 2 SENSOR 1 BANK 2 SENSOR 2 BANK 2 SENSOR 1 DIODE BANK 2 SENSOR 2 BATTERY CURRENT SENSOR BRK FLUID LEVEL SENSOR SIG BRK FLUID LEVEL SENSOR SIG BRAKE WARNING INDICATOR CTRL COOLANT HEATER COMBUSTION SENSOR COOLANT HEATER COMBUSTION SENSOR LOW REF COOLANT HEATER OVERHEAT TEMPERATURE SENSOR COOLANT HEATER AIR TEMPERATURE SENSOR COOLANT HEATER TEMPERATURE SENSOR CURRENT SENSOR SIG EVO SOLENOID OUT EVO FEED SENSOR INPUT VSS SIGNAL INPUT FLUID TEMP SENSOR FLUID TEMP SENSOR GROUND FLUID TEMP SENSOR SIGNAL IGNITION FLUID TEMP SENSOR SIGNAL IGNITION PRESSURE CONTROL SOLENOID VALVE FRONT IMPACT SENSOR FUEL COMPO- SITION SENSOR FUEL COMPOSITION SENSOR FUEL LEVEL SENSOR (ON LEFT FRAME FUEL PUMP, FUEL LEVEL SENSOR ASSEMBLY GROUND IGNITION DATA SENSOR RETURN 5 VOLT REF BATTERY PNK PPL WIRE HARNESS, 7.5 CM FROM PRIMARY FUEL LEVEL SENSOR) HEATED HEATED OXYGEN OXYGEN SENSOR SENSOR HEATED OXYGEN SENSOR HEATED OXYGEN SENSOR HEATED OXYGEN SENSOR HEATED OXYGEN SENSOR UNDERHOOD FUSE/RELAY CENTER INFLATABLE RESTRAINT FRONT END DISCRIMINATING SENSOR INFLATABLE RESTRAINT VEHICLE ROLLOVER SENSOR LEFT FRONT WHEEL SPEED SENSOR LPG PRIMARY CONTROL FUEL LEVEL MODULE SENSOR PRIMARY FUEL LEVEL SENSOR REDUCTANT HEATED SENSOR OXYGEN MODULE SENSOR REDUCTANT SENSOR MODULE RIGHT FRONT WHEEL SPEED SENSOR ROLLOVER SENSOR SECONDARY FUEL LEVEL SENSOR SENSOR 1 SENSOR 2 SENSOR GROUND SENSOR GROUND 6 7 8 11 PCS SOL HI OUT A/T ISS HI A/T ISS LO RANGE SIGNAL "C" SENSOR HIGH SENSOR HIGH SENSOR LOW SENSOR LOW 873 833 SENSOR OUTPUT SENSOR RETURN SENSOR SELF TEST SIG CIR SENSOR SIGNAL GROUND STEERING WHEEL SPEED/ ANGLE SENSOR STEERING WHEEL SPEED/ POSITION SENSOR TFT SENSOR THROTTLE POSITION SENSOR 1 THROTTLE POSITION SENSOR 2 TRANS FLUID TEMP SENSOR TRANS SW B CMP SENSOR ECT SENSOR OFF/RUN/CRK INJ 2 INJ 6 TRANS SW B CMP SENSOR ECT SENSOR OFF/RUN/CRK INJ 5 INJ 8 TRANSMISSION INPUT SHAFT SPEED SENSOR VCM SIGNAL SPEED SENSOR INPUT VEHICLE SPEED SENSOR VEHICLE SPEED SENSOR BUFFER WATER IN-FUEL SENSOR

FROM RADIO SPEAKER BREAKOUT) FROM THE POWER WINOW BREAKOUT TOWARDS THE RADIO SPEAKER BREAKOUT) FRONT BASS SPEAKER LEFT B-PILLAR SPEAKER LEFT FRONT DOOR SPEAKER LEFT FRONT DOOR TWEETER SPEAKER LEFT FRONT SPEAKER LEFT MID HEADLINER SPEAKER LEFT OVERHEAD SPEAKER LEFT REAR CARGO DOOR SPEAKER LEFT REAR DOOR SPEAKER LEFT REAR HEADLINER SPEAKER LEFT REAR SPEAKER LR SPEAKER + LR SPEAKER - RF SPEAKER - RF SPEAKER + RIGHT B-PILLAR SPEAKER RIGHT FRONT DOOR SPEAKER RIGHT FRONT DOOR TWEETER SPEAKER RIGHT FRONT SPEAKER RIGHT MID HEADLINER SPEAKER RIGHT OVERHEAD SPEAKER RIGHT REAR CARGO DOOR SPEAKER RIGHT REAR DOOR SPEAKER RIGHT REAR HEADLINER SPEAKER RIGHT REAR SPEAKER SPEAKER BREAKOUT)

3-2 SHIFT SOLENOID A/T FLUID PRESSURE MANUAL VALVE POSITION SWITCH 12 8 17 11 SWITCH ON SIG PARK LAMPS SIG SWITCH OFF SIG AMBIENT SENS SIG A/C HIGH PRESSURE SWITCH A/C HIGH PRESSURE SWITCH (REAR OF A/C A/C LOW PRESSURE CUTOUT SWITCH FUEL PUMP AND SENDER A/C LOW PRESSURE SWITCH (IN REFRIGERANT A/T FLUID PRESSURE MANUAL VALVE POSITION SWITCH ABS/TCC SWITCH AUXILIARY BLOWER MOTOR SWITCH BRAKE FLUID LEVEL SWITCH BRAKE PRESSURE DIFFERENTIAL SWITCH BRAKE SWITCH INPUT CARGO DOOR LOCK SWITCH CRUISE CONTROL ON/OFF SWITCH CRUISE CONTROL SWITCH SIGNAL CRUISE SWITCH DEFOGGER SWITCH DEFOGGER CONTROL IND DEFOGGER SWITCH DEFOGGER IND DIMMER SWITCH SIGNAL DOME LAMP DEFEAT SWITCH DOME SWITCH DOOR JAMB SWITCH HARN BREAKOUT) DOOR JAMB SWITCH HARNESS BREAKOUT) DRIVER DOOR JAMB SWITCH DRIVER DOOR LOCK SWITCH DRIVER DOOR LOCK SWITCH DRIVER WINDOW SWITCH DRIVER POWER DOOR LOCK SWITCH DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT BELT SWITCH DRIVER SEAT BELT SWITCH DRIVER SEAT BELT BUCKLE DRIVER WINDOW SWITCH ENGINE COOLANT LEVEL SWITCH FOG LAMP SWITCH FROM HEADLAMP SWITCH FROM THE POWER WINDOW SWITCH BREAKOUT) FRONT PASSENGER DOOR LOCK SWITCH FRONT PASSENGER POWER DOOR LOCK SWITCH FRONT PASSENGER SEAT ADJUSTER SWITCH FRONT PASSENGER WINDOW SWITCH FRONT PASSENGER WINDOW SWITCH FRONT PASENGER DOOR LOCK SWITCH FRONT WINDSHIELD WIPER SWITCH HI SIGNAL FUEL FILTER PRESSURE SWITCH HAZARD SWITCH HAZARD WARNING SWITCH HEAD- LAMP DIMMER SWITCH HEADLAMP AND PANEL DIMMER SWITCH HEADLAMP DIMMER SWITCH HEADLAMP SWITCH HEADLAMP, PANEL DIMMER SWITCH HEATED MIRROR SWITCH HORN SWITCH HVAC CONTROL SWITCH ASSEMBLY IGNITION KEY ALARM SWITCH IGNITION KEY SWITCH IGNITION SWITCH IGNITION SWITCH W/ UPFITTER PROVISIONS INFLATABLE RESTRAINT I/P MODULE DISABLE SWITCH JAMB SWITCH JAMB SWITCH W/ RKE KEY-IN SWITCH LEFT DOOR LOCK SWITCH LEFT FRONT DOOR JAMB SWITCH LEFT FRONT POWER DOOR LOCK SWITCH LEFT FRONT POWER DOOR LOCK SWITCH LEFT FRONT POWER SIDE WINDOW SWITCH LEFT FRONT POWER SIDE WINDOW SWITCH LEFT FRONT POWER SIDE WINDOW SWITCH LEFT FRONT POWER DOOR LOCK SWITCH LEFT POWER SEAT SWITCH LEFT REAR DOOR JAMB SWITCH LEFT STEERING WHEEL CONTROL SWITCH LEFT STEERING WHEEL CONTROLS SWITCH LO HEADLAMP DIMMER SWITCH LT IGNITION SWITCH MIL CONTROL PPL BRAKE SWITCH INPUT PPL DATA CLASS II MULTI- FUNCTION SWITCH ON CRUISE CONTROL ON/OFF SWITCH OFF OUTSIDE REARVIEW MIRROR SWITCH P/B BOOSTER FLUID FLOW SWITCH PARADE MODE SWITCH PARK BRAKE SWITCH PARK BRAKE SWITCH (UNDER LEFT PARK SWITCH PARK/ NEUTRAL POSITION SWITCH PASSENGER AIR BAG DISABLE SWITCH PASSENGER DOOR LOCK SWITCH PASSENGER SEAT ADJUSTER SWITCH PASSENGER SEAT BELT SWITCH PASSENGER WINDOW PASSENGER OUTSIDE SWITCH REARVIEW MIRROR PASSENGER WINDOW SWITCH POWER OUTSIDE REAR VIEW MIRROR REMOTE CONTROL SWITCH PPL RSA SWITCH REAR CARGO DOOR LOCK SWITCH REAR DOOR LOCK SWITCH RIGHT DOOR LOCK SWITCH RIGHT FRONT DOOR JAMB SWITCH RIGHT FRONT POWER DOOR LOCK SWITCH RIGHT FRONT POWER DOOR LOCK SWITCH RIGHT FRONT POWER SIDE WINDOW SWITCH RIGHT FRONT POWER SIDE WINDOW SWITCH RIGHT POWER SEAT SWITCH RIGHT REAR DOOR JAMB SWITCH RIGHT REAR DOOR JAMB SWITCH SIDE DOOR JAMB SWITCH RIGHT REAR DOOR LOCK SWITCH RIGHT STEERING WHEEL CONTROL SWITCH RIGHT STEERING WHEEL CONTROLS SWITCH RR DEFOG RLY PWR REAR WINDOW DEFOGGER IND DEFOGGER SWITCH SEAT BELT SWITCH SEAT BELT SWITCH GROUND SIDE DOOR JAMB SWITCH STOP LAMP SWITCH STOP LAMP SWITCH (BEHIND LEFT SIDE STOP LAMP SWITCH CRUISE CONTROL ON/OFF SWITCH SWITCH ASSEMBLY SWITCH SIG SWITCH SIG DATA LINK RESISTOR 44 43 TCC/ BRAKE SWITCH (BEHIND DASH, ON TCC/ STOP LAMP SWITCH (TOP OF TCC/ABS/ CRUISE SWITCH TOW/ HAUL SWITCH TOW/HAUL SWITCH TOW/HAUL SWITCH SIG TRACTION CONTROL SWITCH TRANS RANGE PRESSURE SWITCH ASSEMBLY TRIP RESET SWITCH TURN SIGNAL SWITCH TURN SIGNAL/ MULTI-FUNCTION SWITCH TURN SIGNAL/ MULTIFUNCTION SWITCH TURN/ HAZARD SWITCH W/ ELECTRIC TOW/HAUL SWITCH SIDE DOOR LOCK W/ MANUAL SUPPRESSION SWITCH W/ RKE DOME LAMP OVERRIDE SWITCH W/O MANUAL SUPPRESSION SWITCH, RV UPFITTER W/O MANUAL SUPPRESSION SWITCH, RV/UPFITTER WINDOW SWITCH BREAKOUT, WINDSHIELD WASHER SWITCH SIGNAL WINDSHIELD WIPER MOTOR PARK SWITCH SIGNAL WINDSHIELD WIPER SWITCH HI SIGNAL WINDSHIELD WIPER SWITCH LOW SIGNAL WINDSHIELD WIPER SWITCH SIGNAL 2

1-2 SHIFT SOLENOID 2-3 SHIFT SOLENOID 2-3 SHIFT SOLENOID 1-2 SHIFT SOLENOID 3-2 CTRL ONLY) SOLENOID 3-2 CTRL SOLENOID 3-2 SHIFT SOLENOID A/T SHIFT LOCK SOLENOID AT GROUND TO LPG BYPASS SOLENOID) W/ 3 TANK VEHICLE KIT, LPG AUTOMATIC TRANSMISSION SHIFT LOCK CONTROL SOLENOID CONTROL SOLENOID VALUE ASSEMBLY CONTROL SOLENOID VALVE ASSEMBLY CUT OFF FUEL SOLENOID PUMP VALVE EXHAUST GAS RECIRCULATION VALVE SHIELD LOW REF LOW REF EGR VALVE LPG BYPASS SOLENOID VALVE PC SOL VALVE PPL SECONDARY AIR INJECTION REACTION SOLENOID PRESS CTRL SOLENOID PRESSURE CONTROL SOLENOID VALVE STARTER SOLENOID TCC PCM SOLENOID VALVE TCC PWM SOLENOID TCC SOL VALVE CTRL TCC SOLENOID TCC SOLENOID VLAVE

1 2 3 4 5 PNK PNK WIRE 1 2 3 4 BATTERY B+ SERIAL DATA PNK WIRE 1 2 3 4 PNK WIRE 1 2 3 PNK WIRE 1 2 PNK IGN VOLT WIRE 2 1 8 LO REF 658 1782 VOICE SIG DRAIN WIRE HI SPD GMLAN 2 1 8 LO REF VOICE SIG DRAIN WIRE HI SPD GMLAN BARE 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PNK WIRE 4 2 5 LO REF PNK BARE VOICE SIG DRAIN WIRE 4.3L PNK PPL PPL 4.3L WIRE 5.0L, 5.7L PNK WIRE 6 7 8 9 PPL PNK WIRE 8 9 PNK WIRE 10 11 PNK WIRE 13 14 15 16 PNK WIRE 13 14 PNK WIRE 18 19 20 21 22 23 24 PNK WIRE 22 23 24 PNK WIRE 22 23 PNK WIRE 24 25 26 PNK WIRE 28 29 30 PNK WIRE 29 30 31 PNK WIRE 39 157 1455 PNK IGNITION DOME LMP OFF PROGRAM SIG WIRE 150 39 PNK WIRE 439 440 574 PNK WIRE 1225 1224 PNK WIRE (OR RED/ WIRE ACC SER DATA IGN VOLT BATT POS VOLT PNK WIRE APP SENS 2 SIG IGN VOLT BATT POS VOLT LOW REF PNK WIRE BARE DRAIN WIRE BATT IGN PNK PNK WIRE BATTERY INPUT KEY-IN SW INPUT FASTEN BELTS OUT GROUND PNK IGNITION ON INPUT WIRE BLK WIRE BLK/ WHT WIRE BLK/BLU WIRE BLK/PPL WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE CAMERA SIG + VOICE SIG PNK WIRE DK BLU WIRE DK BLU/LT GRN WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE FUEL INJECTORS, IGNITION COIL PNK WIRE GRN DK WIRE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY DK GRN WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HIGH VOLTAGE COIL WIRE IGNITION IN PNK IGNITION IN WIRE LOW SPEED GMLAN SERIAL DATA PNK WIRE LT BLU WIRE LT BLU/ WHT WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN GRY WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PNK WIRE NCA WIRE ON PNK WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK 1 1 1 1 1 1 1 1 1 1 1 1 LO CTRL HI CTRL HI CTRL LO CTRL WIRE PNK 1 2 3 4 5 6 WIRE PNK 1 2 3 4 5 WIRE PNK 1 2 WIRE PNK 2 3 WIRE PNK 3 4 5 WIRE PNK 5 6 WIRE PNK 6 7 WIRE PNK 7 3 5 6 2 4 1 8 WIRE PNK 7 8 9 10 11 12 13 WIRE PNK 7 8 WIRE PNK 8 9 WIRE PNK 11 12 WIRE PNK 12 VOLT REF WIRE PNK 15 16 17 WIRE PNK 17 18 19 20 21 22 23 24 25 26 27 28 29 30 WIRE PNK 19 1 WIRE PNK 39 343 1020 IGN 1 VOLT ACC VOLT IGN 0 VOLT WIRE PNK 157 540 150 156 WIRE PNK CONTROL PNK WIRE PNK FROM HEADLAMP SWITCH WIRE PNK HEADLAMP ON IND CONTROL WIRE PNK IGN VOLT L TURN HAZ SW SIG R TURN HAZ SW SIG WIRE PNK IGN VOLT WIRE PNK IGNITION LAMP FEED WIRE PNK LT WIRE PNK PNK 3 4 WIRE PNK PNK 6 7 WIRE PNK PNK 20 21 22 23 24 25 WIRE PNK PNK 25 26 WIRE PNK PNK 28 29 WIRE PNK PNK PNK PNK PNK PNK PNK PNK PNK 4 5 6 7 8 9 WIRE PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK PPL WIRE PNK PNK REV, LO WIRE PNK PNK W/O REDUNDANT RADIO STEERING WHEEL WIRE PNK PNK WIRE PNK PPL 2 3 WIRE PNK PPL WIRE PNK RADIO ON SIG WIRE PNK W/ RKE WIRE PNK W/O RKE WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/WHT WIRE PPL PNK PNK WIRE PPL PNK WIRE PPL/WHT WIRE PRND C SIG PRESS SENS SIG FUEL PRESS SIG PNK WIRE RANGE SIGNAL "B" PNK RANGE SIGNAL "A" WIRE RED WIRE RED/ WHT WIRE RED/BLK WIRE RED/WHT WIRE RUN WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRANS C TRANS A PRES SENS PNK WIRE TURN/ HAZARD SWITCH PNK WIRE TWISTED WIRE PAIR WHT GRY/ WIRE WHT LT BLU/ WIRE WHT RED/ WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

1 2 3 4 B+ SERIAL DATA COMPUTER DATA LINES SYSTEM 1 2 3 PPL 1 2 6 8 20 21 22 23 24 40 42 47 48 51 62 63 GND TCC PWM CTRL PC SOL HI CTRL 1 2 6 8 20 21 22 23 40 42 47 48 51 62 63 GND TCC PWM CTRL PC SOL HI CTRL 1 2 6 8 GND TCC PWM PC SOL HI PC SOL LO 1 8 17 18 19 20 24 27 GND 1 8 17 18 19 20 32 33 34 40 53 57 58 59 60 72 74 75 79 80 GND 1 18 25 COURTESY LP CTRL COURTESY LP CTRL DEFEAT SW SIG 1-2 SHIFT SOL 1-2 SOL 2 1 3 5 B+ B+ B+ RF TURN SIG LP CTRL 2 3 SERIAL DATA SERIAL DATA 2 6 3 1 CAN BUS HI LO REF CAN BUS LO 2 12 DATA BUS + DATA BUS - 2 15 HEAD 2 59 28 60 SERIAL DATA LH SEAT BELT SW LOW REF RH SEAT BELT SW 2 OHMS 2-3 SHIFT SOL 2-3 SOL 2-3 SS 3 2 PPL 3 21 DIMMING CTRL TRACTION SW 3 TANK COMPLETE VEHICLE KIT 4 TANK COMPLETE VEHICLE KIT 3-2 DOWNSHIFT SOL 3-2 SHIFT SOL LOW REF 3-2 SOL 3-2 SS 3-2 SS CTRL REF LOW 4 SPEED 4 SPEED 6 SPEED A/T A/T 4 SPEED A/T 6 SPEED A/T 4-SPEED TRANS. ONLY 4.3L 4.3L 4.8L/5.3L/6.0L 6.6L 4.3L 4.8L/5.3L/6.0L 6.6L 2 3 4.3L EXCEPT 4.3L 4.3L, GVW OVER 8500 LBS., FEDERAL EMISSIONS 4.3L/5.3L 4.3L/5.3L 4.8L/6.0L 4.3L/ 5.3L 4.8L 4.8L 4.3L, 6.0L, 5.3L 4.8L 6.0L 4.8L, 4.3L 5.3L, 6.0L 4.8L, 5.3L, 4.3L 6.0L 4.8L, 5.3L, 6.0L 4.8L, 5.3L, 6.6L 6.0L 4.8L/5.3L/6.0L 5 VOLT REF 5.0/ 5.7L 5.0L, 5.7L 5.0L, 5.7L GAS 4.3L, 8.1L GAS 6.5L DIESEL 5.0L, 5.7L, 7.4L 5.3L 5.3L 6.6L 4.8L, 6.0L 4.3L 5.3L EXCEPT 5.3L 5.3L W/ CA EMISSONS OTHER 5.3L W/ HD TRUCK TRAILER W/O BACKUP ALARM 5.3L W/O BACKUP ALARM 5.3L, 4.8L, 6.0L 4.3L 5.3L, 4.8L, 6.0L 4.3L 6.6L 6 16 TCC BRAKE SIG PRK BRK SW 6 OHMS 6 SPEED A/T 6.6L 4.3L 4.8L, 5.3L, 6.0L 6.6L 4.8L, 5.3L, 6.0L 4.3L 6.6L 6.6L 6.6L 53 57 40 59 32 16 3 65 35 63 5 6 6.6L EXCEPT 7 8 PPL 7 63 5 VOLT REF LOW REF 7.4L 7.4L ONLY 7.4L OTHERS 8 9 2500 2501 SERIAL DATA BUS + SERIAL DATA BUS - 8 17 PARK LAMPS SIG HEADLAMPS OFF SIG 8.1L 9 10 11 PPL 9 10 PPL 10 11 12 PPL 11 12 IPL DIMMER SW SIG IP DIMMING VOLT REF 11 12 LPS DIMMER SW SIG DIMMING VOLT REF 12 13 14 15 16 17 18 19 PPL 12 13 34 28 27 25 8 65 43 44 59 36 63 66 46 PRESS SENS LOW REF 12 REF GND 14 13 15 5 BRAKE LOW REF BRAKE SENS SIG 14 15 16 17 18 19 20 21 PPL 15 5 38 45 61 11 54 26 42 FUEL TEM SIG BRAKE APPLY SEN SIG LOW REF 15 16 17 18 19 20 21 22 PPL 16 17 18 19 20 21 22 23 PPL 16 17 DATA BUS+ DATA BUS- 16 CM FROM UNDERHOOD 19 15 16 ALARM ENABLE SIG HAZARD SW LEFT SIG HAZARD SW RIGHT SIG 19 16 15 ALARM ENABLE SIG HAZARD SW SIG HAZARD SW SIG 19 21 69 14 71 CTRL SPD SIG CTRL SPD SIG SPEED SIG 20 21 22 23 24 25 26 27 PPL 20 CM FROM RIGHT SUNSHADE BREAKOUT) 21 22 23 24 25 26 27 28 PPL 21 22 23 24 25 27 26 28 PPL 21 22 58 4 24 40 SENS SIG LOW REF 21 22 PPL 22 27 21 6.6L 23 3 SERIAL DATA BELT SW 23 16 PPL LO BEAM CTRL HI BEAM RLY CTRL 24 39 31 16 LOW REF SENS SIG PPL 24 40 58 4 21 22 SENS SIG LOW REF 25 18 HEADLAMP SW SIG HEADLAMP LO SIG 30 CM FROM PASSENGER 31 16 LOW REF SENS SIG PPL 32 33 34 35 36 37 38 VEHICLE SPD SIG CAN BUS HI DATA 39 23 46 29 RANGE SW - P RANGE SW - C RANGE SW - B RANGE SW - A 45 61 11 FUEL TEM SIG BRAKE APPLY SEN SIG LOW REF 50 41 36 35 331 2705 4 30 SENS SIG 50 41 36 35 SENS SIG 58 28 1589 2759 PPL 59 36 63 66 46 25 8 65 43 44 12 13 34 28 27 PRESS SENS LOW REF 72 32 RANGE SW - B RANGE SW - A 150 150 GROUND GROUND 330 OHMS 440 1049 B+ CLS 2 DATA 625 1551 RLY CTRL GND 625 1551 START RLY CTRL GND 771 420 776 PRND A SIG BRK SW SIG PRND P SIG PPL 771 420 776 PRND A SIG STP LP SW SIG PRND P SIG PPL 772 633 410 1020 PRND B SIG CMP SIG ECT SIG IGN 0 VOLT INJ 5 CTRL INJ 8 CTRL 772 633 410 1020 PRND B SIG CMP SIG ECT SIG IGN INJ 2 CTRL INJ 6 CTRL 1000 OHMS 1140 1037 812 1835 351 B+ SERIAL DATA 1589 2759 PPL 1807 493 PPL PPL CLASS 2 DATA RSA ENABLE SIG 1995 VFTC 1996 VFTC 2500 2501 COMPUTER DATA LINES SYSTEM 2501 2500 2501 2500 COMPUTER DATA LINES SYSTEM 2755 1551 1670 1666 1551 1668 1665 1174 LOW REF GND 2755 1551 1670 1666 1551 1668 1665 REF LOW GND (39 CM FROM (64 CM FROM (ATTACHED TO LOWER RIGHT "B" (CUTAWAY: IN CHASSIS HARNESS, (CUTAWAY: IN CHASSIS HARNESS, 24 CM (ENG HARN (EXCEPT (EXCEPT REAR AUXILIARY, RV UPFITTER: IN FRONT HEADLINER HARNESS, 15 CM (IN BODY HARN, 10 CM FROM (IN BODY HARN, 46 CM FROM (IN BODY HARN, 52 CM FROM (IN BODY HARNESS, (IN BODY HARNESS, 6 CM FROM (IN BODY HARNESS, 10 CM FROM (IN BODY HARNESS, 15 CM FROM (IN BODY HARNESS, 16 CM FROM (IN BODY HARNESS, 28 CM FROM SEAT BELT (IN BODY HARNESS, 46 CM FROM (IN BODY HARNESS, 47 CM (IN BODY HARNESS, 47 CM FROM (IN BODY HARNESS, 52 CM FROM (IN BODY HARNESS, ATTACHED TO (IN BODY HARNESS, ATTACHED TO LOWER RIGHT "B" (IN BODY HARNESS, ATTACHED TO LOWER RIGHT "B" PILLAR (IN BODY HARNESS, ATTACHED TO LOWER RIGHT "B" PILLAR PART (IN BODY HARNESS, NEAR FRONT PASSENGER SEAT, (IN DASH HARNESS, 8 CM FROM (IN DASH HARNESS, 13 CM FROM (IN DASH HARNESS, 13 CM RADIO FROM, HVAC CONTROL (IN DASH HARNESS, 36 CM FROM (IN DASH WIRING (IN ENTER- TAINMENT HARN, APPROX 7 CM FROM BREAKOUT (IN ENTER- TAINMENT HARN, APPROX 11 CM FROM BREAKOUT (IN ENTERTAINMENT HARN, APPROX 15 CM FROM (IN ENTERTAINMENT HARN, APPROX 19 CM FROM (IN FRONT HEADLINER HARNESS, (IN INSTRUMENT PANEL (IN INSTRUMENT PANEL HARNESS, 5 (IN INSTRUMENT PANEL HARNESS, 5 CM (IN INSTRUMENT PANEL HARNESS, 5 CM FROM (IN LEFT FRONT DOOR HARN, APPROX 4 CM FROM THE POWER WINDOW (IN LPG CHASSIS (IN LPG CHASSIS HARNESS, 434 W/ 4 TANK VEHICLE KIT, LPG (IN LPG FUEL TANK (IN LPG MAIN HARNESS, (IN LPG MAIN HARNESS, AT (IN REAR CARGO DOOR HARNESS, 35 CM FROM (IN REAR HEADLINER (IN REAR HEADLINER HARNESS, (IN REAR HEADLINER HARNESS, 44 CM FROM (IN REAR HVAC HARNESS, 24 CM (IN REAR HVAC HARNESS, 24 CM FROM AUXILIARY (IN RIGHT FRONT DOOR HARN, (IN STEERING COLUMN HARNESS, 25 CM (IN STEERING COLUMN HARNESS, 29 CM (IN UPFITTER HVAC CONTROL HARNESS, (IN UPFITTER HVAC CONTROL HARNESS, 11 CM FROM AUXILIARY (LEFT BODY HARN, NEAR LEFT "B" (LEFT FRONT DOOR HARN, (LEFT FRONT LOWER SIDE (OR LT (PASSENGER/CARGO: IN CHASSIS HARNESS, (PASSENGER/CARGO: IN CHASSIS HARNESS, 16 CM (REAR HEAD- LINER HARN 30 CM FROM (RIGHT BODY HARN, (RIGHT FRONT DOOR HARN, (W/ REAR AUXILIARY CONTROLS, RV UPFITTER: (W/ RV UPFITTER OPTION: BODY (W/ RV UPFITTER OPTION: BODY HARN, 22 CM FROM (W/ RV UPFITTER OPTION: IN UPFITTER HVAC CONTROL (W/ RV UPFITTER: IN BODY HARNESS, (W/O RV UPFITTER OPTION: BODY HARN, 5 CM FROM (W/O RV UPFITTER OPTION: BODY HARN, 31 CM FROM (W/O RV UPFITTER OPTION: BODY HARN, 41 CM FROM (W/O RV UPFITTER: IN BODY HARNESS, * - INFORMATION NOT AVAILABLE +BC A/C COMPRESSOR CLUTCH A/C REQ A/C REQUEST A/C REQUEST SIG A/C SERIAL REQUEST DATA SIG A/C SYSTEM A/T ISS HI IN A/T ISS LO IN ABS IND. ABS SERIAL DATA ABS SYSTEM ABS/TCC SW ACC WAK SER DATA ACC WAKE UP SERIAL DATA 11 15 19 7 6 38 37 ACC WAKE UP SERIAL DATA 11 15 19 7 6 38 37 5985 2501 2500 2500 2501 2500 2501 ACC WAKE-UP SERIAL DATA ACC WAKEUP DATA ACCESS PANEL) AIR BAG IND AIR BAG OFF IND AIR BAG ON IND AIR CONDITIONING SYSTEM ALL- DOWN ALL-UP AMB AIR TEMP SENS SIG LOW REF AMBIENT LIGHT SENS SIG HDLP ON SIG AMBULANCE PACKAGE AMBULANCE UPFITTER) AMP VOLTAGE ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM INSTRUMENT CLUSTER SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF PPL APPS 1 SIG APPS 2 SIG ASSEMBLY BREAKOUT) AUTO CRUISE AUTO OFF 3 8 AUTOMATIC TRANSAXLE AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION ASSEMBLY AUX AUDIO LEFT SIG AUX AUDIO RIGHT SIG AUX AUDIO SIG AUX VIDEO HI SIG AUX VIDEO HIGH SIG AUX VIDEO LOW SIG AUXILIARY HEAT AUXILIARY HEAT W/A/C AUXILIARY HVAC CONTROL PROCESSOR AUXILIARY HVAC MODULE) AUXILIARY POWER OUTLET AUXILIARY POWER OUTLET 2 B+ CLASS 2 DATA B+ SERIAL DATA ENABLE VEHICLE SPD SIG BACKUP LAMPS CIRCUIT BARE BARE BASE MODELS BASE MODELS UPFITTER PACKAGE BAT PWR HIGH BEAM OUT BATT + BATT GND BATT POS VOLT BATT POSITIVE VOLT BATT+ VOLT BETWEEN LEFT SIDE FRONT ACCESS PANEL ACTUATORS) BETWEEN LEFT SIDE REAR ACCESS PANEL ACTUATORS) BLUNT CUT) BRAKE APPLY SEN SIG BRAKE IN BRAKE IND BRAKE LO REF BRAKE LOW REF BRAKE PEDAL) BRAKE PRESSURE BRAKE SENS SIG BRAKE SIG BRAKE WARNING IND CONTROL BATT VOLTAGE GROUND GROUND IGN VOLTAGE SERIAL DATA BREAKOUT TOWARDS INSTRUMENT PANEL CLUSTER) BREAKOUT) BREAKOUT) (W/O RV UPFITTER OPTION: IN FRONT HEADLINER HARN, BRIGHT ADJUST BRK APLY SENS SIG BRK B+ BRK SENS SPLY BUS-DATA CARGO DOOR LATCH CARGO DOOR LATCH ASSEMBLY CARGO DOOR) CARGO DR UNLOCK PCB CARGO/ PASSENGER CAUTION IND CEN FIELD SIG CENTER CONSOLE 1 ACCESSORY CENTER CONSOLE 2 ACCESSORY CENTER CONSOLE 1 ACCESSORY CENTER CONSOLE 2 ACCESSORY POWER OUTLET CENTER CONSOLE ACCESSORY POWER RECEPTACLE 2 CENTER HIGH MOUNTED STOPLAMP CHARGE IND CHARGING CIRCUIT CHECK GAGES IND. CHMSL CTRL CHMSL VLT CIGAR LIGHTER CIGAR LIGHTER AUXILIARY POWER OUTLET 1 CIGAR LIGHTER RECEPTACLE CIGARETTE LIGHTER CKP 1 SIG CKP SENS CKP SENS SIG CMP SENS SIG CKP SENS SIG LOW REF CLASS 2 DATA CLASS 2 SERIAL DATA CLUTCH RLY CTRL CM FROM CNG FUEL VEHICLE COMPOSITE SEALED COMPOSITE+ COMPRESSOR) COMPT) COMPT, ATTACHED TO AUXILIARY HVAC MODULE) COMPT, ON AUXILIARY HVAC ASSEMBLY) COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PPL CON- VENIENCE CENTER CONTENT THEFT DETERRENT MODULE CONTROL EXCEPT 6.6L W/O ACTIVE BRAKE CONTROL CONVENIENCE CENTER COURTESY LP CTRL CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SYSTEM CRUISE CONTROL SYSTEM CRUISE CONTROL SYSTEM CRUISE CONTROL SYSTEM CRUISE CONTROL, SOUND SYSTEMS CRUISE CTRL DIMM SIG CRUISE CTRL SW SIG CRUISE ENG CRUISE ENGAGED CRUISE IND CRUISE INHIBIT CRUISE ON SW CTRL MIL CTSY LP CTRL CURRENT SENS SIG LO REF IGN VOLT CUTAWAY UPFITTER DATA BUS - DATA BUS - DATA BUS + VSS LOW SIG VSS HIGH SIG DATA BUS - DATA BUS - DATA BUS+ DATA BUS+ DATA BUS- DATA BUS- DATA CLASS II DATA COMM ENABLE DATA SERIAL DEF MAX A/C MIX-BLEND A/C FLOOR BI-LEV VENT LOGIC DEFOGGER SYSTEM DEFOGGER, POWER MIRRORS DEFROST BLEND DEL TORQ SIG PC SOL HI CTRL DEL TORQUE DIESEL ENGINES DIGITAL RADIO RECEIVER CONTROL RADIO MODULE DIMMING CTRL DK DK DK DK LT DK LT DK PPL DK RIGHT FRONT PARK DOME DEFEAT DOME FLUORESCENT WORK LAMPS DOME HNDL DOME READING DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS AIR CONDITIONING SYSTEM DOOR OPEN SW SIG REAR DOOR AJAR CTSY LAMPS ON SIG LF DOOR SW SIG DOOR OPEN SW SIG REAR DOOR AJAR CTSY LAMPS ON SIG REAR DOOR SW SIG DRIVER DOOR LATCH DRIVER DOOR LATCH ASSEMBLY DRIVER DR UNLK UNLOCK IN DRIVER INFORMATION CENTER DISPLAY DRIVER OUTSIDE REAR- VIEW MIRROR DRIVER OUTSIDE REARVIEW DRIVER OUTSIDE REARVIEW MIRROR DRIVER PASSENGER DRIVER SEAT BELT BUCKLE DRIVER'S OUTSIDE REAR VIEW MIRROR DRL IND DRL ON/OFF SIG DRL PCB DRV UNLCK PCB ECT SENS ECT SENS INPUT ELECTRO- CHROMIC ELECTRONIC COMPASS MODULE ENTIRE SEAT EVAP CANP CTRL EVAP SOL CTRL EVAP SOL CTRL GEN ON SIG TAC MTR 2 EVAP VENT CTRL MIL CTRL 2-3 SS CTRL 1-2 SS CTRL VSS EVAP VENT CTRL MIL CTRL 2-3 SS CTRL 1-2 SS CTRL VSS VSS TFT SENS SIG EVAP VENT MIL 2-3 SHIFT 1-2 SHIFT VSS VSS TFT SENS GEN F EXCEPT 4.3L EXCEPT 4.3L 4.3L EXCEPT 4.3L 4.3L 4.3L EXCEPT 5.3L EXCEPT 5.3L 5.3L EXCEPT 5.3L W/ BACKUP ALARM EXCEPT 5.3L W/ HD TRUCK TRAILER 4.8L, 6.OL, 4.3L W/O HD TRUCK TRAILER EXCEPT 5.3L W/ HD TRUCK TRAILER, BACKUP ALARM EXCEPT 6.6L W/ ACTIVE BRAKE EXCEPT 7.4L EXCEPT 2000 (I/P HARN, EXCEPT BASE EXCEPT RV FIXED GLASS FIXED GLASS MOVING GLASS FL DOME LP SIG FL DOME RLY CTRL FL DOME RLY CTRL FL WORK LMP SIG FL WORK LMP CTRL FLASH TO PASS SIGNAL FLEX CIRCUIT FLOOR MIX BLEND DEF MAX A/C OFF A/C BI-LEV FOR- WARD FOR- WARD REAR DOWN DOWN FROM 36-PIN LEFT BULKHEAD CONN) BREAKOUT) LT FROM RUN FROM UNDERHOOD PASS- THROUGH GROMMET BREAKOUT) FROM UNDERHOOD PASS- THROUGH GROMMET BREAKOUT) LT FRONT AUXILIARY HVAC CONTROL ASSEMBLY FRONT AUXILIARY HVAC CONTROL ASSEMBLY REAR AUXILIARY HVAC CONTROL ASSEMBLY FRONT COURTESY/ READING LAMPS FRONT COURTESY/ READING LIGHT FRONT DOME/ READING LAMPS FRONT DOWN FRONT PASSENGER DOOR LATCH ASSEMBLY FRONT SEAT) FRONT UP FRONT UP UP FRONT VERTICAL FRONT VIDEO DISPLAY FRT PRK LAMPS FTR REAR PASS DR UNLCK PCB FUEL FUEL FUEL FUEL INJECTOR INJECTOR INJECTOR INJECTOR FUEL FUEL INJECTOR INJECTOR FUEL GAUGE FUEL INJ 1 FUEL INJ 2 FUEL INJ 3 FUEL INJ 4 FUEL INJ 5 FUEL INJ 6 FUEL INJ 7 FUEL INJ 8 FUEL INJECTOR FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 5 FUEL INJECTOR 7 FUEL INJECTOR 6 FUEL INJECTOR 7 FUEL INJECTOR 8 FUEL LVL INPUT FUEL SENDER BUFFER MODULE FUSIBLE LINK 1 FUSIBLE LINK 2 FUSIBLE LINK 3 FUSIBLE LINK 4 GASOLINE DIESEL GASOLINE ENGINES GEN CYCLE SIG GEN FIELD SIG GEN IND. GEN ON SIG GEN TO GEN TURN ON GM LAN HI SPD GMLAN - GMLAN + GMLAN DATA GMLAN HI SPD GMLAN SER DATA GMLAN SERIAL GMLAN SERIAL DATA GND HI SPD GMLAN BUS - HI SPD GMLAN BUS - GND IGN GND SERIAL - SERIAL + SERIAL - SERIAL + GROUND DISTRIBUTION SYSTEM GROUND EGR GND GROUND EGR SOL TCC SOL A/C CLUTCH H.D. W/ GAS EARLY PRODUCTION HARN, 32 CM FROM HARNESS, 7 CM FROM HAZ SW TN SW HDLP OFF SIG COURTESY LAMPS CTRL HEAD 1 8 HEAD OFF HEAD OFF PARK HEAD PARK HEAD PARK AUTO HEADLAMP ON IND HEADLAMP ON SIGNAL HEADLAMP, PANEL DIMMER HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM HEAT A/C VENT BI-LEV HEAT BLEND DEF HEATED MIRROR PUSHBUTTON HEATED OXYGEN HEAVY DUTY HI BEAM INDI- CATOR HI LO HI SIG HI SPD GMLAN HI SPD GMLAN DATA + HI SPD GMLAN DATA + B+ HI SPD GMLAN DATA BUS - HI SPD GMLAN DATA- HI SPD GMLAN DATA- GND HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HI SPD SER DATA - HI SPD SER DATA + GND HIGH BEAM IND HIGH CONTROL CLASS 2 SERIAL DATA PPL HORNS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES HOT IN RUN OR START HOT AT ALL TIMES PWR SEATS CIRCUIT BREAKER HOT AT ALL TIMES UNDERHOOD HOT IN HOT IN ACC OR RUN HOT IN ACCY, RUN HOT IN ACCY, RUN, START HOT IN OFF, RUN OR START HOT IN OFF, RUN, START HOT IN PARK OR HEAD HOT IN RUN HOT IN RUN AND START HOT IN RUN OR ACC HOT IN RUN OR START HOT IN RUN, ACC OR START HOT IN RUN, START HOT IN RUN, START OR OFF HOT IN START HOT W/ RUN/ HVAC CONTROL ASSEMBLY IAT SENS SIG IAT SENS SIG LOW REF ECT SENS SIG COMP SENS SIG MAF SENS SIG LOW REF IAT SIG IC 1 CTRL IC 7 CTRL IC 6 CTRL IC 4 CTRL PPL IC 1 CTRL IC 2 CTRL IC 3 CTRL IC 4 CTRL IC 5 CTRL IC 6 CTRL IC 7 CTRL IC 8 CTRL IC 8 CTRL IC 2 CTRL IC 5 CTRL IC 3 CTRL IGN 1 IGN 1 VLT IGN 3 VOLTAGE IGN CLASS 2 IGN SW IGN VOLT IGN VOLT BKUP LP SPLY VOLT HOOD CLD SW SIG PARK BRAKE SW SIG IGN VOLT LO SPD DATA IGN VOLT STEERING SENS A STEERING SENS C IGNITION 3 VOLT IGNITION ABS IND GROUND BRAKE SW INPUT IGNITION COILS IGNITION IN IGNITION VOLTAGE ILLUMI- NATION ILLUMINATED ENTRY MODULE IN FRONT HEADLINER HARNESS, 21 CM IND CTRL IND MIL INFLATABLE RESTRAINT I/P MODULE INFLATABLE RESTRAINT SENSING AND DIAGNOSTIC MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INFLATABLE RESTRAINT STEERING WHEEL INFLATABLE RESTRAINT STEERING WHEEL MODULE INFORMATION NOT AVAILABLE GROUND VCP/DVD POWER SIG INJ 1 CTRL ECT SENS SIG LOW REF INJ 1 CTRL INJ 3 CTRL INJ 1 CTRL INJ 6 CTRL INJ 1 INJ 3 INJ 1 INJ 6 INJ 2 CTRL INJ 3 CTRL INJ 4 CTRL INJ 7 CTRL INJ 3 CTRL INJ 2 CTRL INJ 4 INJ 4 CTRL INJ 4 INJ 7 INJ 5 INJ 5 CTRL INJ 7 CTRL INJ 4 CTRL INJ 8 CTRL INJ 5 CTRL INJ 6 CTRL INJ. #2 INJ. #3 INSIDE COMPASS REARVIEW MODULE MIRROR INSIDE REARVIEW MIRROR INSTRU- MENT CLUSTER INSTRU- MENT CLUSTER RIGHT TURN IND. INSTRU- MENT PANEL CLUSTER INSTRUMENT CLUSTER INSTRUMENT CLUSTER DRIVER INFORMATION CENTER DISPLAY INSTRUMENT CLUSTER PASSLOCK MODULE INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL CLUSTER INTO RADIO BREAKOUT) DIESEL IPL DIMMING CTRL ISRVM/ RVCM JAMB SW KS 1 SIG KS 1 SIG KS 1 SIGNAL KS 2 SIG CKP SIG REQ TORQ SIG UART SER DATA UART SER DATA KS 2 SIG KS 2 SIG KS #1 KS SIG LATCH FLEX CIRCUIT LATCH) LATERAL ACCELEROMETER SIG LCD DISPLAY 000000 TRIP LED DIMMING SIGNAL LEFT FRONT ROOF RAIL AIR GAG LEFT HEADLAMP LEFT HEADLAMP HI LEFT HIGH BEAM HEADLAMP LEFT HIGH BEAM HEADLAMP LEFT HEADLAMP LEFT LEFT REAR REAR DEFOGGER DEFOG- GRID GER GRID LEFT LEFT REAR REAR DEFOGGER DEFOGGER GRID GRID LEFT LO BEAM HEADLAMP LEFT LOW BEAM HEADLAMP LEFT LOW BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP LEFT MIRROR RIGHT MIRROR LEFT OF HEADLINER) LEFT POWER OUTSIDE REAR VIEW MIRROR LEFT REAR PARK LEFT REAR SIDE REAR ACCESS LEFT REAR WINDOW DEFOGGER GRID LEFT SUNSHADE LEFT SUNSHADE (ON UPPER LEFT TURN LEFT TURN IND LEFT TURN SIGNAL IND LOGIC LEFT UP DN LF DOOR OPEN SW SIG A/C REQUEST SIGNAL LF WHEEL SPD SENS LOW REF LOW REF LF WHEEL SPEED SENS LOW REF LH AUDIO SIG + RH AUDIO SIG + LH FRT TURN SIG SUP VOLT LIFTGATE AJAR SW SIG LIFTGATE AJAR SW SIG LF DOOR AJAR SW RR DOOR OPEN SW LR DOOR OPEN SW LIGHT DUTY LIGHT DUTY W/O RECREATIONAL VEHICLE, UPFITTER SALES PACKAGE LIGHT PPL DUTY LO BEAM RLY CTRL LO CTRL HI CTRL HI CTRL LO CTRL L LO CTRL L HI CTRL R HI CTRL R LO CTRL LO GM GMLAN LO GMLAN SERIAL DATA LO INT LO REF LO REF LED DIMMING CTRL LO SERIAL DATA LO SPD LO SPD DATA LO SPD GMLAN LO SPD GMLAN SERIAL DATA LO SPD SERIAL DATA LOGIC 2 1 LOGIC 8 10 7 LOGIC CLASS 2 SERIAL DATA LOGIC COOLANT LEVEL SW SIG LOGIC IGN LOGIC INSIDE REARVIEW MIRROR LOGIC INSTRUMENT CLUSTER LOW BEAM LOW FUEL IND LOW OIL LOW PRESS SIG LOW REF LOW REF GND 1551 1671 1667 1551 1669 1664 LOW REF KS 1 SIG KS 1 SIG LOW REF LOW REF LOW REF LOW REF PRESS SENS SIG PPL LOW REF PRESS SENS SIG LOW REF PRESS SENS SIG GMLAN SER DATA+ GMLAN SER DATA- BRK SENS SPLY LOW REF RF WHEEL SPD SENS LOW REF TR SW B SIG LOW REF WIPER LOW SW SIG LOW REFERENCE LOW SPD BATT GROUND LOW SPD GMLAN SERIAL DATA LOW STABILITY IND LOW TIRE PRESSURE IND LOWER RIGHT "B" LPG FUEL VEHICLE W/ 3 TANK LPG FUEL VEHICLE W/ 4 TANK LPG FUEL VEHICLE, 3 TANK VEHICLE KIT LPG FUEL VEHICLE, 4 TANK VEHICLE KIT LPS DIMMING CTRL LR CORNER OBJ SENS SIG LR LO AUD SIG - LR MIDDLE OBJECT SENS SIG LT LEFT FRONT PARK LT PPL MAF SENS MAP SENS MAF SENS SIG MAF SIG MAP SIG MANUAL A/C W/ POWER MIRRORS, REAR WINDOW DEFOGGER MAP SENS SIG LOW REF LOW REF MAP SENS SIG PPL MAX A/C OFF A/C BI-LEV MAX A/C OFF A/C BI-LEV VENT MED LO OFF MID COURTESY/ READING LAMPS MIDDLE DOME/ READING LAMPS MIL CONTROL MIL CTRL MIL SIGNAL MIRROR DISPLAY MIRRORS SYSTEM MOVING GLASS MULTI-FUNCTION ALARM MODULE NAVIGATION SYSTEM NETWORK 3 NON BASE BASE NON BASE ONLY NON BASE UPFITTER PROV. NON- BASE NOT READY IND NOT USED NOT USED NOT USED OBJ SENS LOW REF OBJ SENS SPLY VOLT ODOMETER SPEEDOMETER/ OF DASH, ABOVE BRAKE PEDAL) OF TRANSMISSION) OFF AUTO PARK OFF HEAD HEAD PARK OFF HEAD PARK OFF LO MED HI OFF MAX OFF MAX A/C BI-LEV OFF MAX NORM BI-LEV OFF PARK OFF VENT OIL LEV SW SIG OIL PRESS OIL PRESSURE OIL PRESSURE IND ON OFF OPTION) OPTION) OR 2 OF 3) OTHERS 7.4L OTHERS EXCEPT 7.4L OVER 8500 GVW P R N D 3 2 1 P/N SIG P/N SIG PARK BRAKE PARK BRAKE IN IGN KEY STATUS PARK BRK SW SIG PARK LAMPS SIG PARK/NEUTRAL SIG PARK/NEUTRAL SIGNAL PASS SEAT BELT PASSEN- GER OUTSIDE REAR- VIEW MIRROR) PASSENGER AIR BAG IND PASSENGER DOOR LATCH PASSENGER DOOR LATCH ASSEMBLY PASSENGER OUTSIDE REARVIEW PASSENGER OUTSIDE REARVIEW MIRROR PASSENGER SEAT BELT IND PASSENGER VANS ONLY PASSENGER'S OUTSIDE REAR VIEW MIRROR PASSENGER/ CARGO PASSENGER/CARGO W/O RV UPFITTER PASSENGER/CARGO, 4.3L/4.8L/6.0L PASSLK SENS GROUND PC SOL EGR SUPP PC SOL F PMP RLY PC SOL HI CTRL PC SOL LO CTRL PMP RLY CTRL PC SOL LO CTRL PPL FRONT LOW SIG FRONT HIGH SIG PCM GROUND PCS SOL HI OUT PCS SOL LO OUT PERSON- ALIZATION PERSON- ALIZATION VEHICLE INFO PETROLEUM, GAS PILLAR) POWER DISTRIBUTION SYSTEM POWER MIRRORS SYSTEM POWER OUTLET POWER RECEPTACLE POWER RECEPTACLE POWER WINDOW BREAK- PPL 2 3 PPL 4.3L, 6.5L DIESEL ONLY PPL 5.0L, 5.7L GAS ONLY PPL 6 7 PPL 7 8 PPL 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 PPL CLASS 2 DATA PPL CLOSED SW SIG PPL CLOSED SW SIGNAL PPL DEFEAT SW SIG PPL FRONT LOW SIG FRONT HIGH SIG PPL FRONT LOW SIG FRONT HIGH SIG AT ISS HIGH SIG AT ISS LOW SIG PPL FUEL LEV PPL FUEL LEV A/C LOW PPL FUEL LEV SIG A/C LOW PRESS PPL FUEL LEVEL PPL FUEL LEVEL SENS PPL FUEL LVL SENS SIG PPL HDLP LOW BEAM CTRL FRONT PASS DR LK SW CTRL PPL HEAVY DUTY PPL HI PPL IC 1 CTRL IC 3 CTRL IC 2 CTRL PPL LATCH FLEX CIRCUIT PPL PPL PPL PPL 1807 680 PPL PPL SENS SIG PPL REMOTE RAD VOLT PPL RR CORNER OBJECT SENS SIG PPL SENSING PRESSING PPL SERIAL DATA PPL TP SENS 2 SIG CMP SENS SIG TP SENS 1 SIG LOW REF PPL VSS LOW PPL W/O POWER DOOR LOCKS W/ POWER DOOR LOCKS PRE SENS SIG PRESS SENS SIG LOW REF PRESSURE IND PRIMARY SIG FUEL SENDER PRK BRK SW PRK LAMPS PRND 321 PROG SIGNAL PWR SEAT CIRCUIT BREAKER 60 PWR SEATS CIRCUIT BREAKER 1 PWR SEATS CIRCUIT BREAKER 46 PWR WDO CIRCUIT BREAKER 2 PWR WDO CIRCUIT BREAKER 45 PWR WINDOWS CIRCUIT BREAKER 2 PWR/TRN RLY CTRL RADIO ON SIG RAIL) RANGE B RANGE C IGN 1 VOLT B+ LOW REF RANGE B RANGE C IGN B+ GND GND RANGE B RANGE C IGN B+ REF LOW RANGE SIGNAL "A" RANGE SIGNAL "B" RANGE SIGNAL "C" RANGE SW - C RANGE SW P READING LAMPS REAR ACCESS OPEN SW SIG REAR AUXILIARY HVAC CONTROL ASSEMBLY REAR AUXILIARY HVAC CONTROL ASSEMBLY SPLICE BLOCK REAR CARGO DOOR LATCH ASSEMBLY REAR CARGO DOOR LATCH ASSEMBLY (IN RIGHT REAR REAR COURTESY READING LAMPS REAR DEFOG REAR DOME READING LAMPS REAR DOOR) REAR DOWN REAR DOWN DOWN REAR OPEN SW REAR SEAT AUDIO CONTROL REAR UP REAR UP UP REAR VERTICAL REAR VIDEO DISPLAY REAR WOOFER REF LO REF LOW REF LOW GND 1551 1671 1667 1551 1669 1653 REF LOW PRESS SENS SIG CRANK VOLT REF LOW REF LOW REMOTE CD PLAYER DIM REMOTE RADIO SIG REMOTE RADIO VOLT REPLICATED TOS SIG REQ TORQUE REQUEST SIG REQUEST TORQUE SIGNAL DELIVERED TORQUE SIGNAL RES+ RESUME/ ACCEL RF DOOR AJAR SW RF WHEEL SPD SENS LOW REF RH FRT TURN SIG SUP VOLT RIGHT BODY HARNESS RIGHT DN RIGHT FRONT RIGHT FRONT ROOF RAIL AIR BAG RIGHT HEADLAMP RIGHT HEADLAMP LO HI RIGHT HIGH BEAM HEADLAMP RIGHT LEFT SUNSHADE SUNSHADE RIGHT LOW BEAM HEADLAMP RIGHT POWER OUTSIDE REAR VIEW MIRROR RIGHT REAR DEFOGGER GRID RIGHT REAR PARK RIGHT REAR ROOF RAIL AIR BAG RIGHT REAR WINDOW DEFOGGER GRID RIGHT REAR WINDOW DEFOGGER GRID RIGHT REAR WINDOW DEFOGGER GRID RIGHT RIGHT LEFT LEFT RIGHT RIGHT REAR REAR DEFOG- DEFOGGER GRID GER GRID RIGHT TURN RIGHT TURN IND RIGHT TURN SIGNAL IND ROLLOVER HI SIG L SEAT BELT SW R SEAT BELT SW RR AUX BLWR MTR CTRL SW FRT AUX BLWR MTR RR CTRL OFF LO MED HI RR DOOR OPEN SW SIG LR DOOR OPEN SW SIG RF DOOR OPEN SW SIG RR LO AUD SIG + RR MIDDLE OBJECT SENS SIG RSA ENABLE CNTRL RUN/CRANK IGN VOLT 1 RV UPFITTER SAFETY BELT INPUT SEAT BELT IND SEAT BELT IND LOW OIL PRESSURE IND TIRE PRESSURE IND SECONDARY SIG FUEL SENDER SECURITY IND SEEK DOWN SEEK UP SELECTOR SW SENS RET GROUND SENS SIG SENS SIG LOW REF SER DATA SERAIL DATA SERIAL DATA SERIAL DATA BUS- SERIAL DATA ENABLE B+ SERIAL DATA IGNITION SERIAL GMLAN LO SPD SET- SET/ COAST SET/ RESET SHORTING BAR SHORTING SHORTING BAR BAR SIDE OF DASH) SIDE OF TRANSMISSION) SIG A SIG B SIG C SIG GND SOL CTRL SOLID STATE SOLID STATE TIMER SPARK PLUG SPD SIG SPD SIG VEHICLE SPEED INPUT SPEED SIGNAL SPEED SIGNAL AUTO CRUISE INHIBIT SIG VSS HIGH 13 37 SPLICE BLOCK SPLICE BLOCK SPLICE BLOCK SPLICE PACK SPLY VOLT STAGE 1 PASSENGER INSTRUMENT PANEL AIR BAG START RLY CTRL STARTING CIRCUIT STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STEERING ANGLE SENS CAN BUS LO DATA STEERING COLUMN GROUND STEERING SENS B STEERING WHEEL AIR BAG STEERING WHEEL CTRL STEERING WHEEL POS MARKER PULSE SIG STEERING WHEEL POSITION SENS SIG 1 STEERING WHEEL POSITION SIG A STEERING WHEEL POSITION SIG B STR/WHL/ SNSR SUPPLEMENTAL RESTRAINTS SYSTEM SUPPRESSION IND CTRL SW SIG SW SIG SW SIGNAL TAC MTR 1 TAC MTR CNTL TAC MTR CNTL 1 TAC MTR CTRL 2 TAC MTR CTRL 1 TCC BRAKE SIG TCC BRAKE SW TCC PWM SOL TCC SOL TCC SOL CTRL CLU RLY CTRL TCC SOL CTRL CLUT RLY CTRL TFT SENS SIG TFT SENS SIG PPL THEFT DETERRENT MODULE TIRE PRESSURE IND TOS SIG TOS SIGNAL TOW/ HAUL IND TOW/HAUL IND TOW/HAUL SW SIG TOWARDS INSTRUMENT CLUSTER PANEL) TOWARDS INSTRUMENT PANEL CLUSTER) TP SENS 1 ECT SENS SIG TP SENS 2 TP SENS INPUT TP SENS SIG IAT SIG IC TIMING CNTRL TPS 1 SIG TPS 2 SIG TR SW A SIG LOW REF IGN VOLT BATT POS VOLT TR SW C SIG TRACTION CONTROL IND TRACTION CONTROL IND'S TRAILER AUXILIARY SUPPLY VOLTAGE TRAILER BACKUP LAMPS SUPPLY VOLTAGE TRAILER PARK LAMPS SUPPLY VOLTAGE TRAILER TOW CIRCUIT TRAILER WIRING CUTAWAY TRANS RANGE PRESSURE TRANS RNG SW SIG A TRANS RNG SW SIG B TRANS SW A TCC BK SW TRANS SW P PPL TRANS TEMP SIG IN TRANS- MISSIONS SYSTEM TRANS.) TRANSMISSION CONTROL TRANSMISSIONS SYSTEM TRIP RESET SWN SIGNAL GROUND TRIP/ FUEL TRUNK, TAILGATE, FUEL DOORS SYSTEM TURN PWR HAZ PWR FLSHR OUT GND TURN SIGNAL/ HAZARD FLASHER MODULE UART SER DATA UART SERIAL DATA UART SERIAL DATA UART SERIAL DATA UART SERIAL DATA SERIAL DATA 14 58 UNDERHOOD JUNCTION BLOCK UNDERHOOD PASS THROUGH GROMMET) UP DN UP DN LEFT UP DN UP UPFITTER PACKAGE UPFITTER PACKAGE BASE MODELS UPFITTER PROV. BASE USB CABLE USB CHARGE USB RECEPTACLE VCP IR SERIAL DATA VCP PWR STANDBY SIG VCP PWR STNDBY VCP R PWR SENSE VCP REAR PWR SIG VCP REAR SERIAL DATA VCP SELECT SIG VCP SERIAL DATA VCP STANDBY SIG VCP VIDEO SEL SIG VCP/DVD POWER VCP/DVD PWR VCP/DVD PWR ENABLE VDC IND VEHICLE INFO VEHICLE SPD SIG VEHICLE SPD SIG CAN BUS HI DATA VEHICLE SPEED VEHICLE SPEED SIGNAL VEHICLE, ATTACHED TO LEFT REAR FRAME RAIL) VENT FLOOR DEF MIX BLEND VENT FLOOR MIX-BLEND DEF VENT HEAT BLEND DEF VENT HEAT BLEND DEF OFF MAX A/C BI-LEV VENT HEAT HEAT/DEF DEF VENT HEAT HEAT/DEF DEF OFF MAX NORM BI-LEV VENT MODE VIDEO SIG VOICE SIG VOL DOWN VOL UP VOLTS GAUGE VSS HI VSS HIGH VSS LO VSS LOW VSS LOW VSS HI AT ISS HI AT ISS LO TP SENS IAT SENS SIG IC TIMING VSS OUTPUT VSS SIG VSS SIG DIAGNOSTIC SIG SERIAL DATA BRAKE IND INPUT EBCM GROUND VSS SIG OUT VSS SIGNAL W/ 3 TANK COMPLETE VEHICLE KIT, LPG W/ 4 TANK COMPLETE VEHICLE KIT W/ 6 SPEED A/T W/ 6.5L W/ ACTIVE BRAKE CONTROL W/ ACTIVE BRAKE CONTROL W/O ACTIVE BRAKE CONTROL W/ ACTIVE HANDLING W/ AMBULANCE, RECREATIONAL VEHICLE SALES PACKAGE W/ AUTOMATIC CRUISE CONTROL, REDUNDANT RADIO STEERING WHEEL CONTROL W/ AUTOMATIC ELECTRONIC CRUISE CONTROL W/ AUXILIARY HEAT ONLY W/ AUXILIARY HEAT, A/C W/ AUXILIARY HVAC W/ CARGO W/ CARGO 6.6L, EXCEPT 5.3L W/ HD TRUCK TRAILER, BACKUP ALARM W/ CARGO LAMPS W/ CARGO/CUTAWAY W/O CARGO/CUTAWAY 2 3 4 W/O VANITY MIRRORS W/ VANITY MIRRORS W/ CHIME MODULE W/ CHROME GRILLE W/ CHROME GRILLE W/O CHROME GRILLE W/ CIGAR LIGHTER W/ COMMERCIAL OPTION W/O CUTAWAY W/ COMMERCIAL TRADESMAN W/ CUTAWAY W/ CUTAWAY UPFITTER W/ CUTAWAY, CARGO W/O RV UPFITTER W/ DEDICATED CNG W/ ELECTRIC REAR WINDOW W/ ELECTRIC REAR WINDOW DEFOGGER, POWER MIRRORS W/ ELECTRICAL BACKUP CUTAWAY ALARM W/ FOLDING MIRRORS RADIO BREAKOUT) W/ HINGED DOOR W/ HINGED DOORS W/ LEFT, RIGHT SUNSHADE MIRROR W/ MANUAL A/C, POWER MIRRORS, REAR WINDOW DEFOGGER W/ OPTIONAL TRAILER WIRING PACKAGE) W/ OUTSIDE REAR VIEW MIRROR TURN SIGNAL INDICATORS W/ POWER BRAKE W/ ACTIVE BRAKE CONTROL W/ POWER DOOR LOCKS W/O POWER DOOR LOCKS W/ POWER MIRRORS, WINDOWS W/ POWER OPERATED WINDOW W/ POWER PASSENGER SEAT W/ POWER W/O POWER MIRRORS, MIRRORS, WINDOWS WINDOWS W/ PWR SEAT W/O PWR SEAT W/ RADIO PROVISIONS W/ REAR A/C W/ REAR A/C W/O RV UPFITTER W/ REAR A/C, FRONT VANITY MIRROR W/O W/ REAR A/C RV UPFITTER W/O RV UPFITTER W/ REAR A/C, RV UPFITTER W/ REAR A/C, RV UPFITTER, SWB PASSENGER W/ REAR A/C, SWB W/ REAR AUXILIARY CONTROL W/ REAR AUXILIARY HVAC W/ REAR HINGED DOOR W/ REAR SLIDING DOOR W/ REAR W/O REAR AUXILIARY AUXILIARY CONTROLS CONTROLS W/ REAR W/O REAR WINDOW WINDOW DEFOGGER DEFOGGER W/ REAR WINDOW DEFOGGER W/ REAR WINDOW DEFOGGER, POWER MIRRORS W/ REAR WINDOW DEFOGGER/ HEATED MIRRORS W/ REDUNDANT RADIO STEERING WHEEL W/ REDUNDANT RADIO STEERING WHEEL CONTROL W/ RKE W/ RKE W/O RKE W/ RV CUTAWAY UPFITTER UPFITTER W/ RV UPFITTER W/ RV UPFITTER W/O RV UPFITTER W/ RV UPFITTER, LEFT, RIGHT SUNSHADE MIRROR W/ RV W/O RV UPFITTER UPFITTER, 3406 W/ STATIONARY REAR WINDOW DOOR W/ SWING OUT REAR DOOR WINDOW W/ STATIONARY REAR DOOR WINDOW W/ SWING OUT REAR WINDOW DOOR W/ TRUCK TRAILER W/ TRUCK TRAILER HD WIRING HARNESS W/ TRUCK W/O TRUCK TRAILER HD TRAILER HD WIRING WIRING HARNESS HARNESS W/ UPFITTER W/ UPFITTER PROVISIONS W/ UPFITTER PROVISIONS ONLY W/ UYS W/O UYS 5 6 W/ VEHICLE COMMUNICATION SYSTEM W/ W/ W/ W/ RV CUTAWAY UPFITTER UPFITTER W/O 6.5L W/O ACTIVE BRAKE CONTROL W/O ACTIVE BRAKE CONTROL W/ ACTIVE BRAKE CONTROL W/O ACTIVE HANDLING W/O AUXILIARY HVAC W/O CHROME GRILLE W/O CIGAR LIGHTER W/O COMMERCIAL OPTION W/O COMMERCIAL OPTION W/ CUTAWAY W/O COMMERCIAL TRADESMAN W/O DEDICATED CNG W/O DIGITAL AUDIO W/ DIGITAL AUDIO W/ UYS W/O UYS W/O KEYLESS ENTRY W/O PASSENGER SUPPLEMENTAL INFLATABLE RESTRAINT W/O POWER MIRRORS, WINDOWS W/O POWER PASSENGER SEAT W/O RADIO W/O RADIO PROVISIONS W/O REAR A/C, FRONT VANITY MIRROR W/ CUTAWAY UPFITTER W/O REAR AUXILIARY CONTROL W/O REAR WINDOW DEFOGGER W/O RKE W/O RKE PPL W/O RV (ATTACHED TO LOWER RIGHT "B" PILLAR PART OF UPFITTER W/O RV UPFITTER W/O RV UPFITTER, MANUAL W/ MANUAL SUPPRESSION SUPPRESSION W/O RV W/ RV UPFITTER UPFITTER W/O UP W/O UPFITTER W/O VEHICLE COMMUNICATION SYSTEM W/O W/ UYS UYS W/PASSENGER SUPPLEMENTAL INFLATABLE RESTRAINT WAIT TO WAIT TO START IND WARNING SYSTEMS WINDSHIELD WASHER RLY CTRL HDLP HIGH BEAM RLY CTRL HOOD AJAR SW SIG WIPER SW SIG 2 FRONT WIND WIPER SW HI SIG WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM HEADLIGHTS SYSTEM ANTI-THEFT SYSTEM WIPER/WASHER SYSTEM SOUND SYSTEMS YAW RATE FREQUENCY