Wiring Diagrams for GMC Cutaway G3500 (2012-2013)

Manual a/c circuit, cargo van Manual a/c circuit, passenger van Rear a/c circuit, provisions

Anti-lock brakes circuit, with jl4 Anti-lock brakes circuit, without jl4

Forced entry circuit Pass-key circuit

Body control modules circuit

Computer data lines circuit

Cooling fan circuit

Cruise control circuit

Defoggers circuit

Wiring diagram engine performance 4.8l vin a

Wiring diagram engine performance 6.0l vin b

Wiring diagram engine performance 6.0l vin g

Wiring diagram engine performance 6.6l vin l

Backup lamps circuit Exterior lamps circuit Trailer tow circuit

Ground distribution circuit

Headlights circuit

Horn circuit

Instrument cluster circuit

Courtesy lamps circuit Instrument illumination 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 distribution circuit

Power door locks circuit

Power mirrors circuit

Power seats circuit

Power windows circuit

Radio circuit Radio circuit, without uys Radio circuit, with uys

Shift interlock circuit

4.8l vin a, charging circuit 4.8l vin a, starting circuit

6.0l vin b, charging circuit 6.0l vin b, starting circuit

6.0l vin g, charging circuit 6.0l vin g, starting circuit

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

Supplemental restraints circuit

Transmission circuit

Access panel release circuit

Warning systems circuit

Wiper/washer circuit

& IGNITION COIL/MODULE 7) & IGNITION COIL/MODULE 8) (IN EVEN IGNITION/ COIL MODULE JUMPER HARNESS, ACCESSORY WAKEUP SERIAL DATA TRUNK RELEASE CTRL RUN/CRANK RLY COIL CTRL ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM EXTERIOR LIGHTS SYSTEM AUXILIARY BATTERY AUXILIARY GENERATOR AUXILIARY GENERATOR GENERATOR DATA LINK RESISTOR 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 FUSIBLE LINK 5 (W/ DUAL GENERATOR GENERATOR FIELD DUTY CYCLE SIG GENERATOR TURN ON SIG HORN RLY CTRL HORN WASH IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL 5 IGNITION COIL 6 IGNITION COIL 7 IGNITION COIL 8 IGNITION COIL/MODULE 1 IGNITION COIL/MODULE 2) IGNITION COIL/MODULE 3 IGNITION COIL/MODULE 4 IGNITION COIL/MODULE 5 IGNITION COIL/MODULE 6 IGNITION IGNITION COIL 1 COIL 8 IGNITION IGNITION COIL 3 COIL 5 IGNITION IGNITION IGNITION COIL 4 COIL 6 COIL 2 IGNITION IGNITION IGNITION IGNITION COIL 2 COIL 4 COIL 6 COIL 8 IGNITION IGNITION IGNITION IGNITION COIL 3 COIL 1 COIL 5 COIL 7 PASS DOOR LOCK SW LOCK CTRL RF DOOR AJAR SW SIG PASS DR LOCK SW UNLOCK CTRL LF DOOR AJAR SW SIG STEERING WHEEL AIR BAG COIL W/ DUAL GENERATOR W/ DUAL GENERATOR, AMBULANCE UPFITTER W/ ELECTRIC SIDE DOOR LOCK W/ ELECTRIC SIDE DOOR LOCK CONTROL W/O ELECTRIC SIDE DOOR LOCK CONTROL

42 CM FROM LEFT FRONT SIDE FRONT ACCESS PANEL ACTUATOR) (ENGINE CHASSIS HARNESS, 4 CM FROM ENGINE CONTROL (ENGINE CHASSIS HARNESS, 4 CM FROM ENGINE CONTROL 2366 2366 2364 2365 6141 (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 (RIGHT SIDE OF ENGINE AIR TEMPERATURE DOOR ACTUATOR AUXILIARY AIR TEMPERATURE ACTUATOR AUXILIARY BLOWER MOTOR AUXILIARY BLOWER MOTOR RESISTOR ASSEMBLY (ON AUXILIARY AUXILIARY MODE DOOR ACTUATOR BLOWER MOTOR BREAKOUT) BLOWER MOTOR RESISTOR COOLANT HEATER BLOWER MOTOR DRIVER SEAT ADJUSTER MOTOR ASSEMBLY ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM ENGINE COOLANT GAUGE TEMPERATURE ENGINE COOLANT RADIATOR TEMPERATURE SENSORS ENGINE COOLANT TEMPERATURE GAUGE FROM AUXILIARY BLOWER MOTOR BREAKOUT) HEATER MOTOR LEFT FRONT SIDE REAR ACCESS PANEL ACTUATOR (BEHIND LEFT FRONT LEFT REAR SIDE FRONT ACCESS PANEL ACTUATOR LEFT REAR SIDE REAR ACCESS PANEL ACTUATOR W/ AUXILIARY HEATER W/O REAR A/C LOW ENGINE OIL PRESSURE GAUGE LOW ENGINE OIL PRESSURE IND LOWER RIGHT FRONT OF ENGINE) OF ENGINE) PASSENGER SEAT ADJUSTER MOTOR ASSEMBLY RIGHT SIDE FRONT ACCESS PANEL ACTUATOR SHIFT LOCK CONTROL SOLENOID ACTUATOR SIDE OF ENGINE COMPT) STARTER MOTOR TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 WINDSHIELD WIPER MOTOR

ANTENNA IN CELLULAR PHONE, DIGITAL RADIO ANTENNA CELLULAR PHONE, NAVIGATION ANTENNA CELLULAR, DIGITAL RADIO ANTENNA CELLULAR/ NAVIGATION ANTENNA NAVIGATION ANTENNA 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) 19 CM FROM LEFT FRONT DOME FLUORESCENT WORK LAMP CONNECTOR) 88 CM FROM RIGHT DOME FLUORESCENT WORK LAMP CONNECTOR BREAKOUT) (IN RIGHT REAR DOOR HARNESS, 19 CM FROM LICENSE LAMP CONNECTOR CONNECTOR BREAKOUT) CONNECTOR BREAKOUT) PNK WIRE CONNECTOR) PNK WIRE HVAC CONTROL PROCESSOR CONNECTOR BREAKOUT) TRAILER CONNECTOR

AUXILIARY HVAC CONTROL MODULE COOLANT HEATER CONTROL MODULE ENGINE CONTROL MODULE FUEL INJECTOR CONTROL MODULE GROUND TO LPG CONTROL MODULE, WAIT TO START LAMP) INDICATOR RELAY FUEL INJECTOR CONTROL MODULE LPG CONTROL MODULE REAR PARKING ASSIST CONTROL MODULE TRANSMISSION CONTROL MODULE

7 CM FROM BREAKOUT FOR REAR FUSE BLOCK) (16 CM FROM UNDERHOOD FUSE (IN ENGINE HARNESS, 16 CM FROM UNDERHOOD FUSE (IN FORWARD LAMP HARNESS, 12 CM FROM UNDERHOOD FUSE BLOCK A/C CMPRSR FUSE 18 ABS MDL FUSE 2 ABS MTR FUSE 1 AIR BAG FUSE AIR BAG FUSE 28 AIR BAG/AOS FUSE 10 AUX PRK LAMP FUSE AUX PWR OUTLET FUSE 25 AUX STOP LAMP FUSE AUX/TRLR BCK/UP FUSE BCM 1 FUSE BCM 1 FUSE 59 BCM 2 FUSE 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 5 FUSE 7 BCM 6 FUSE BCM 6 FUSE 72 BCM 7 FUSE 8 BODY FUSE BLOCK BODY FUSE BLOCK (UNDER LEFT BRK SW FUSE BRK SW FUSE 13 BRK SW IPC FUSE 10 FUSE 13 CARGO DR UNLCK FUSE 33 CMPS FUSE 19 CNSTR VENT SOL FUSE 56 CNSTR/ VENT/ SOL FUSE DIESEL FUEL PUMP FUSE 24 DOME FLUORESCENT WORK LAMPS FUSE 2 DRL 1 FUSE 67 DRL 2 FUSE 66 DVR DR UNLCK FUSE 36 ECM BATT FUSE ECM BATT FUSE 19 ECM IGN/ GLOW PLUG MDL IGN FUSE ECM IGN/ GLOW PLUG MDL IGN FUSE 30 ECM IGN/GLOW PLUG MDL IGN FUSE 30 ECM PWR/ TRN FUSE 45 ECM PWR/TRN FUSE ECM PWR/TRN FUSE 78 EMPTY EMPTY FUSE FUSE EVEN IGN/ INJ FUSE EVEN IGN/ INJ FUSE 79 FCSM BATT FUSE 36 FLEX FUEL FUSE FOH MDL FUSE FOH MDL FUSE 35 FRT BLWR FUSE 74 FRT DR LCK FUSE 31 FRT PASS DR UNLCK FUSE 34 FRT PRK LAMP FUSE FSCM IGN FUSE 6 FUEL HTR FUSE 71 FUSE 10 FUSE 29 FUSE HOLDER FUSE HOLDER LPCM FUSE GAS FUEL PUMP FUSE GAS FUEL PUMP FUSE 24 HARNESS, 7 CM FROM BREAKOUT FOR REAR FUSE BLOCK) HARNESS, 8 CM FROM REAR FUSE BLOCK) HARNESS, 15 CM FROM REAR FUSE BLOCK) HORN FUSE 16 HOT AT ALL TIMES PASSENGER COMPARTMENT FUSE HVAC BLOCK CNTRL FUSE HVAC 1 FUSE 14 HVAC 2 FUSE 13 HVAC CNTRL FUSE 25 HVAC IGN SW CNTRL FUSE 25 FUSE 22 I/P CLUSTER FUSE 23 INJ FUSE 75 IPC FUSE IPC FUSE 10 LPCM FUSE LT LO BEAM FUSE 53 LT REAR PARK LAMP FUSE LT STOP/ TRN TRLR FUSE LTR/DLC FUSE 73 MAF/ CNSTR FUSE 64 MAF/ CNSTR VENT FUSE MAF/ CNSTR VENT FUSE 64 MAF/ ECM PWR/TRN FUSE 78 CNSTR VENT FUSE 64 MAF/CNSTR VENT FUSE 64 MEGA FUSE ODD IGN/INJ FUSE ODD IGN/INJ FUSE 65 ONSTAR FUSE 11 OSRVM HTR FUSE OSRVM SW FUSE 9 PANEL ACTUATOR FUSE PANEL ACTUATOR FUSE 3 PASSENGER COMPARTMENT FUSE BLOCK RDO/ CHIME FUSE 20 RDO/CHIME FUSE RDO/CHIME FUSE 20 REAR BLWR FUSE 29 REAR DR LCK FUSE 32 REAR PASS DR UNLCK FUSE 35 RFA/TPM FUSE 21 RPA FUSE RT HI BEAM FUSE 52 RT LO LT HI BEAM BEAM FUSE 54 FUSE 51 RT REAR PRK LAMP FUSE RT STOP/ TRN TRLR FUSE SEO FUSE 27 SEO TCM BATT FUSE 32 FUSE 27 STR/WHL/ SNSR FUSE STRTR SOL FUSE TAIL LAMP BCK/UP FUSE TCM BATT FUSE 32 TCM IGN FUSE 31 TRANS FUSE TRANS FUSE 17 TRLR PRK LAMP FUSE TRLR WRG FUSE TRLR WRG FUSE 11 TRLR WRG FUSE 42 UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (ON LEFT UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE UPFITTER AUX 2 READING LAMPS FUSE 28 UPFTR CTSY LAMP FUSE UPFTR PARK LAMP FUSE WPR FUSE WPR FUSE 55 WSW FUSE

COOLANT FUEL HEATER HEATER COOLANT HEATER (6.6L W/ FUEL FIRED COOLANT HEATER GLOW PLUG EXCEPT AUXILIARY 5.3L 5.3L HEATER 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

BRAKE WARNING INDICATOR CTRL MALFUNCTION INDICATOR LAMP PASSENGER AIR BAG DISABLE INDICATOR SECURITY INDICATOR W/ BRAKE WARNING INDICATOR SYSTEM W/ REMOTE KEYLESS ENTRY, LOW TIRE PRESSURE INDICATOR WAIT TO START INDICATOR

8 17 PARK LAMP SIGNAL HEADLAMP SW OFF SIG 6817 351 1957 1953 INTERIOR LIGHTS SYSTEM BACKUP LAMP SPLY VOLT BCK/UP LAMP PCB COURTESY LAMP CTRL DOME LAMP EXTERIOR LIGHTS DEFOGGER SYSTEM SYSTEM EXTERIOR LIGHTS SYSTEM 1786 2501 2500 6399 EXTERIOR LIGHTS SYSTEM INSTRUMENT CLUSTER SYSTEM WIPER/WASHER SYSTEM FRONT CARGO FLUORESCENT WORK LAMP 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 W/ PRK LAMP INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM LEFT FRONT ACCESS PANEL FLUORESCENT WORK LAMP LEFT FRONT MARKER LAMP LEFT FRONT REAR CARGO ACCESS PANEL FLUORESCENT FLUORESCENT WORK LAMP WORK LAMP LEFT FRONT SIDE MARKER LAMP LEFT PARK/ TURN SIGNAL LAMP LEFT PARK/TURN SIGNAL LAMP LEFT REAR ACCESS PANEL FLUORESCENT WORK LAMP LEFT TAIL/ STOP/ TURN SIGNAL LAMP LEFT TAIL/STOP LEFT BACKUP TURN SIGNAL LAMP LAMP LEFT TAIL/STOP, TURN SIGNAL LAMP LF TURN SIG LAMP CTRL STOP LAMPS CTRL TCC BRAKE SIG LICENSE PLATE LAMP LT TRAILER TURN SIGNAL LAMP PARK LAMP CTRL REAR CARGO FLUORESCENT WORK LAMP RIGHT ACCESS PANEL FLUORESCENT WORK LAMP RIGHT BACKUP LAMP RIGHT LEFT VANITY VANITY MIRROR MIRROR LAMP LAMP RIGHT PARK/TURN SIGNAL LAMP RIGHT RIGHT PARK/ FRONT SIDE TURN MARKER SIGNAL LAMP LAMP RIGHT TAIL/ STOP/ TURN SIGNAL LAMP RIGHT TAIL/STOP, TURN SIGNAL LAMP RT TRAILER TURN SIGNAL LAMP TRACTION CTRL SW SIG BACKUP LAMP RLY CTRL UNDERHOOD LAMP W/ CARGO LAMP W/ COMMERCIAL TRADESMAN SALES PACKAGE, CARGO LAMP W/O COMMERCIAL TRADESMAN SALES PACKAGE, CARGO LAMP

COOLANT HEATER FUEL PUMP EVAPORATIVE EMISSION SYSTEM LEAK DETECTION PUMP FUEL PUMP LPG TANK SCAVENGE PUMP PRIMARY FUEL PUMP, PRIMARY LPG PUMP ASSEMBLY PUMP CTRL PUMP HTR CTRL PUMP SIG REDUCTANT PUMP SECONDARY LPG PUMP ASSEMBLY SECONDARY PRIMARY LPG PUMP LPG PUMP ASSEMBLY ASSEMBLY WINDSHIELD WASHER FLUID PUMP

A/C COMPRESSOR CLUTCH RELAY 40 ACCESS PANEL LEFT SIDE FRONT RELAY CONTROL ACCESS PANEL LEFT SIDE REAR RELAY CONTROL ACCESS PANEL RIGHT SIDE REAR RELAY CONTROL AUXILIARY AUXILIARY BLOWER BLOWER MOTOR MOTOR MEDIUM LOW SPEED SPEED RELAY RELAY AUXILIARY BLOWER MOTOR MEDIUM SPEED RELAY BCK/UP LAMP PCB RELAY BLOWER MOTOR RELAY CARGO DOOR UNLOCK RELAY COURTESY LAMPS PROVISION RELAY CRNK RELAY 39 CURTESY LAMPS PROVISION RELAY DOOR LOCK RELAY DOOR UNLOCK RELAY DRIVER DOOR DOOR LOCK UNLATCH RELAY RELAY DRIVER DOOR UNLATCH RELAY DRIVER DOOR UNLOCK RELAY DRL PCB RELAY ENGINE CONTROLS IGNITION RELAY EVAPORATIVE EMISSION PURGE SOLENOID VALVE RELAY EVAPORATIVE EMISSION VENT SOLENOID VALVE RELAY FUEL PUMP RELAY FUEL PUMP RELAY 38 HEAD LAMP HIGH BEAM RELAY HEADLAMP HIGH BEAM RELAY HORN RELAY CTRL HORN/ WASH PCB RELAY 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 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/CRNK RELAY 15 ENERGIZED IGNITION POWER PROVISION RELAY LEFT FRONT ACCESS PANEL RELAY LEFT REAR ACCESS PANEL RELAY LEFT TRAILER STOP/TURN SIGNAL LAMP RELAY LOW BEAM PCB RELAY LPG BYPASS SOLENOID VALVE RELAY PACKAGE, CARGO LAMP) DOME FLUORESCENT WORK LAMPS RELAY PPL FUEL PUMP RELAY SIG PRIMARY LPG TANK FUEL SCAVANGE PUMP RELAY PUMP RELAY PRK LAMP RELAY PROVISION IGNITION POWER PROVISION RELAY PWR/ TRN RELAY 49 PWR/TRN RELAY 49 RAP RELAY RELAY CTRL RIGHT REAR ACCESS PANEL RELAY RIGHT REAR PANEL RELAY RIGHT TRAILER STOP/TURN SIGNAL LAMP RELAY RUN/ CRNK RELAY RUN/CRNK RELAY 15 SECONDARY FUEL PUMP RELAY STARTER ENABLE RELAY CTRL STOP LAMPS PCB RELAY WINDSHIELD WASHER PUMP RELAY WINDSHIELD WASHER RELAY CONTROL WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY

A/C REFRIGERANT PRESSURE SENSOR ALTERNATIVE FUEL TANK PRESSURE SENSOR BANK 1 SENSOR 1 BANK 1 SENSOR 2 BANK 2 BANK 1 SENSOR 2 SENSOR 2 BANK 2 SENSOR 1 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 OVERHEAT TEMPERATURE SENSOR COOLANT HEATER AIR TEMPERATURE SENSOR COOLANT HEATER TEMPERATURE SENSOR CURRENT SENSOR SIG ENGINE COOLANT RADIATOR TEMPERATURE SENSOR EXHAUST TEMPERATURE SENSOR 1 EXHAUST TEMPERATURE SENSOR 2 EXHAUST TEMPERATURE SENSOR 4 FRONT IMPACT SENSOR FUEL COMPO- SITION SENSOR FUEL COMPOSITION SENSOR FUEL PUMP, FUEL LEVEL SENSOR ASSEMBLY HARNESS, 7.5 CM FROM PRIMARY FUEL LEVEL SENSOR) HEATED HEATED OXYGEN OXYGEN SENSOR SENSOR HEATED OXYGEN SENSOR LPG PRESSURE, TEMPERATURE SENSOR LPG PRIMARY CONTROL FUEL LEVEL MODULE SENSOR MULTI-FUNCTION INTAKE AIR SENSOR OSS SENSOR PRIMARY FUEL LEVEL SENSOR REDUCTANT HEATED SENSOR OXYGEN MODULE SENSOR REDUCTANT SENSOR MODULE ROLLOVER SENSOR SECONDARY FUEL LEVEL SENSOR STEERING WHEEL SPEED/ ANGLE SENSOR STEERING WHEEL SPEED/ POSITION SENSOR TRANSMISSION INPUT SHAFT SPEED SENSOR WATER IN-FUEL SENSOR

LEFT FRONT DOOR SPEAKER LEFT FRONT SPEAKER LEFT REAR CARGO DOOR SPEAKER LEFT REAR SPEAKER RIGHT FRONT DOOR SPEAKER RIGHT FRONT SPEAKER RIGHT REAR CARGO DOOR SPEAKER RIGHT REAR SPEAKER

12 8 17 11 SWITCH ON SIG PARK LAMPS SIG SWITCH OFF SIG AMBIENT SENS SIG AUTOMATIC TRANSMISSION MANUAL SHIFT SWITCH AUXILIARY BLOWER MOTOR SWITCH BRAKE FLUID LEVEL SWITCH BRAKE PRESSURE DIFFERENTIAL SWITCH COOLANT LEVEL SWITCH CRUISE CONTROL SWITCH SIGNAL CRUISE SWITCH DEFOGGER SWITCH DEFOGGER CONTROL IND DEFOGGER SWITCH DEFOGGER IND DRIVER 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 FRONT WINDSHIELD WIPER SWITCH HI SIGNAL FUEL FILTER PRESSURE SWITCH HAZARD SWITCH HAZARD WARNING SWITCH HEADLAMP, PANEL DIMMER SWITCH HORN SWITCH HVAC CONTROL SWITCH ASSEMBLY IGNITION KEY SWITCH IGNITION SWITCH KEY-IN SWITCH LEFT STEERING WHEEL CONTROL SWITCH LEFT STEERING WHEEL CONTROLS SWITCH OUTSIDE REARVIEW MIRROR SWITCH PARK BRAKE SWITCH PARK BRAKE SWITCH (UNDER LEFT 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 REAR CARGO DOOR LOCK SWITCH RIGHT STEERING WHEEL CONTROL SWITCH RIGHT STEERING WHEEL CONTROLS SWITCH RR DEFOG RLY PWR REAR WINDOW DEFOGGER IND DEFOGGER SWITCH STOP LAMP SWITCH STOP LAMP SWITCH (BEHIND LEFT SIDE SWITCH SIG TFP SWITCH 1 TFP SWITCH 3 TFP SWITCH 4 TFP SWITCH 5 TOW/HAUL SWITCH TRACTION CONTROL SWITCH TRANSMISSION RANGE SWITCH SIG A TRANSMISSION RANGE SWITCH SIG B TRANSMISSION RANGE SWITCH SIG C TRANSMISSION RANGE SWITCH SIG P TURN SIGNAL/ MULTI-FUNCTION SWITCH W/ MANUAL SUPPRESSION SWITCH W/O MANUAL SUPPRESSION SWITCH, RV UPFITTER W/O MANUAL SUPPRESSION SWITCH, RV/UPFITTER 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

AT GROUND TO LPG BYPASS SOLENOID) W/ 3 TANK VEHICLE KIT, LPG CNG CUTT-OFF SOLENOID VALVE 2 CNG CUTT-OFF SOLENOID VALVE 3 CONTROL SOLENOID VALUE ASSEMBLY CONTROL SOLENOID VALVE ASSEMBLY CUT OFF FUEL SOLENOID PUMP VALVE EGR VALVE SENS SIG EXHAUST GAS RECIRCULATION VALVE SHIELD FRONT LPG CUT-OFF SOLENOID VALVE FUEL CUTOFF SOLENOID VALVE INTAKE AIR FLOW VALVE LPG BYPASS SOLENOID VALVE LPG PURGE SOLE- NOID VALVE PC SOLENOID 1 CONTROL PC SOLENOID 2 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL REAR LPG CUT-OFF SOLENOID VALVE SECONDARY FUEL PUMP TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL

1 2 3 4 5 PNK 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 4 2 5 LO REF PNK BARE VOICE SIG DRAIN WIRE 6 7 8 9 PPL PNK WIRE 6 7 8 PNK WIRE 7 8 9 PNK WIRE 13 14 15 16 17 18 PNK WIRE 13 14 15 16 PNK WIRE 13 14 PNK WIRE (OR RED/ WIRE ACC SER DATA IGN VOLT BATT POS VOLT PNK WIRE BARE DRAIN WIRE BATT IGN PNK PNK WIRE BLK LT BLU/ WIRE BLK WIRE BLK/ WHT WIRE BLK/BLU WIRE BLK/PPL WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/GRY WIRE BRN/WHT WIRE CAMERA SIG + VOICE SIG PNK WIRE DK BLU WIRE DK BLU/LT GRN WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE GRN DK WIRE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE LOW SPEED GMLAN SERIAL DATA PNK WIRE LT BLU WIRE LT BLU/ BLK WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE NCA 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 WIRE PNK 3 4 5 WIRE PNK 5 6 7 8 9 WIRE PNK 5 6 WIRE PNK 7 3 5 6 2 4 1 8 WIRE PNK 7 8 9 10 11 12 13 14 WIRE PNK 7 8 9 10 11 12 13 WIRE PNK 7 8 9 WIRE PNK 10 11 WIRE PNK 11 12 WIRE PNK 12 13 14 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 CONTROL PNK WIRE PNK IGN 1 VOLT AIR FLOW SENS SIG GENERATOR TURN ON SIG LOW REF WIRE PNK IGN VOLT L TURN HAZ SW SIG R TURN HAZ SW SIG WIRE PNK IGN VOLT WIRE PNK PNK 2 3 WIRE PNK PNK 3 4 WIRE PNK PNK 5 6 WIRE PNK PNK 6 7 8 WIRE PNK PNK 7 8 WIRE PNK PNK 8 9 WIRE PNK PNK 11 12 WIRE PNK PNK PNK PNK PNK PNK PNK 1 2 3 4 5 6 7 8 WIRE PNK PNK PNK PNK PNK PNK PNK PNK PNK 4 5 6 7 8 9 10 11 12 WIRE PNK PNK PNK PNK PNK PNK PNK PNK PNK 4 5 6 7 8 9 WIRE PNK PNK PNK PNK WIRE PNK PNK PPL 15 16 17 18 19 20 21 22 23 24 WIRE PNK PNK PPL WIRE PNK PNK W/O REDUNDANT RADIO STEERING WHEEL WIRE PNK PNK WIRE PNK PPL 2 3 4 WIRE PNK PPL 2 3 WIRE PNK PPL 14 15 WIRE PNK PPL PNK 19 20 21 WIRE PNK PPL PNK PNK PPL WIRE PNK PPL PPL 8 9 WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/WHT WIRE PPL PNK 24 25 WIRE PPL PNK WIRE PPL/ WHT WIRE PPL/WHT WIRE RED WIRE RED/ WHT WIRE RED/BLK WIRE RED/WHT WIRE RUN WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE WHT GRY/ WIRE WHT LT BLU/ WIRE WHT RED/ WIRE WHT WIRE WHT/ BLK WIRE WHT/ DK BLU WIRE WHT/BLK WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 B+ SERIAL DATA COMPUTER DATA LINES SYSTEM 1 2 3 PPL 1 2 B+ GND 1 18 25 COURTESY LP CTRL COURTESY LP CTRL DEFEAT SW SIG 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 3 21 DIMMING CTRL TRACTION SW 3 TANK COMPLETE VEHICLE KIT 4 TANK COMPLETE VEHICLE KIT 4 SPEED 4 SPEED 6 SPEED A/T A/T 4 SPEED A/T 6 SPEED A/T 4.3L 4.3L 4.8L/5.3L/6.0L 6.6L 2 3 4.3L EXCEPT 4.3L 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 4.8L/6.0L 5 VOLT REF 5.3L 5.3L 6.6L 4.8L, 6.0L 4.3L 5.3L EXCEPT 5.3L 5.3L W/ HD TRUCK TRAILER W/O BACKUP ALARM 5.3L, 4.8L, 6.0L 4.3L 5.3L, 4.8L, 6.0L 4.3L 6.6L 6 7 8 9 10 11 12 BRAKE SW SIG 6 16 TCC BRAKE SIG PRK BRK SW 6 SPEED A/T 6.0L VIN G 6.0L VIN B 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 8 9 2500 2501 SERIAL DATA BUS + SERIAL DATA BUS - 8 17 PARK LAMPS SIG HEADLAMPS OFF SIG 8 VOLT REF 9 10 PPL 11 12 IPL DIMMER SW SIG IP DIMMING VOLT REF 12 13 34 28 27 25 8 65 43 44 59 36 63 66 46 PRESS SENS LOW REF 12 VOLT REF 14 13 15 5 BRAKE LOW REF BRAKE SENS SIG 15 5 38 45 61 11 54 26 42 FUEL TEM SIG BRAKE APPLY SEN SIG LOW REF 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 CM FROM RIGHT SUNSHADE BREAKOUT) 21 19 69 14 71 CTRL SPD SIG CTRL SPD SIG SPEED SIG 21 22 58 4 24 40 SENS SIG LOW REF 22 27 21 6.6L 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 32 33 34 35 36 37 38 VEHICLE SPD SIG CAN BUS HI DATA 45 61 11 FUEL TEM SIG BRAKE APPLY SEN SIG LOW REF 50 41 36 35 331 2705 4 30 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 2500 440 5991 2364 23 6141 6399 1439 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 2501 2500 2501 2500 COMPUTER DATA LINES SYSTEM (39 CM FROM (64 CM FROM (ATTACHED TO LOWER RIGHT "B" (CUTAWAY: IN CHASSIS HARNESS, 24 CM (EXCEPT (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, 36 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 LPG CHASSIS (IN LPG CHASSIS HARNESS, 434 W/ 4 TANK VEHICLE KIT, LPG (IN LPG FUEL TANK (IN LPG FUEL TANK HARNESS, (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 HVAC HARNESS, 24 CM (IN REAR HVAC HARNESS, 24 CM FROM AUXILIARY (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 (PASSENGER/CARGO: IN CHASSIS HARNESS, 16 CM (W/ RV UPFITTER: IN BODY HARNESS, (W/O RV UPFITTER: IN BODY HARNESS, A/C COMPRESSOR CLUTCH A/C SERIAL REQUEST DATA SIG ABS IND. ACC WAKE UP SERIAL DATA 11 15 19 7 6 38 37 ACC WAKE-UP SERIAL DATA ACCESS PANEL) ACT CTRL CLOSE ACT CTRL OPEN AIR BAG IND AIR BAG OFF IND AIR BAG ON IND AIR CONDITIONING SYSTEM ALL- DOWN ALL-UP AMBIENT LIGHT SENS SIG HDLP ON SIG AMBULANCE UPFITTER) ANTI-THEFT SYSTEM INSTRUMENT CLUSTER SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF PPL APP SIG 1 5 VOLT REF 5 VOLT REF AUTO OFF 3 8 AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION ASSEMBLY AUXILIARY HVAC MODULE) B+ SERIAL DATA ENABLE VEHICLE SPD SIG BACKUP LAMPS CIRCUIT BARE BARE BATT + BATT GND BATT POS VLT 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 IND BRAKE LO REF BRAKE LOW REF BRAKE SENS SIG BRAKE SIG BREAKOUT TOWARDS INSTRUMENT PANEL CLUSTER) BREAKOUT) BRK APLY SENS SIG BRK B+ BRK SENS SPLY BUS-DATA CAC TEMP SENS RTN CAC TEMP SENS SIG CARGO DOOR) CARGO/ PASSENGER CEN FIELD SIG CENTER CONSOLE 2 ACCESSORY CENTER CONSOLE 1 ACCESSORY CENTER CONSOLE ACCESSORY POWER RECEPTACLE 2 CHARGE IND CHARGING CIRCUIT CHMSL CTRL CIGAR LIGHTER RECEPTACLE CKP SENS SIG CKP SENS SIG LOW REF CLUTCH RLY CTRL CM FROM CMP SENS SIG CNG FUEL VEHICLE CNG SOL VLV CTRL COMPT) COMPUTER DATA COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM CONTENT THEFT DETERRENT MODULE COOLING FANS SYSTEM 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 IND CRUISE/ETC/TCC BRK SIG CTRL CYL 2 CTRL CYL 3 CTRL CYL 5 CTRL CYL 8 CTSY LP CTRL CURRENT SENS SIG LO REF IGN VOLT CUTAWAY LPG FUEL VEHICLE 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 COMM ENABLE DEFOGGER SYSTEM DFI VOLT SPLY CYL 4 DFI VOLT SPLY CYL 6 DFI VOLT CTRL CYL 7 DFI VOLT CTRL CYL 6 DIGITAL RADIO RECEIVER CONTROL RADIO MODULE DIMMING CTRL DK PPL DOME FLUORESCENT WORK LAMPS DOME READING DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS AIR CONDITIONING SYSTEM DRIVER DOOR LATCH ASSEMBLY DRIVER INFORMATION CENTER DISPLAY DRIVER OUTSIDE REARVIEW DRIVER OUTSIDE REARVIEW MIRROR DRIVER PASSENGER DRIVER SEAT BELT BUCKLE DRL PCB ECT SENS SIG EGRT SENS 1 SPLY VOLT EGRT SENS 2 SPLY VOLT EGRV MTR HIGH SIG EGRV MTR LOW SIG EGT SENS 1 SIG ENTIRE SEAT EVAP SOL CTRL EXCEPT 4.3L EXCEPT 4.3L 4.3L EXCEPT 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 6.6L FL DOME RLY CTRL FLOOR MIX BLEND DEF MAX A/C OFF A/C BI-LEV FOR- WARD FROM RUN FRONT AUXILIARY HVAC CONTROL ASSEMBLY FRONT DOME/ READING LAMPS FRONT DOWN FRONT SEAT) FRONT UP FRONT VERTICAL FRT PRK LAMPS FUEL FUEL FUEL FUEL INJECTOR INJECTOR INJECTOR INJECTOR FUEL FUEL INJECTOR INJECTOR FUEL GAUGE FUEL GAUGE SIG FUEL INJECTOR FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 6 FUEL INJECTOR 7 FUEL INJECTOR 8 FUEL TEMP 1 SIG FUEL TEMP SIG FUSIBLE LINK 1 FUSIBLE LINK 2 FUSIBLE LINK 3 FUSIBLE LINK 4 FUSIBLE LINK 5 GEN ON SIG GM LAN HI SPD GMLAN - GMLAN + GMLAN DATA GMLAN GMLAN SERIAL SERIAL DATA DATA BUS - BUS + GMLAN HI SPD GMLAN SER DATA GMLAN SERIAL GMLAN SERIAL DATA GMLAN SERIAL DATA BUS + GND HI SPD GMLAN BUS - HI SPD GMLAN BUS - GND IGN GND SERIAL - SERIAL + SERIAL - SERIAL + GND SOL HIGH SIG GROUND DISTRIBUTION SYSTEM HDLP OFF SIG COURTESY LAMPS CTRL HEAD 1 8 HEAD PARK HEAD PARK AUTO HEADLAMP, PANEL DIMMER HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM HEATED OXYGEN HEAVY DUTY HI SIG 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 - HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HI SPD SER DATA - HI SPD SER DATA + GND HIGH BEAM IND HORNS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES PWR SEATS CIRCUIT BREAKER HOT AT ALL TIMES UNDERHOOD HOT W/ RUN/ HTR CTRL HVAC CONTROL ASSEMBLY IAH COMM 1 IAH COMM 2 IAH CURRENT FEEDBACK SIG IAH CURRENT SIG IAH DIG SIG IAH FDBK SIG IAH HEART BEAT SIG IAH SW ON/OFF SIG IAH TEMP FEEDBACK SIG IAH TEMP SIG IAH VOLT FEEDBACK SIG IAH VOLT SIG IAT SENS SIG LOW REF ECT SENS SIG IAT SENS SIG LOW REF ECT SENS SIG COMP SENS SIG MAF SENS SIG LOW REF IC 1 CTRL IC 2 CTRL IC 3 CTRL IC 4 CTRL IC 5 CTRL IC 6 CTRL IC 7 CTRL IC 8 CTRL IGN 1 VOLT 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 VOLTAGE ILLUMI- NATION IND CTRL INFLATABLE RESTRAINT STEERING WHEEL INJ 1 CTRL ECT SENS SIG LOW REF INJ 2 CTRL INJ 3 CTRL INJ 4 CTRL INJ 7 CTRL INJ 8 CTRL INJ 5 CTRL INJ 6 CTRL INJ HIGH CTRL A/C CLUTCH RLY CTRL LOW REF LOW REF INSIDE COMPASS REARVIEW MODULE MIRROR INSIDE REARVIEW MIRROR INSTRUMENT CLUSTER INSTRUMENT PANEL CLUSTER IPL DIMMING CTRL ISRVM/ RVCM KS 1 SIG KS 1 SIG KS 2 SIG KS 2 SIG LEFT FRONT ROOF RAIL AIR GAG LEFT HIGH BEAM HEADLAMP LEFT HEADLAMP LEFT LEFT REAR REAR DEFOGGER DEFOG- GRID GER GRID LEFT LEFT REAR REAR DEFOGGER DEFOGGER GRID GRID LEFT LOW BEAM HEADLAMP LEFT OF HEADLINER) LEFT REAR SIDE REAR ACCESS LEFT SUNSHADE (ON UPPER LEFT TURN LEFT TURN IND 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 + 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 LINE HTR CTRL LINES SYSTEM 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 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 COOLANT LEVEL SW SIG LOGIC IGN LOGIC IND CTRL LOGIC INSIDE REARVIEW MIRROR LOGIC INSTRUMENT CLUSTER LOW BEAM LOW FUEL IND LOW OIL LOW REF LOW REF LOW REF LOW REF LOW REF PRESS SENS SIG PPL LOW REF RF WHEEL SPD SENS LOW REF WIPER LOW SW SIG LOW REFERENCE LOW SPD BATT GROUND LOW SPD GMLAN SERIAL DATA LOW STABILITY 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 LR CORNER OBJ SENS SIG LR MIDDLE OBJECT SENS SIG MAF SENS SIG LOW REF MANUAL A/C W/ POWER MIRRORS, REAR WINDOW DEFOGGER MAP SENS SIG PPL MAX A/C OFF A/C BI-LEV VENT MIDDLE DOME/ READING LAMPS MIL CTRL MIL SER CTRL DATA MIRROR DISPLAY NATURAL GAS REGULAR GAS NAVIGATION SYSTEM NETWORK 3 OBJ SENS LOW REF OBJ SENS SPLY VOLT OF DASH, ABOVE BRAKE PEDAL) OFF AUTO PARK OIL PRESSURE SENS SIG P/N SIG P/N SIG PARK BRK SW SIG PARK LAMPS SIG PASS SEAT BELT PASSENGER AIR BAG IND PASSENGER DOOR LATCH ASSEMBLY PASSENGER OUTSIDE REARVIEW PASSENGER SEAT BELT IND PASSENGER/ CARGO PASSENGER/CARGO W/O RV UPFITTER PERSON- ALIZATION VEHICLE INFO PETROLEUM, GAS PLUG 1 CTRL PLUG 2 CTRL PLUG 3 CTRL PLUG 4 CTRL PLUG 5 CTRL PLUG 6 CTRL PLUG 7 CTRL PLUG 8 CTRL PMP SIG POS SENS SIG POS SENS SIG 1 POWER DISTRIBUTION SYSTEM POWER RECEPTACLE POWER RECEPTACLE PPL 1 2 PPL 2 3 PPL 28 29 PPL CLOSED SW SIG PPL CLOSED SW SIGNAL PPL DEFEAT SW SIG PPL FUEL LEVEL SENS PPL HDLP LOW BEAM CTRL FRONT PASS DR LK SW CTRL PPL HEAVY DUTY PPL INTAKE SOL INJ 8 CTRL INJ 5 CTRL INJ 6 CTRL PPL PPL PPL PPL SENS SIG PPL RR CORNER OBJECT SENS SIG PPL SENSING PRESSING PPL TP SENS 2 SIG CMP SENS SIG TP SENS 1 SIG LOW REF PRE SENS SIG PRESS SENS SIG LOW REF PRESS SIG PRESSURE IND PRESSURE SENS SIG PRESSURE SIG PRESSURE SW SIG PRIMARY SIG PRIMARY SIG FUEL SENDER PRK BRK SW PRK LAMPS PRND 321 PWR SEATS CIRCUIT BREAKER 1 PWR WDO CIRCUIT BREAKER 2 PWR WINDOWS CIRCUIT BREAKER 2 PWR/TRN RLY CTRL 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 DEFOG REAR DOME READING LAMPS REAR DOWN REAR DOWN DOWN REAR OPEN SW REAR UP REAR UP UP REAR VERTICAL REGULAR GAS W/ 3 TANK REGULAR GAS W/ 4 TANK RELY VOLT RES+ RF DOOR AJAR SW RF WHEEL SPD SENS LOW REF RIGHT DN RIGHT FRONT ROOF RAIL AIR BAG RIGHT HEADLAMP RIGHT HIGH BEAM HEADLAMP RIGHT LEFT SUNSHADE SUNSHADE RIGHT LOW BEAM HEADLAMP RIGHT REAR DEFOGGER GRID RIGHT REAR ROOF RAIL AIR BAG RIGHT RIGHT REAR REAR DEFOG- DEFOGGER GRID GER GRID RIGHT TURN RIGHT TURN IND RLY SIG ROLLOVER HI SIG L SEAT BELT SW R SEAT BELT SW RR AUX BLWR MTR CTRL SW FRT AUX BLWR MTR RR DOOR OPEN SW SIG LR DOOR OPEN SW SIG RF DOOR OPEN SW SIG RR MIDDLE OBJECT SENS SIG RUN/CRANK IGN VOLT 1 RV UPFITTER SEAT BELT IND SEAT BELT IND LOW OIL PRESSURE IND TIRE PRESSURE IND SECONDARY SIG SECONDARY SIG FUEL SENDER SECURITY IND SEEK DOWN SEEK UP SENS 1 GND SENS 1 SPLY VOLT SENS 2 GND SENS 2 SPLY VOLT SENS SIG SENS SIG LOW REF SENS SPLY VOLT SENS VOLT REF 5 VOLT REF SER DATA SER DATA BUS - SERIAL DATA SERIAL DATA BUS- SERIAL DATA ENABLE B+ SET- SET/ RESET SHORTING BAR SHORTING SHORTING BAR BAR SIDE OF DASH) SIG A SIG B SIG BRAKE SENS SIG C SIG GND SOL CTRL SOL RLY SIG SPARK PLUG SPD SIG SPD SIG VEHICLE SPLICE BLOCK SPLICE BLOCK SPLICE BLOCK SPLICE PACK SPLY CYL 2 SPLY CYL 3 SPLY CYL 5 SPLY CYL 8 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 SENS B STEERING WHEEL AIR BAG STEERING WHEEL CTRL STR/WHL/ SNSR STRT LMP SUPPLEMENTAL RESTRAINTS SYSTEM SUPPRESSION IND CTRL SW SIG SW SIG SW SIGNAL TAC MTR CTRL 2 TAC MTR CTRL 1 TAP UP/ TAP DOWN SW SIG TCC BRAKE SIG TEMP 1 RTN TEMP SENS TEMP SENS RTN TEMP SENS SIG TIRE PRESSURE IND TOS SIG TOW/ HAUL SW SIG TOW/HAUL IND TOWARDS INSTRUMENT CLUSTER PANEL) TOWARDS INSTRUMENT PANEL CLUSTER) TRACTION CONTROL IND TRAILER TOW CIRCUIT TRANS RNG SW SIG A TRANS RNG SW SIG B TRANS- MISSIONS SYSTEM TRANSMISSION CONTROL TRANSMISSION OUTPUT SHAFT SPEED TRANSMISSIONS SYSTEM TRANSMISSIONS SYSTEM AIR CONDITIONING SYSTEM TRANSMISSIONS SYSTEM COMPUTER DATA LINES SYSTEM TRIP/ FUEL TRUNK, TAILGATE, FUEL DOORS SYSTEM UNDERHOOD JUNCTION BLOCK UP DN UP DN LEFT UP DN UP USB CABLE USB CHARGE USB RECEPTACLE VDC IND VEHICLE SPD SIG VEHICLE SPEED VEHICLE SPEED SIGNAL VENT FLOOR DEF MIX BLEND VOICE SIG VOL DOWN VOL UP VOLTS GAUGE W/ 3 TANK W/ 3 TANK COMPLETE VEHICLE KIT, LPG W/ 3 TANK LPG FUEL VEHICLE W/ 4 TANK W/ 4 TANK W/ 4 TANK COMPLETE VEHICLE KIT W/ 6 SPEED A/T W/ ACTIVE BRAKE CONTROL W/ AMBULANCE, RECREATIONAL VEHICLE SALES PACKAGE W/ AUTOMATIC ELECTRONIC CRUISE CONTROL W/ CARGO 6.6L, EXCEPT 5.3L W/ HD TRUCK TRAILER, BACKUP ALARM W/ CARGO LAMPS W/ CHIME MODULE W/ CHROME GRILLE W/ CHROME GRILLE W/O CHROME GRILLE W/ CIGAR LIGHTER W/ COMMERCIAL TRADESMAN W/ CUTAWAY W/ CUTAWAY, CARGO W/O RV UPFITTER W/ DEDICATED CNG 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/ POWER MIRRORS, WINDOWS W/ REAR A/C W/ REAR A/C 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 HINGED DOOR W/ REAR SLIDING DOOR W/ REAR W/O REAR AUXILIARY AUXILIARY CONTROLS CONTROLS W/ REAR WINDOW DEFOGGER W/ REAR WINDOW DEFOGGER, POWER MIRRORS W/ REDUNDANT RADIO STEERING WHEEL W/ REDUNDANT RADIO STEERING WHEEL CONTROL W/ RV UPFITTER W/ RV UPFITTER W/O RV UPFITTER W/ RV UPFITTER, LEFT, RIGHT SUNSHADE MIRROR 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/ UYS W/O UYS 5 6 W/ VEHICLE COMMUNICATION SYSTEM W/ W/ RV CUTAWAY UPFITTER UPFITTER W/O ACTIVE BRAKE CONTROL W/O ACTIVE BRAKE CONTROL W/ ACTIVE BRAKE CONTROL W/O CHROME GRILLE W/O CIGAR LIGHTER W/O COMMERCIAL TRADESMAN W/O DEDICATED CNG W/O DIGITAL AUDIO W/ DIGITAL AUDIO W/ UYS W/O UYS W/O POWER MIRRORS, WINDOWS W/O RADIO W/O REAR A/C, FRONT VANITY MIRROR W/ CUTAWAY UPFITTER W/O REAR WINDOW DEFOGGER 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 VEHICLE COMMUNICATION SYSTEM W/O W/ UYS UYS WAIT TO WAIT TO START IND WAKEUP SER DATA WATER IN FUEL SENS SIG 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