Wiring Diagrams for GMC Sierra III facelift (2015-2018)

Automatic a/c circuit Manual a/c circuit

Anti-lock brakes circuit Trailer abs circuit

Forced entry circuit Pass-key circuit

Body control modules circuit

Computer data lines circuit

6.0l vin b, computer data lines circuit

6.0l vin g, computer data lines circuit

6.6l vin y, computer data lines circuit

Cooling fan circuit

Cruise control circuit

Defoggers circuit

Electronic muffler circuit

Electronic power steering circuit

Electronic suspension circuit

Wiring diagram engine performance 4.3l vin h

Wiring diagram engine performance 5.3l vin c

Wiring diagram engine performance 6.0l vin b

Wiring diagram engine performance 6.0l vin g

Wiring diagram engine performance 6.2l vin j

Wiring diagram engine performance 6.6l vin y

Backup lamps circuit Exterior lamps circuit Roof light circuit Trailer tow circuit

Ground distribution circuit

Headlights circuit

Horn circuit

Instrument cluster circuit

Courtesy lamps circuit Instrument illumination circuit

Adjustable pedal circuit Driver"s memory seat circuit Memory mirrors circuit

Lane departure warning circuit, w/ forward collision alert Lane departure warning circuit, w/o forward collision alert & active safety lane keep assist Lane departure warning circuit, w/o forward collision alert w/ active safety lane keep assist Navigation circuit, w/ amplifier Navigation circuit, w/o amplifier Parking assistant circuit Rear view camera circuit

Power distribution circuit

Power door locks circuit

Electrochromic mirror circuit Power mirrors circuit

Adjustable pedal circuit Driver power seat circuit Heated seats circuit Heated steering wheel circuit Passenger power seat circuit

Power top/sunroof circuit

Power windows circuit Sliding rear window circuit

Radio circuit, base Radio circuit, mid level Radio circuit, up level w/ amplifier Radio circuit, up level w/o amplifier Video system circuit

Shift interlock circuit

Charging circuit 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 y, charging circuit 6.6l vin y, starting circuit

Supplemental restraints circuit

A/t circuit, 6 speed A/t circuit, 8 speed A/t circuit, allison Pto circuit Transfer case circuit, 2-speed automatic Transfer case circuit, 2-speed manual Transfer case circuit, 2-speed w/ push button control

Retractable running boards circuit

Warning systems circuit

Wiper/washer circuit

ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES, CRUISE CONTROL, EXTERIOR LIGHTS SYSTEMS ANTI-LOCK BRAKES, HEADLIGHTS, INSTRUMENT CLUSTER SYSTEMS AUDIO AMPLIFIER AUXILIARY BATTERY AUXILIARY GENERATOR BATTERY POSITIVE VOLT BATTERY POSITIVE VOLTAGE CHILD LOCK IND CHILD LOCK OUT IND COIL CTRL COIL SPLY VOLT DOOR LOCK CONTROL DOOR LOCK CTRL 2 DOOR LOCK KEY SW UNLOCK SIG DRIVER DOOR LOCK MTR STATUS DRV DR LOCK SW LOCK SIG DRV DR LOCK SW UNLCK SIG DRV LOCK SIG EXHAUST BRAKE SW SIG SECURITY LOCK RLY CTRL FOUR WHEEL DRIVE WHEEL LOCK IND GENERATOR FIELD DUTY CYCLE SIG GENERATOR SIG HIGH SPEED BUS TERMINATING RESISTOR HIGH SPEED EXTENSION BUS 1 TERMINATING RESISTOR HIGH SPEED EXTENSION BUS 2 TERMINATING RESISTOR HORN RLY CTRL HORN SW SIG 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 KEY RESISTOR SIG LOCK CTRL LOCK IND LOCK OUT IND LOCK SW SIG 16 17 TRAILER BRAKE APPLY SIG PASS LOCK CTRL RAP RLY COIL CTRL REMOTE CONTROL DOOR LOCK RECEIVER RLY COIL CTRL STARTER ENABLE RLY CONTROL STEERING WHEEL AIR BAG COIL STOP LP RLY COIL CTRL TRANSFER CASE LOCK SOL CTRL W/ AMPLIFIER W/ AUXILIARY BATTERY W/ DUAL GENERATOR W/O AMPLIFIER W/O AUXILIARY BATTERY WHEEL LOCK IND WINDSHIELD WIPER MTR RLY COIL SUPPLY VOLT

(ENGINE HARNESS, ACTIVE GRILLE AIR SHUTTER 1 MOTOR MODULE ACTUATOR HI CONTROL ACTUATOR HI CTRL ACTUATOR LOW REF ACTUATOR UNLCK CTRL ADJUSTABLE PEDAL MOTOR AIR INLET DOOR ACTUATOR BLOWER MOTOR CAMSHAFT POSITION ACTUATOR SOLENOID VALVE DOOR LOCK ACTUATOR UNLOCK CTRL DRIVER BACK SEAT BLOWER MOTOR DRIVER CUSHION SEAT BLOWER MOTOR DRIVER LEFT REAR SEAT HAPTIC MOVEMENT MOTOR DRIVER OUTSIDE REAR VIEW MIRROR FOLDING MOTOR DRIVER OUTSIDE REAR VIEW MIRROR MOTOR DRIVER RIGHT REAR SEAT HAPTIC MOVEMENT MOTOR DRIVER SEAT FRONT VERTICAL MOTOR DRIVER SEAT HORIZONTAL MOTOR DRIVER SEAT LUMBAR SUPPORT HORIZONTAL MOTOR DRIVER SEAT REAR VERTICAL MOTOR DRIVER SEAT RECLINE MOTOR DRIVER WINDOW MOTOR ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE OIL LEVEL GAUGE ENGINE OIL PRESSURE CONTROL SOLENOID VALVE ENGINE OIL PRESSURE IND FRONT AXLE ENGAGEMENT ACTUATOR FT AXLE ACTUATOR CTRL LEFT AIR TEMPERATURE DOOR ACTUATOR LEFT FRONT SHOCK ABSORBER ACTUATOR LEFT HIGH BEAM SOLENOID ACTUATOR LEFT MODE DOOR ACTUATOR LEFT REAR SHOCK ABSORBER ACTUATOR LEFT REAR WINDOW MOTOR LOCK MOTOR STATUS LOGIC DRIVER WINDOW MOTOR LOGIC SUNROOF MOTOR LR STRUT MOTOR DECREASE LR STRUT MOTOR INCREASE MIRROR MOTOR FOLD IN CTRL MIRROR MOTOR FOLD OUT CTRL MOTOR + UP MOTOR CLOSE CTRL MOTOR DOWN CTRL MOTOR FORWARD CTRL MOTOR HIGH SIGNAL MOTOR LOW SIGNAL MOTOR OPEN CTRL MOTOR REARWARD CTRL MOTOR STATUS SIG MOTOR STATUS SIG LR MOTOR STATUS SIG RR MOTOR UP CTRL PASS AIR TEMP MOTOR CTRL PASSENGER BACK SEAT BLOWER MOTOR PASSENGER CUSHION SEAT BLOWER MOTOR PASSENGER OUTSIDE REAR VIEW MIRROR FOLDING MOTOR PASSENGER OUTSIDE REAR VIEW MIRROR MOTOR PASSENGER SEAT FRONT VERTICAL MOTOR PASSENGER SEAT HORIZONTAL MOTOR PASSENGER SEAT LUMBAR SUPPORT HORIZONTAL MOTOR PASSENGER SEAT REAR VERTICAL MOTOR PASSENGER SEAT RECLINE MOTOR PASSENGER WINDOW MOTOR REAR OF ENGINE COMPT) RIGHT AIR TEMPERATURE DOOR ACTUATOR RIGHT FRONT SHOCK ABSORBER ACTUATOR RIGHT HIGH BEAM SOLENOID ACTUATOR RIGHT REAR SHOCK ABSORBER ACTUATOR RIGHT REAR WINDOW MOTOR RR STRUT MOTOR DECREASE RR STRUT MOTOR INCREASE SEAT MOTOR CONTROL STARTER MOTOR SUNROOF MOTOR TOP OF ENGINE) TRANSFER CASE MOTOR TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR TURBOCHARGER VANE POSITION ACTUATOR WINDSHIELD WIPER MOTOR

BK COAX AM/FM ANTENNA SIG CELLULAR PHONE NAVIGATION, DIGITAL RADIO ANTENNA DIGITAL RADIO ANTENNA NAVIGATION ANTENNA SIGNAL SPLITTER RADIO ANTENNA

FUEL PRESSURE REGULATOR 1 FUEL PRESSURE REGULATOR 2 TELEMATICS BUTTON ASSEMBLY

CAMERA LOW REF CAMERA SIG 2 CAMERA SIGNAL 2 REAR VIEW CAMERA REAR VIEW CAMERA CIRCUIT W/ REAR VIEW CAMERA W/ REAR VIEW CAMERA W/O REAR VIEW CAMERA W/O REAR VIEW CAMERA WINDSHIELD FRONT VIEW CAMERA

ALTERNATIVE FUEL SYSTEM DATA CONNECTOR DATA LINK CONNECTOR TRAILER CONNECTOR

ASSIST STEP CONTROL MODULE AUXILIARY CHASSIS CONTROL MODULE BODY CONTROL MODULE CHASSIS CONTROL MODULE CNG CONTROL MODULE COOLING FAN CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ENGINE CONTROL MODULE ENGINE CONTROL MODULE WAKEUP RELAY FUEL PUMP DISABLE CONTROL MODULE FUEL PUMP DRIVE CONTROL MODULE FUEL PUMP DRIVER CONTROL MODULE GLOW PLUG CONTROL MODULE HEATED STEERING WHEEL CONTROL MODULE HOT W/ ENGINE CONTROL MODULE WAKE-UP RELAY ENERGIZED HOT W/ ENGINE CONTROL MODULE WAKEUP RELAY ENERGIZED HUMAN MACHINE INTERFACE CONTROL MODULE HUMAN MACHINE INTERFACE CONTROL MODULE BYPASS MODULE HVAC CONTROL MODULE IMMOBILIZER CONTROL MODULE LEFT HEADLAMP HIGH BEAM CONTROL MODULE LEFT HEADLAMP MULTI-FUNCTION LED CONTROL MODULE PARKING ASSIST CONTROL MODULE POWER STEERING CONTROL MODULE POWER TAKE-OFF CONTROL MODULE REDUCTANT CONTROL MODULE REDUCTANT CONTROL MODULE RELAY 1 REDUCTANT CONTROL MODULE RELAY 2 RIGHT HEADLAMP HIGH BEAM CONTROL MODULE RIGHT HEADLAMP MULTI-FUNCTION LED CONTROL MODULE SEAT HEATING CONTROL MODULE SEAT MEMORY CONTROL MODULE STEERING WHEEL HEATING CONTROL MODULE SUSPENSION CONTROL MODULE TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE TRAILER BRAKE POWER CONTROL MODULE TRANSFER CASE CONTROL MODULE TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE CONTROL SOLENOID VALVE ASSEMBLY

A/C CMPRSR MDL/BATT RVC FUSE ABS PUMP FUSE ABS VLV FUSE AC CLTCH FUSE AC INV FUSE ACCY PWR MDL/TPIM PUMP FUSE ACCY/ RUN CRNK FUSE ACCY/RUN CRNK FUSE AHA/ AHA RVC FUSE AHA/AHA RVC FUSE AIR BAG/ INFO FUSE AIR BAG/INFO FUSE ALTERNATIVE FUEL FUSE HOLDER 1 ALTERNATIVE FUEL FUSE HOLDER 2 AMP FUSE APO 1/LTR FUSE APO 2 FUSE APO 3 FUSE APO 4 FUSE APO/BATT FUSE APO/RAP FUSE AUXILIARY BATTERY FUSE BLOCK BATTERY FUSE BLOCK BCK UP LAMP FUSE BCM 1 FUSE BCM 2 FUSE BCM 3 FUSE BCM 4 FUSE BCM 5 FUSE BCM 6 FUSE BCM 7 FUSE BCM 8 FUSE CARGO LAMP FUSE CHMSL FUSE COOL FAN 1 FUSE COOL FAN 2 FUSE COOL FAN CLTCH FUSE DEF HEATER FUSE DLC/ DSM FUSE DLC/DSM FUSE DLIS FUSE DRVR PWR SEAT FUSE ECM FUSE ECM IGN FUSE ELC RNG BDS FUSE ELEC PRK BRK FUSE ENG FUSE ESC ELC EXH FUSE FOG LAMP FUSE FPPM FUSE FRT BLWR FUSE FRT WASH FUSE FRT WPR FUSE FRT/WPR FUSE FUEL HEATER FUSE FUEL HTR/WIF FUSE FUEL PUMP 2 FUSE FUEL PUMP FUSE FUEL PUMP PRIME FUSE FUSE 1 FUSE 2 FUSE 3 FUSE 4 FUSE 7 FUSE 8 GENERATOR FUSE HOLDER HDLP RT/LT FUSE HORN FUSE HTD MIR FUSE HTD WHL FUSE HVAC/AUX HVAC IGN FUSE I/P BEC 1 FUSE I/P BEC 2 FUSE ICCM FUSE INFOTMNT FUSE INJ A ODD FUSE INJ B EVEN FUSE INT HTR FUSE IPC FUSE IPC IGN/ SDM IGN FUSE IPC IGN/SDM IGN FUSE LEFT INSTRUMENT PANEL FUSE BLOCK LT DRS FUSE LT HTD CLD SEAT FUSE MIR WNDW MDL FUSE MISC IGN FUSE MSB DRVR FUSE MSB PASS FUSE PASS SEAT FUSE PEPS/ HVAC FUSE PEPS/HVAC FUSE PRK ENBL/ EAP FUSE PRK ENBL/EAP FUSE PRK LAMP LT FUSE PRK LAMP RT FUSE RDO FUSE REAR DEFOG FUSE REV LAMP FUSE RH FRT HTD CLD SEAT FUSE RIGHT INSTRUMENT PANEL FUSE BLOCK RR SLD WNDW FUSE RSE FUSE RT DR WNDW MTR FUSE SCRPM/ SEN ENB FUSE SEO ALC FUSE SEO RAP FUSE SNOW PLOW FUSE HOLDER SPARE FUSE STR WHL CNTRL FUSE STRTR FUSE SUNROOF FUSE SWC BKLT FUSE TCM/ ECM FUSE TCM/ECM FUSE THROT CONT FUSE TRANS IGN FUSE TRLR BATT FUSE TRLR BRK FUSE TRLR PRK LAMP FUSE TRLR STOP TRN LT FUSE TRLR STOP TRN RT FUSE UGDO/ ISRVM FUSE UGDO/ISRVM FUSE UNDERHOOD FUSE BLOCK UPFTR 1 FUSE UPFTR 2 FUSE UPFTR 3 FUSE UPFTR 4 FUSE USB/ OBS DET FUSE USB/OBS DET FUSE

AUXILIARY HEATER CTRL AUXILIARY HEATER STATUS SIG AUXILIARY HEATER STATUS SIGNAL DRIVER BACK SEAT HEATING ELEMENT DRIVER CUSHION SEAT HEATING ELEMENT ELECTRICAL AUXILIARY HEATER HEATER FUEL CTRL LINE HEATER SUPPLY PASSENGER BACK SEAT HEATING ELEMENT PASSENGER CUSHION SEAT HEATING ELEMENT REDUCTANT LINE HEATER 1 REDUCTANT LINE HEATER 2 REDUCTANT TANK HEATER STEERING WHEEL HEATER TANK HEATER GROUND TANK HEATER SUPPLY W/ DRIVER, PASSENGER FRONT SEAT HEATER W/O DRIVER, PASSENGER FRONT SEAT HEATER W/ ELECTRIC REINFORCED HEATING/DEFROSTER SYSTEM W/ FRONT SEAT HEATER W/ HEATER STEERING WHEEL W/ VENTILATION HEATER W/O DRIVER, PASSENGER FRONT SEAT HEATER W/O ELECTRIC REINFORCED HEATING/DEFROSTER SYSTEM

CHARGE INDICATOR CHECK ENGINE INDICATOR CTRL CHILD LOCKOUT INDICATOR CTRL ENGINE INDICATOR CTRL FUEL SELECT INDICATOR INDICATOR DIMMING CTRL LOCK INDICATOR CTRL MALFUNCTION INDICATOR LAMP PASSENGER AIR BAG DISABLE INDICATOR PASSENGER AIR BAG DISABLED INDICATOR SECURITY INDICATOR SECURITY INDICATOR CONTROL START INDICATOR CONTROL

BACKUP LAMP CTRL BACKUP LAMP RLY CTRL BACKUP LAMP SUPPLY VOLT CARGO LAMP SW SIG CENTER CONSOLE COMPARTMENT LAMP CENTER HIGH MOUNTED STOP LAMP COURTESY LAMP SW SIG DOOR HANDLE FLOOD LAMP DOOR LOCKS, ANTI-THEFT, INTERIOR LIGHTS SYSTEMS DRIVER DOOR HANDLE FLOOD LAMP DRIVER OUTSIDE REAR VIEW MIRROR CARGO LAMP DRIVER OUTSIDE REAR VIEW MIRROR COURTESY LAMP ENDGATE MARKER LAMP EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS, INTERIOR LIGHTS SYSTEMS EXTERIOR LIGHTS, INTERIOR LIGHTS SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS FIVE LAMP, ROOF MARKER FOG LAMP RLY CTRL FOG LAMP SW FOG LAMP SW SIG FRONT FOG LAMP IND FRONT FOG LAMP SW SIG FRONT MIDDLE ROOF CLEARANCE LAMP HEADLAMP SW PARK LAMP SIG HIGH BEAM LAMP IND INTERIOR LAMP CTRL INTERIOR LAMP DEFEAT SW SIG LAMP SPLY VOLT LED BACKLIGHT DIMMING CTRL LEFT BACKUP LAMP LEFT CARGO LAMP LEFT FRONT FOG LAMP LEFT FRONT OUTER ROOF CLEARANCE LAMP LEFT FRONT PARK LAMP LEFT FRONT REAR FENDER CLEARANCE LAMP LEFT LICENSE PLATE LAMP LEFT LOWER PARK/ TURN SIGNAL LAMP LEFT LOWER PARK/TURN SIGNAL LAMP LEFT LOWER TAIL/ STOP, TURN SIGNAL LAMP LEFT LOWER TAIL/STOP, TURN SIGNAL LAMP LEFT MIDDLE SIDE MARKER LAMP LEFT PARK DAYTIME RUNNING LAMP LEFT PARK/ TURN SIGNAL LAMP LEFT PARK/TURN SIGNAL LAMP LEFT REAR MOST FENDER CLEARANCE LAMP LEFT REAR SIDE MARKER LAMP LEFT SUNSHADE MIRROR LAMP LEFT TAIL LAMP ASSEMBLY LEFT TAIL/STOP, TURN SIGNAL LAMP LEFT TRAILER TURN SIG LAMP LEFT TURN SIGNAL REPEATER LAMP LEFT UPPER PARK/ TURN SIGNAL LAMP LEFT UPPER PARK/TURN SIGNAL LAMP LEFT UPPER TAIL/STOP, TURN SIGNAL LAMP LICENSE PLATE LAMP LIGHTS ON IND OVERHEAD CONSOLE ACCENT LAMP PARK LAMP RLY CTRL PARK LAMP SIG PASSENGER DOOR HANDLE FLOOD LAMP PASSENGER OUTSIDE REAR VIEW MIRROR CARGO LAMP PASSENGER OUTSIDE REAR VIEW MIRROR COURTESY LAMP POWER DISTRIBUTION SYSTEM INTERIOR LIGHTS SYSTEM PUDDLE LAMP CTRL PUDDLE LAMP SPLY VOLT RETURN TURN SIGNAL REPEATER LAMP RIGHT BACKUP LAMP RIGHT CARGO LAMP RIGHT FRONT FOG LAMP RIGHT FRONT OUTER ROOF CLEARANCE LAMP RIGHT FRONT PARK LAMP RIGHT FRONT REAR FENDER CLEARANCE LAMP RIGHT LICENSE PLATE LAMP RIGHT LOWER PARK/ TURN SIGNAL LAMP RIGHT LOWER PARK/TURN SIGNAL LAMP RIGHT LOWER TAIL/ STOP, TURN SIGNAL LAMP RIGHT LOWER TAIL/STOP, TURN SIGNAL LAMP RIGHT MIDDLE SIDE MARKER LAMP RIGHT PARK DAYTIME RUNNING LAMP RIGHT PARK/ TURN SIGNAL LAMP RIGHT PARK/TURN SIGNAL LAMP RIGHT REAR FENDER CLEARANCE LAMP RIGHT REAR MOST FENDER CLEARANCE LAMP RIGHT REAR SIDE MARKER LAMP RIGHT SUNSHADE MIRROR LAMP RIGHT TAIL LAMP ASSEMBLY RIGHT TAIL/STOP, TURN SIGNAL LAMP RIGHT TRAILER TURN SIG LAMP RIGHT TURN SIGNAL REPEATER LAMP RIGHT UPPER PARK/ TURN SIGNAL LAMP RIGHT UPPER PARK/TURN SIGNAL LAMP RIGHT UPPER TAIL/STOP, TURN SIGNAL LAMP STANDING LAMP RLY CTRL STOP LAMP SW SIG STOP LAMP SW SIGNAL STOP/TURN LAMP CTRL TURN SIGNAL LAMP CTRL W/ ROOF MOUNTED PROVISIONS LAMP W/ SUN ROOF GLASS SLIDING

DRIVER SEAT LUMBAR SUPPORT PUMP FUEL INJECTION PUMP FUEL PUMP CTRL FUEL PUMP GND FUEL PUMP PRIMARY FUEL PUMP PRIME CTRL FUEL PUMP RLY CONTROL FUEL PUMP RLY CTRL FUEL PUMP SHIELD HIGH PRESSURE FUEL PUMP OIL PUMP COMMAND SIG PASSENGER SEAT LUMBAR SUPPORT PUMP PRIMARY FUEL PUMP, PUMP GROUND PUMP PHASE A PUMP PHASE B PUMP PHASE C REDUCTANT PUMP SECONDARY FUEL PUMP TRANS P/N SIG 1 OIL PUMP SIG WINDSHIELD WASHER PUMP

A/C COMPRESSOR CLUTCH RELAY A/C COMPRESSOR CLUTCH RELAY CTRL ALTERNATIVE FUEL INJECTOR RELAY AUXILIARY BATTERY RELAY 1 AUXILIARY BATTERY RELAY 2 CARGO LAMP RELAY CHILD SECURITY LCK RELAY CTRL CHILD SECURITY LOCK DISABLE RELAY CLUTCH RELAY CONTROL CONFIGURABLE PROVISION RELAY 1 CONFIGURABLE PROVISION RELAY 2 CONFIGURABLE PROVISION RELAY 3 CONFIGURABLE PROVISION RELAY 4 COOLING FAN RELAY DOOR DEAD LOCK RELAY ENGINE CONTROLS IGNITION RELAY FORWARD ADJUSTABLE PEDAL RELAY FRONT FOG LAMP RELAY FUEL HEATER RELAY FUEL PUMP DISABLE RELAY FUEL PUMP RELAY HEADLAMP HIGH BEAM RELAY HIGH SPD COOLING FAN RELAY CTRL HORN RELAY HORN RELAY CTRL HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED HOT W/ IGNITION RELAY ENERGIZED HOT W/ RETAINED ACCESSORY POWER RELAY 1 ENERGIZED HOT W/ TRAILER BACKUP LAMPS RELAY ENERGIZED IGNITION MAIN RELAY LAMP RELAY CONTROL LEFT TRAILER STOP/TURN SIGNAL LAMP RELAY PARK LAMP RELAY CONTROL POWERTRAIN RELAY COIL CTRL PRIMARY RELAY CTRL RAP RELAY COIL CTRL REAR DEFOGGER RELAY REARWARD ADJUSTABLE PEDAL RELAY RELAY COIL CONTROL RELAY COIL SUPPLY VOLT RELAY CTRL RELAY FUSED SPLY 1 RELAY FUSED SPLY 2 RELAY FUSED SPLY 3 BRAKE APPLY SENS LOW REF RELAY FUSED SUPPLY 1 RELAY SPEED SIGNAL RETAINED ACCESSORY POWER RELAY 1 RETAINED ACCESSORY POWER RELAY 2 RIGHT TRAILER STOP/TURN SIGNAL LAMP RELAY ROOF BEACON RELAY RUN/CRANK RELAY COIL CTRL SECONDARY FUEL PUMP RELAY SLIDING REAR WINDOW CLOSE RELAY SLIDING REAR WINDOW OPEN RELAY SNOW PLOW RELAY STARTER ENABLE RELAY CTRL STARTER RELAY STOP LAMP RELAY TRAILER BACKUP LAMPS RELAY TRAILER PARK LAMPS RELAY TRANSMISSION PARK POSITION RELAY WINDSHIELD WASHER PUMP RELAY WINDSHIELD WASHER PUMP RELAY DIODE WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY

A/C EVAPORATOR TEMPERATURE SENSOR A/C REFRIGERANT PRESSURE SENSOR ACCELERATOR PEDAL POSITION SENSOR ADJUSTABLE PEDAL POSITION SENSOR ALTERNATIVE FUEL PRESSURE SENSOR ALTERNATIVE FUEL RAIL PRESSURE/ TEMPERATURE SENSOR ALTERNATIVE FUEL TANK TEMPERATURE SENSOR AMBIENT AIR TEMPERATURE SENSOR AMBIENT LIGHT/ SUNLOAD SENSOR AUTOMATIC TRANSMISSION FLUID TEMPERATURE SENSOR SIG BATTERY CURRENT SENSOR BRAKE APPLY SENSOR SIGNAL BRAKE BOOSTER VACUUM SENSOR BRAKE PEDAL POSITION SENSOR CAMSHAFT POSITION SENSOR CHARGE AIR COOLER INLET TEMPERATURE SENSOR CHARGE AIR COOLER OUTLET TEMPERATURE SENSOR CNG HIGH PRESSURE REGULATOR TEMPERATURE SENSOR COMBINED VEHICLE INERTIAL SENSOR SUPPLY VOLT CONTENT THEFT DETERRENT SENSOR MODULE CRANKSHAFT POSITION SENSOR DIESEL PARTICULATE FILTER EXHAUST DIFFERENTIAL PRESSURE SENSOR DRIVER SEAT POSITION SENSOR DUCT LEFT LOWER AIR TEMPERATURE SENSOR DUCT LEFT UPPER AIR TEMPERATURE SENSOR DUCT RIGHT LOWER AIR TEMPERATURE SENSOR DUCT RIGHT UPPER AIR TEMPERATURE SENSOR ENGINE COOLANT TEMPERATURE SENSOR ENGINE OIL PRESSURE SENSOR EVAP CORE TEMP SENSOR SIG EXHAUST GAS RECIRCULATION TEMPERATURE SENSOR 1 EXHAUST GAS RECIRCULATION TEMPERATURE SENSOR 2 EXHAUST PARTICULATE MATTER SENSOR EXHAUST TEMPERATURE SENSOR 1 EXHAUST TEMPERATURE SENSOR 2 EXHAUST TEMPERATURE SENSOR 3 EXHAUST TEMPERATURE SENSOR 4 EXHAUST TEMPERATURE SENSOR 5 FLOW SENSOR SIGNAL FRONT IMPACT SENSOR FUEL COMPOSITION SENSOR FUEL HEATER/ WATER IN FUEL SENSOR FUEL LEVEL SENSOR FUEL PRESSURE SENSOR FUEL PRESSURE, TEMPERATURE SENSOR FUEL PUMP, LEVEL SENSOR ASSEMBLY FUEL RAIL PRESSURE SENSOR FUEL SENSOR SIGNAL FUEL TANK PRESSURE SENSOR GEAR POSITION SENSOR HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 HUMIDITY SENSOR SIG INPUT SPEED SENSOR SIG INTAKE MANIFOLD AIR TEMPERATURE SENSOR INTAKE SENSOR 1 KNOCK SENSOR 1 KNOCK SENSOR #2 LEFT FRONT IMPACT SENSOR LEFT FRONT SIDE IMPACT SENSOR LEFT FRONT SUSPENSION POSITION SENSOR LEFT FRONT WHEEL SPEED SENSOR LEFT MIDDLE FRONT PARKING ASSIST SENSOR LEFT MIDDLE REAR PARKING ASSIST SENSOR LEFT OUTER FRONT PARKING ASSIST SENSOR LEFT OUTER REAR PARKING ASSIST SENSOR LEFT PRESSURE SENSOR LEFT REAR SIDE IMPACT SENSOR LEFT REAR SUSPENSION POSITION SENSOR LEFT REAR WHEEL SPEED SENSOR LEVEL SENSOR SIGNAL MANIFOLD ABSOLUTE PRESSURE SENSOR MIRROR AMBIENT AIR TEMPERATURE SENSOR MODE 1 VALVE POSITION SENSOR SIG MULTI-FUNCTION INTAKE AIR SENSOR NITROGEN OXIDES SENSOR 1 NITROGEN OXIDES SENSOR 2 OUTPUT SPEED SENSOR SIG PASSENGER SEAT BELT TENSION SENSOR PASSENGER SEAT POSITION SENSOR POWER STEERING PRESSURE SENSOR PRESSURE SENSOR SIGNAL PRIMARY FUEL LEVEL SENSOR PRIMARY FUEL PUMP AND LEVEL SENSOR ASSEMBLY PRIMARY FUEL PUMP, FUEL LEVEL SENSOR ASSEMBLY PRIMARY FUEL PUMP, LEVEL SENSOR ASSEMBLY PRNDL P SIGNAL TRANSMISSION SENSOR B QUALITY SENSOR GROUND QUALITY SENSOR SUPPLY REDUCTANT LEVEL SENSOR 1 REDUCTANT PRESSURE SENSOR REDUCTANT QUALITY SENSOR REDUCTANT TEMPERATURE SENSOR RIGHT FRONT IMPACT SENSOR RIGHT FRONT SIDE IMPACT SENSOR RIGHT FRONT SUSPENSION POSITION SENSOR RIGHT FRONT WHEEL SPEED SENSOR RIGHT MIDDLE FRONT PARKING ASSIST SENSOR RIGHT MIDDLE REAR PARKING ASSIST SENSOR RIGHT OUTER FRONT PARKING ASSIST SENSOR RIGHT OUTER REAR PARKING ASSIST SENSOR RIGHT PRESSURE SENSOR RIGHT REAR SIDE IMPACT SENSOR RIGHT REAR SUSPENSION POSITION SENSOR RIGHT REAR WHEEL SPEED SENSOR SECONDARY FUEL LEVEL SENSOR SECONDARY FUEL PUMP, FUEL LEVEL SENSOR ASSEMBLY SECONDARY FUEL PUMP, LEVEL SENSOR ASSEMBLY SENSOR 1 CTRL SENSOR 2 SIGNAL SENSOR 4 SIGNAL SENSOR 5 SIGNAL SENSOR CONTROL SENSOR CTRL 1 SENSOR GROUND SENSOR LO REF SENSOR LOW REFERENCE SENSOR SIG SENSOR SIGNAL SENSOR SIGNAL 1 SENSOR SUPPLY STEERING WHEEL ANGLE SENSOR TEMP SENSOR 1 TEMP SENSOR 2 TEMP SENSOR 3 TEMPERATURE SENSOR SIGNAL TRANSMISSION FLUID TEMPERATURE SENSOR TRANSMISSION INPUT SHAFT SPEED SENSOR TRANSMISSION INTERMEDIATE SHAFT SPEED SENSOR TRANSMISSION OUTPUT SHAFT SPEED SENSOR TRANSMISSION SENSOR A TRANSMISSION TURBINE SPEED SENSOR VALVE SENSOR SIGNAL VEHICLE SPEED SENSOR W/ FORWARD COLLISION ALERT SENSOR

LEFT FRONT DOOR SPEAKER LEFT INSTRUMENT PANEL SPEAKER LEFT REAR DOOR SPEAKER LEFT REAR TRIM PANEL SPEAKER RIGHT FRONT DOOR SPEAKER RIGHT INSTRUMENT PANEL SPEAKER RIGHT REAR DOOR SPEAKER RIGHT REAR TRIM PANEL DOOR SPEAKER RIGHT REAR TRIM PANEL SPEAKER SUBWOOFER SPEAKER W/ ENHANCED AUDIO SPEAKER SYSTEM

A/C SWITCH AUTO SWITCH BACK SEAT HEAT SWITCH BRAKE FLUID LEVEL SWITCH CANCEL SWITCH CARGO LAMP SWITCH SIGNAL CENTER CONSOLE COMPARTMENT LAMP SWITCH CHILD LOCK SWITCH CRUISE SWITCH DEFROST SWITCH DEFROST, LOWER AIR OUTLET SWITCH DIM SWITCH SIG DOME LAMP SWITCH DRIVER DOOR LOCK SWITCH DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT BELT SWITCH DRIVER SEAT BELT BUCKLE DRIVER SEAT HEATING, COOLING SWITCH DRIVER SEAT MEMORY SWITCH DRIVER WINDOW SWITCH EMERGENCY SWITCH ENGINE COOLANT LEVEL SWITCH ENGINE OIL LEVEL SWITCH FOLDING CONTROL SWITCH FTP SWITCH 1 VOLTAGE FTP SWITCH 3 VOLTAGE FTP SWITCH 4 VOLTAGE FTP SWITCH 5 VOLTAGE FUEL SELECT SWITCH GAP SWITCH GAP UP/DOWN SWITCH HAZARD SWITCH HAZARD SWITCH RIGHT TURN SIG HAZARD SWITCH SIG HEADLAMP SWITCH HEAT SWITCH HEATED STEERING WHEEL SWITCH HILL DESCENT CONTROL SWITCH HOOD AJAR SWITCH HORN SWITCH IGNITION SWITCH IMS MODE SWITCH RETURN INSTRUMENT PANEL MULTI- FUNCTION SWITCH INSTRUMENT PANEL MULTIFUNCTION SWITCH KEY-IN IGNITION SWITCH KEY-IN SWITCH LANE DEPARTURE WARNING DISABLE SWITCH LEFT ASSIST STEP KICK SWITCH LEFT REAR WINDOW SWITCH LEFT STEERING WHEEL CONTROLS SWITCH LEFT TEMPERATURE CONTROL SWITCH LIGHT SWITCH LOGIC LEFT REAR WINDOW SWITCH LOGIC PASSENGER WINDOW SWITCH LOGIC RIGHT REAR WINDOW SWITCH LOWER AIR OUTLET SWITCH ONSTAR SWITCH OUTER SIDE REAR VIEW MIRROR SWITCH OUTSIDE REAR VIEW MIRROR SWITCH PARK BRAKE SWITCH PARKING ASSIST DISABLE SWITCH PASS SEAT BELT SWITCH SIG PASS SEAT POSITION SWITCH SIG PASSENGER AIR BAG DISABLE SWITCH PASSENGER DOOR LOCK SWITCH PASSENGER SEAT ADJUSTER SWITCH PASSENGER SEAT BELT SWITCH PASSENGER SEAT BELT BUCKLE PASSENGER SEAT HEATING, COOLING SWITCH PASSENGER WINDOW SWITCH PHONE SWITCH POWER TAKE OFF SWITCH DIODE RADIO PRESETS STEERING WHEEL CONTROLS SWITCH RADIO VOLUME STEERING WHEEL CONTROLS SWITCH REAR DEFOGGER SWITCH RECIRCULATION SWITCH RIGHT ASSIST STEP KICK SWITCH RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROLS SWITCH RIGHT TEMPERATURE CONTROL SWITCH ROLLOVER PROTECTION DISABLE SWITCH ROOF BEACON SWITCH SEAT CUSHION HEAT SWITCH SLIDING REAR WINDOW SWITCH START/ STOP SWITCH SUNROOF SWITCH SWITCH DIM SIGNAL SWITCH SIG 1 SWITCH SIG 2 SWITCH SIGNAL 2 SYNC SWITCH TEMPERATURE CONTROL SWITCH TOW/ HAUL MODE SWITCH TOW/HAUL MODE SWITCH TRACTION CONTROL OFF SWITCH TRAILER BRAKE CONTROL SWITCH TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION FLUID PRESSURE SWITCH TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION INTERNAL MODE SWITCH AUTOMATIC TRANSMISSION ASSEMBLY TRANSMISSION MANUAL SHIFT 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 UP SWITCH UPPER AIR OUTLET SWITCH UPPER, LOWER AIR OUTLET SWITCH VENTILATION FAN SWITCH WASHER SWITCH WINDOW LOCK SWITCH WINDOW SWITCH WINDSHIELD WASHER FLUID LEVEL SWITCH WIPER SWITCH

A/C COMPRESSOR SOLENOID VALVE CAMSHAFT PHASER INTAKE SOLENOID 1 CNG CUT-OFF SOLENOID VALVE 1 CNG CUT-OFF SOLENOID VALVE 2 CONTROL SOLENOID VALVE ASSEMBLY EVAPORATIVE EMISSION PURGE SOLENOID VALVE EVAPORATIVE EMISSION VENT SOLENOID VALVE EVAPORATIVE EMISSIONS VENT SOLENOID VALVE EXHAUST GAS RECIRCULATION COOLER BYPASS SOLENOID VALVE EXHAUST GAS RECIRCULATION VALVE INTAKE SOLENOID LINE PRESSURE CONTROL SOLENOID VALVE PC SOLENOID 1 CONTROL PC SOLENOID 2 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PRESSURE CONTROL SOLENOID VALVE 1 PRESSURE CONTROL SOLENOID VALVE 2 PRESSURE CONTROL SOLENOID VALVE 3 PRESSURE CONTROL SOLENOID VALVE 4 PRESSURE CONTROL SOLENOID VALVE 5 SHIFT INTERLOCK SOLENOID CTRL SHIFT SOL VALVE CTRL 1 SHIFT SOL VALVE CTRL 2 SHIFT SOLENOID 1 CONTROL SHIFT SOLENOID 2 CONTROL SHIFT SOLENOID VALVE 1 SHIFT SOLENOID VALVE 2 SHIFT SOLENOID VALVE 3 SOLENOID CTRL TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID VALVE TRANSMISSION CONTROL SOLENOID VALVE 1 TRANSMISSION CONTROL SOLENOID VALVE 2 TRANSMISSION CONTROL SOLENOID VALVE 3 TRANSMISSION CONTROL SOLENOID VALVE 4 TRANSMISSION CONTROL SOLENOID VALVE 5 TRANSMISSION CONTROL SOLENOID VALVE 6 TRANSMISSION CONTROL SOLENOID VALVE 7 TRANSMISSION CONTROL SOLENOID VALVE 8 TRANSMISSION CONTROL SOLENOID VALVE 9 VALVE HIGH CONTROL VALVE HIGH CTRL VALVE LIFTER OIL MANIFOLD ASSEMBLY VALVE LOW CONTROL VARIABLE POWER STEERING SOLENOID VALVE

(OR DK BLU/BRN WIRE (OR RED/ WIRE BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/DK BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/LT GRN WIRE BLK/ORG WIRE BLK/PPL WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/DK BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/LT GRN WIRE BRN/ORG WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE DK BLU WIRE DK BLU/BLK WIRE DK BLU/BRN WIRE DK BLU/GRY WIRE DK BLU/RED WIRE DK BLU/VIO WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE DK GRN WIRE GREEN LED GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/ORG WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/DK BLU WIRE GRY/GRN WIRE GRY/LT GRN WIRE GRY/ORG WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE IGN 1 VOLT PNK LED CNTRL WIRE KEYPAD GREEN LED KEYPAD GREEN LED IND KEYPAD RED LED IND WIRE KEYPAD RED LED WIRE KEYPAD RED WIRE LT BLU WIRE LT BLU/BLK WIRE LT BLU/BRN WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/BRN WIRE LT GRN/DK BLU WIRE LT GRN/GRY WIRE LT GRN/LT BLU WIRE LT GRN/RED WIRE LT GRN/VIO WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/GRY WIRE ORG/LT GRN WIRE ORG/VIO WIRE ORG/WHT WIRE ORG/YEL WIRE PNK WIRE PNK/BLK WIRE PNK/GRN WIRE PNK/WHT WIRE PPL/BLK WIRE PPL/GRY WIRE PPL/LT GRN WIRE PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/DK BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/LT GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RUN WIRE TAN WIRE TAN/BLK WIRE TAN/BLU WIRE TAN/GRN WIRE TAN/WHT WIRE VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/DK BLU WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/LT BLU WIRE VIO/LT GRN WIRE VIO/ORG WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/DK BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/PPL WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/DK BLU WIRE YEL/DK GRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/LT GRN WIRE YEL/ORG WIRE YEL/PPL WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

1 2 BASE UP LEVEL 3 MID LEVEL 1-VT 2 HI 2 HI 4 HI 2 HI IND CTRL 2-HI IND 2-VT 2/- 4 HI 4 HI IND CTRL 4 LO 4 LO IND CTRL 4-HI IND 4-LO IND 4.3L FLEX FUEL 4.3L, 5.3L, 6.2L 6.0L 4.3L, 6.2L, 5.3L 6.6L 3 6.0L 4 5 6 7 8 9 4.3L, 6.2L, 5.3L 6.6L TURBO DIESEL 6.0L 4.3L/ 5.3L 5 VOLT REF 5-VOLT 5-VOLT REFERENCE 5.3L FLEX FUEL, 6.2L 6 SPEED 8 SPEED 6.0L 4.3L, 5.3L, 6.2L 6 SPEED A/T 6.0L 6.0L 6.6L 6.0L VIN G BASE EQUIPMENT 6.0L VIN G, 6.6L 6.2L 6.2L 6.6L 6.0L 6.2L, 5.3L 6.2L, 6.6L 4.3L, 5.3L, 6.0L 6.6L TURBO DIESEL 6.6L TURBO DIESEL EXCEPT 6.6L TURBO DIESEL 4.3L, 5.3L, 6.2L 6.0L 7 UP LEVEL W/O ONSTAR 8 W/ LANE ASSIST 9 W/O LANE ASSIST 8 SPEED 8 SPEED A/T 12 VOLT REF 12 VOLT REFERENCE 1500 2500 HD, 3500 HD 2017 MODEL YEAR 2017 MODEL YEAY 2018 MODEL YEAR 2018 MODEL YEAY 2500 HD, 3500 HD 1500 (BLUNT (OR A/C CLUTCH RLY CTRL A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C IND A/C PRESS 5 VOLT REF 1 A/C REFRIGERANT PRESS SENS LO REF A/C REFRIGERANT PRESS SENS SIG A/C REFRIGERANT PRESSURE SENS LOW REF A/C REFRIGERANT PRESSURE SENS SIG A/C SENS SIG ABS IND. ACC IGN VOLT ACC VOLT ACC WAKEUP DATA ACC WAKEUP SER DATA ACC WAKEUP SERIAL DATA ACCEL PEDAL POS LOW REF 1 ACCEL PEDAL POS SIG 1 ACCESSORY DC/AC POWER INVERTER MODULE ACCESSORY VOLT ACCESSORY WAKEUP SER DATA ACCESSORY WAKEUP SERIAL DATA ACCL PEDAL POS 5 VOLT REF 1 ACCL PEDAL POS 5 VOLT REF 2 ACCL PEDAL POS LOW REF 2 ACCL PEDAL POS SIG 2 ACCY WAKEUP SERIAL DATA ACT FORWARD CTRL ADAP CRUISE CTRL UP DWN SW SIG ADJUSTABLE PEDAL CIRCUIT AIR BAG IND AIR BAG OFF IND AIR BAG ON IND AIR CONDITIONING SYSTEM AIR TEMP DOOR CONTROL AIR TEMP DOOR CTRL LOW REF AIR TEMP DOOR CTRL LOW REFERENCE AIR TEMP DOOR POSITION SIG AIR TEMP SENS SIG AJAR SW SIG ALERT LED CTRL DIMMING CTRL ALERT LED CTRL LOW SPD GMLAN SERIAL DATA 2 ALTERNATIVE FUEL ENABLE RLY ALTERNATIVE FUEL INJ 1 CTRL ALTERNATIVE FUEL INJ 2 CTRL ALTERNATIVE FUEL INJ 3 CTRL ALTERNATIVE FUEL INJ 4 CTRL ALTERNATIVE FUEL INJ 5 CTRL ALTERNATIVE FUEL INJ 6 CTRL ALTERNATIVE FUEL INJ 7 CTRL ALTERNATIVE FUEL INJ 8 CTRL ALTERNATIVE FUEL INJ GROUND ALTERNATIVE FUEL INJECTOR 1 ALTERNATIVE FUEL INJECTOR 2 ALTERNATIVE FUEL INJECTOR 3 ALTERNATIVE FUEL INJECTOR 4 ALTERNATIVE FUEL INJECTOR 5 ALTERNATIVE FUEL INJECTOR 6 ALTERNATIVE FUEL INJECTOR 7 ALTERNATIVE FUEL INJECTOR 8 AM/FM BK AMBIENT AIR TEMP SENS LOW REF AMBIENT AIR TEMP SENS SIG AMBIENT LIGHT SENS SIG AMBT AIR TEMP SENS LOW REF AMBT AIR TEMP SENS SIG ANTI-THEFT SYSTEM APP LOW REF 1 APP LOW REF 2 APP SENS 2 SIG APP SENS SIG 1 APPLY SIG ASSIST IND AUDIO LOW REF AUDIO SIG + AUDIO/ VIDEO INPUT ADAPTER AUTO IND AUTO OFF AUTOMATIC TRANSMISSION ASSEMBLY AUX 1 AUX 2- AUX 3 AUX 4 AUX AUDIO COMM SIG AUX CTRL AUX DETECTION SIG AUXILIARY AUDIO INPUT AWD IND CTRL B+ VOLT BACK SEAT BACK SEAT HEAT IND BACK SIG BACKUP ALARM BACKUP LAMPS CIRCUIT BACKUP LP RLY CTRL BANK 1 SENS 1 BANK 1 SENS 2 BANK 2 SENS 1 BANK 2 SENS 2 BASE EQUIPMENT BASE EQUIPMENT EXCEPT BASE EQUIPMENT BASE EQUIPMENT EXCEPT BASE EQUIPMENT W/ POWER RETRACTABLE POWER RUNNING BOARD BAT POS VOLT BATT + BATT POS BATT POS SIG BATT POS VOL BATT POS VOLT BATT POS VOLT PASS SEAT BELT IND BATT POSITIVE BATT POSITIVE VOLT BATT POST VOLT BK AM/FM ANT SIG BK COAX XM/HD BK LVDS INFOTAINMENT DISPLAY SIG BK USB BK USB USB BK USB USB SERIAL DATA BLOWER MTR BLOWER MTR SPD CTRL BLUNT CUT) BPP SENS 5 CTRL BPP SENS LO REF BPP SENS LOW REF BPP SENS SIG BRAKE APPLY SENS SIG BRAKE APPLY SENS SPLY VOLT BRAKE FLUID LEVEL SENS SIG BRAKE IND BRAKE PRESSURE MODULATOR BRAKE SIG BRAKE SIGNAL BRAKE VACUUM SENS 5 VOLT REF BRAKE VACUUM SENS LOW REF BRAKE VACUUM SENS SIG BRK APPLY BRK APPLY SENS CTRL BRK CTRL SIG BRK ENABLE SIG BRK FLUID LVL BRK FLUID LVL SENS SIG BRK SW SIG BUS 5 BUS 10 BUS 12 CAM PAS SENS SIG CAM PHASER LOW REF CAMPER TRAILER PROVISION BLUNT CUT CELLULAR MICROPHONE CELLULAR PHONE MICROPHONE CENTER CONSOLE COMPARTMENT ACCESSORY POWER RECEPTACLE CENTER CONSOLE REAR ACCESSORY POWER RECEPTACLE CENTER SEAT ACCESSORY POWER RECEPTACLE CHARGE GAUGE CHARGE IND CHARGE IND CTRL CHARGING CIRCUIT CHG IND CTRL CHILD LOCKOUT IND CHK ENG CHK ENG IND CTRL CKP SENS SIG CLOSE OPEN CLUSTER SYSTEM CLUTCH A CTRL CLUTCH B CTRL CLUTCH C CTRL CLUTCH D CTRL CLUTCH E CTRL CLUTCH G CTRL CLUTCH RLY CTRL CMBD VHCE IN SENS SPLY VOLT CNG INJ GROUND CNG TANK CUT-OFF 2 CTRL CNG TANK LOC 1 OFF CTRL CNG TANK PRESS INPUT CNG TANK TEMP INPUT CNG TANK TEMP OUT CNG TANK TEMP SENS SIG COLLISION ALERT IND COLLISION ALERT INDICATORS COMM ENABLE COMM SIG COMMON CTRL COMMUNICATION ENABLE COMP SW COMPUTER DATA COMPUTER DATA LINES SYSTEM COOLANT TEMP INPUT COOLING FAN 5 VOLT REF COOLING FAN LOW REF COOLING FAN SPEED SIG COOLING FANS SYSTEM COOLING HEAT IND COURTESY LP SW SIG CRANKSHAFT POSITION SENS REPLICATED SIG CRUISE CONTROL SYSTEM CRUISE CONTROL SYSTEM WIPER/WASHER SYSTEM CRUISE CTRL SET/COAST/ RES/ACC SW SIG CRUISE IND CRUISE/ETC/TCC BRAKE SIG CRUISE/ETC/TCC/BRK SIG CTRL CLOSE CTRL CYLINDER 1 CTRL CYLINDER 2 CTRL CYLINDER 3 CTRL CYLINDER 4 CTRL CYLINDER 5 CTRL CYLINDER 6 CTRL CYLINDER 7 CTRL CYLINDER 8 CTRL OPEN CTRL SIG CTRL SW SIG CU XM/HD CURRENT SENS CTRL CURRENT SENS LOW REF CURRENT SENS SIG CURRENT SENS SPLY VOLT CUT SHIELD) CYCLE SIG CYLINDER 1 CYLINDER 2 CYLINDER 3 CYLINDER 4 CYLINDER 5 CYLINDER 6 CYLINDER 7 CYLINDER 8 CYLINDER CTRL 1 CYLINDER CTRL 2 DATA BUS 1 DATA BUS 2 DATA BUS 5 DATA BUS - DATA COMM ENABLE DATA OUT SIG DEF HTR SPLY 1 DEFOGGER SYSTEM DEFROST IND DEFROST, LOWER AIR OUTLET IND DESCENT SW DET SIG DIM SIG DIMMER SW HIGH BEAM SIG DIMMER SW LOW REF DIMMER SW SIG DIMMING CTRL DISABLE SIG DISABLE SW SIG LOW SPD GMLAN SER DATA DISPLAY RESET SIG DISPLAY SIG + DOOR LOCKS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS DOWN SIG DOWN SIGNAL DOWN SW SIG DOWN UP DPF WARNING IND DR LCK CTRL DR LCK CTRL 2 DRIV SIDE IMPACT MOD HI CTRL DRIV SIDE IMPACT MOD LO CTRL DRIVE LOW SIGNAL DRIVE SW SIG DRIVER DOOR LATCH ASSEMBLY DRIVER INFORMATION CENTER ASSEMBLY DRIVER INFORMATION CENTER DISPLAY DRIVER OUTSIDE REAR VIEW MIRROR GLASS DRIVER OUTSIDE REAR- VIEW MIRROR DRIVER SEAT BELT ANCHOR PRETENSIONER DRIVER SEAT BELT RETRACTOR PRETENSIONER DRIVER SEAT BELT SW LO REF DRIVER SEAT BELT SW SIG DRIVER SEAT POS SW SIG DRIVER SEAT SIDE AIR BAG DRIVER SIG 1 DRIVER SIG 2 DRV HTD BACK ELE CTRL DRV HTD BACK NTC SIG DRV HTD NTC LO REF DRV HTD SEAT ELE CTRL DRV HTD SEAT ELE LOW REF DRV HTD SEAT NTC SIG DRV SB ANCH PRET HIGH CTRL DRV SB ANCH PRET LOW CTRL DRV SEAT RET PRE HI CTRL DRV SEAT RET PRE LO CTRL DRV SEAT VENT MTR CTRL 1 DRV UNLOCK SIG DUTY CYCLE SIGNAL ECT SENS SIG ELECTRIC VARIABLE DISPLACEMENT CTRL ELECTRIC VARIABLE DISPLACEMENT SPLY ELECTROCHROMIC MIRROR CIRCUIT ELECTRONIC MUFFLERS SYSTEM ENABLE RLY CTRL ENABLE SIG ENDGATE DOOR LATCH ASSEMBLY ENG COOLANT TEMP SENS SIG ENG SHUTDOWN SIG ENTERTAINMENT REMOTE ENTERTAINMENT REMOTE ENABLE SIG EQUIPMENT) ESC IND ESC OFF IND EVAP CANISTER VENT SOL CTRL EVP CORE TEMP SENS SIG EXCEPT 6.0L EXCEPT BASE EXCEPT BASE EQUIPMENT EXCEPT BASE EQUIPMENT BASE EQUIPMENT EXCEPT UP LEVEL W/ ONSTAR UP LEVEL W/ ONSTAR 6 EXCEPT UP LEVEL W/O ONSTAR EXHAUST AFTERTREATMENT FUEL INJECTOR EXHAUST BRAKE IND EXHAUST BRAKE SW CTRL EXHAUST BRK SW CTRL EXHAUST BRK SW SIG EXPRESS CLOSE EXPRESS OPEN EXPRESS SIG EXTENDED CAB CREW CAB FORWARD COLLISION ALERT LED CTRL FORWARD CTRL FORWARD SIG FORWARD SW SIG FOUR WHEEL DRIVE LOW SIG FRONT AXLE ACT CTRL FRONT FOG FRONT FOG LIGHT IND FRONT OVERHEAD CONSOLE LEFT DOME/ READING LAMPS FRONT SEAT COOLING FRONT SEAT COOLING HEAT IND FRONT SEAT) FUEL GAUGE FUEL GAUGE IND FUEL INJ CTRL 1 FUEL INJ CTRL 2 FUEL INJ CTRL 3 FUEL INJ CTRL 4 FUEL INJ CTRL 5 FUEL INJ CTRL 6 FUEL INJ CTRL 7 FUEL INJ CTRL 8 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 LEVEL SENS LOW REF FUEL LEVEL SENS SIG FUEL LINE PRESSURE FUEL LINE PRESSURE SENS LOW REF FUEL LINE PRESSURE SENS SIG FUEL PRESSURE INPUT FUEL RAIL PRESS FUEL RAIL PRESSURE SENS SIG FUEL SELECT IND FUEL SELECT SW FUEL TANK PRESSURE SENS SIG FUEL TANK SIG FUEL TEMP SENS INPUT FUEL TEMP/COMPOSITION SIG FUSED SPLY 3 BRAKE APPLY SENS LOW REF FWD SIG GAIN SIG GAP UP/DOWN SW SIG GARAGE DOOR OPENER GEN DUTY CYCLE SIG GLOW PLUGS GMC/ CHEVROLET GMLAN DATA GMLAN SERIAL GMLAN SERIAL DATA GMLAN SERIAL DATA 2 GMLAN SERIAL DATA - 1 GMLAN SERIAL DATA BUS + GPS ANT SIG GPS SIG GROUND DISTRIBUTION GROUND DISTRIBUTION SYSTEM GY LVDS DISPLAY SIG HAZARD SW HAZARD SW LEFT TURN SIG HAZARD SW LT TURN SIG HAZARD SW RT TURN SIG HDLP DIMMER SW HI BEAM SIG HDLP HI BEAM RLY CTRL HDLP SW FLASH TO PASS SIG HDLP SW ON SIG HDLP OFF SIG CTRL HDLP SW PARK LP SIG HEAD PARK HEADLAMP OFF SIG CTRL HEADLAMP SW ON SIG HEADLAMP SW ON SIG HEADLAMP SW HEADLAMPS OFF SIG CTRL HEADLAMP SW PARK LP SIG HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HORNS SYSTEM HEADPHONE COMMON SIG HEAT IND HEATED STEERING WHEEL IND HI COOLING FAN RLY CTRL HI LO HI SPD HI SPD COOLING FAN RLY CTRL HI SPD GMLAN HI SPD GMLAN SER DATA - HI SPD GMLAN SERIAL DATA HI SPD SER HI SPEED HIGH BEAM IND HIGH BEAM RLY CTRL HIGH CTRL HIGH HEAT IND HIGH REF HIGH REFERENCE HIGH VOLT CTRL CYLINDER 1 HIGH VOLT CTRL CYLINDER 2 HIGH VOLT CTRL CYLINDER 3 HIGH VOLT CTRL CYLINDER 4 HIGH VOLT CTRL CYLINDER 5 HIGH VOLT CTRL CYLINDER 6 HILL DESCENT CONTROL IND HOOD AJAR SW SIG HOOD OPEN SW SIG HORNS SYSTEM HOT AT ALL TIMES HTD STEERING HUMAN MACHINE INTERFACE CONTROL BYPASS MODULE HUMIDITY SENS SIG IGN 1 CTRL IGN 1 VOLT IGN 3 IGN CONTROL 4 IGN CONTROL LOW REF IGN KEY SIG IGNITION 1 VOLT IGNITION 1 VOLTAGE ILL IND IMMOBILIZER RETURN IMMOBILIZER SPLY VOLT IMMOBILIZER SUPPLY VOLT IMS MODE SW RETURN INADVERTENT POWER CTRL INADVERTENT PWR CTRL INCREMENTAL ENCDR SENS RTN INCREMENTAL ENCDR SENS SPLY INCRMT ENCODER DIR SIG IND CTR IND CTRL IND DIMMER IND DIMMING CTRL IND SIG INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INFO DISPLAY MODULE INFOTAINMENT DISPLAY SIG INJECTOR 1 CTRL INJECTOR 2 CTRL INJECTOR 3 CTRL INJECTOR 4 CTRL INJECTOR 5 CTRL INJECTOR 6 CTRL INJECTOR 7 CTRL INJECTOR 8 CTRL INLET PRESS SENS SIG INPUT SIG INPUT SPD SIG INSIDE AIR TEMP SENS SIGNAL INSIDE REAR VIEW MIRROR INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM INSTRUMENT ILLUMINATION CIRCUIT INSTRUMENT PANEL 1 ACCESSORY POWER RECEPTACLE INSTRUMENT PANEL 2 ACCESSORY POWER RECEPTACLE INSTRUMENT PANEL ACCESSORY POWER RECEPTACLE INSTRUMENT PANEL JUNCTION BLOCK INTAKE SENS 1 INTAKE SENS CTRL 1 OIL PRESS SENS INTAKE SENS LOW REF 1 PRESS SENS LOW REF INTERIOR LP CTRL INTERMEDIATE SPD SIG INTR LP CTRL INTR LP DEFEAT SW SIG LIGHTING CTRL 2 INVERTER CTRL ISS/OSS SUPPLY VOLTAGE KEY SW UNLCK SIG KEYPAD CONTROL KEYPAD CTRL KEYPAD SIG KEYPAD SIGNAL IND KM/H IND KNOCK SENS LO REF 1 KNOCK SENS LO REF 2 P/N SW SIG KNOCK SENS LOW REF 1 KNOCK SENS LOW REF 2 KNOCK SENS SIG 1 KNOCK SENS SIG 2 KS SIG 1 KS SIG 2 LANE DEPARTURE LANE DEPARTURE WARNING DISABLE LANE DEPARTURE WARNING IND LANE DEPARTURE WARNING IND CTRL LANE DEPT WARN DISABLE SW SIG LANE DEPT WARN IND CTRL LCD DIMMING SIG LCD DIMMING SIGNAL LDW/FCA IND CTRL LED AMBIENT LIGHTING CTRL LED AMBIENT LIGHTING CTRL 1 LED AMBIENT LIGHTING CTRL 2 LED BACK LIGHT DIMMING CTRL LED BACK LT DIMMING CTRL LED DISABLE SIG LEFT ASSIST STEP LEFT DETECTION SIG LEFT FRONT LEFT FRONT DOOR AJAR SW SIG WIRELESS CHARGING SYSTEM CHARGE IND CTRL LEFT FRONT OVERHEAD CONSOLE DOME/ READING LAMPS LEFT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE LEFT FRONT SHOCK ABSORBER ASSEMBLY LEFT HEADLAMP LEFT HEADLAMP ASSEMBLY LEFT HIGH BEAM HEADLAMP LEFT LOW BEAM HEADLAMP LEFT REAR LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR SHOCK ABSORBER ASSEMBLY LEFT RIGHT LEFT ROOF RAIL AIR BAG LEFT SUNSHADE LEFT TURN IND LEFT/RIGHT/MID SENS LEVEL SENS SIG LF CORNER PARKING CORNER SENS LF MIDDLE SENS SIG LF DECREASE DAMPING CTRL LF DISCRIMINATING SENS LO REF LF DISCRIMINATING SENS SIG LF DOOR AJAR SW SIG LF DR AJAR LF DR AJAR SW SIG LF DRL CTRL LF DRL SPLY VOLT LF HDLP LOW BEAM CTRL LF HEAD CURTAIN MOD HI CTRL LF HEAD CURTAIN MOD LO CTRL LF INCREASE DAMPING CTRL LF SIDE IMPACT MOD LO REF LF SIDE IMPACT MOD SIG LF SPKR LF STRUT POS SENS LOW REF LF STRUT SENS SIG LF WHL SPD SENS CTRL LF WHL SPD SENS SIG LH 5 VOLT REF LH DETECTION SIG LH DRL CTRL LH HDLMP LOW BEAM CTRL LH HDLP LOW BEAM CTRL LH LO REF LIGHTING CONTROL 2 LIN BUS 3 LIN BUS 4 LIN BUS 5 LIN BUS 8 LIN BUS 9 LIN BUS 10 LIN BUS 11 LIN BUS 12 LIN DATA BUS 2 LIN DATA BUS 5 LIN DATA BUS 10 LIN DATA BUS 12 LIN DATA BUS 14 LIN INTERCONNECT NTWRK BUS 2 LIN INTERCONNECT NTWRK BUS 3 LIN NETWORK BUS 5 LIN NETWORK BUS 8 LIN NETWORK BUS 11 LIN SER LIN SER BUS 5 LIN SER DATA BUS 2 LIN SER DATA BUS 3 LIN SER DATA BUS 4 LIN SER DATA BUS 5 LIN SER DATA BUS 8 LIN SER DATA BUS 11 LIN SER SER DATA BUS 4 LINE HEAT GROUND LINEAR INTERCONNECT NETWORK BUS 9 LINES SYSTEM LK MTR STS LK SW SIG LMP RLY CTRL LO COOLANT LEVEL IND CTRL LO REF LO SPD LO SPD DATA LO SPD DATA 2 LO SPD GMLAN LO SPD GMLAN SER DATA LO SPD GMLAN SER DATA 2 LO SPD GMLAN SERIAL DATA LO SPD GMLAN SERIAL DATA 2 LO SPD SER DATA LO SPD SER DATA 2 LO SPEED GMLAN SERIAL DATA LO SPEED GMLAN SERIAL DATA CENTER DISPLAY 2 LO WASHER FLUID IND CTRL LOC BUS 9 LOC DATA BUS 2 LOC DATA BUS 5 LOC DATA BUS 9 LOC DATA BUS 10 LOC DATA BUS 12 LOC NET SER LOCAL INTERCONNECT NETWORK BUS 12 LOCKOUT IND LOGIC AUDIO/VIDEO INPUT ADAPTER LOGIC B+ LOGIC INFO DISPLAY MODULE LOGIC INSTRUMENT CLUSTER LOGIC TEMP TEMP SENS SENS LOW SIG REF LOW CONTROL LOW COOLANT LEVEL IND LOW COOLANT LVL IND CTRL LOW CTRL LOW FUEL IND LOW HEAT IND LOW REF LOW REF 2 LOW REF BANK 1 LOW REF BANK 2 LOW REFERENCE LOW REFERENCE 1 LOW SIG LOW SPD LOW SPD DATA LOW SPD GM LAN SERIAL DATA LOW SPD GMLAN LOW SPD GMLAN DATA 2 LOW SPD GMLAN SER DATA LOW SPD GMLAN SERIAL DATA LOW SPD GMLAN SERIAL DATA 2 LOW SPEED GM LAN SERIAL DATA LOW SPEED GMLAN SERIAL DATA LOW SPEED SERIAL DATA 2 LOW WASHER FLUID IND CTRL OUTSIDE AMBIENT AIR TEMP SENS LOW REF LOWER AIR OUTLET IND LOWER LEFT AIR TEMP SENS SIG LOWER RIGHT AIR TEMP SENS SIG LR CORNER SENS SIG LR DOWN CTRL LR DR LR DR AJAR SW SIG LR MIDDLE SENS SIG LR SEAT AUDIO HEADPHONE SIG LR SIDE IMPACT MOD LO REF LR SIDE IMPACT MOD SIG LR SPKR LR STRUT SENS LOW REF LR STRUT SENS SIG LR UP CTRL LR WHL SPD SENS CTRL LR WHL SPD SENS SIG LT AUD SIG 2 LVDS GY INFOTAINMENT DISPLAY SIG LVDS LVDS MAF SENS SIG MALFUNCTION IND MAP SENS LO REF MAP SENS LOW REF MAP SENS SIG MEDIA DISC PLAYER MEDIUM HEAT IND MICROPHONE 1 LOW REF MICROPHONE 1 SIG MICROPHONE 2 LOW REF MICROPHONE 2 SIG MICROPHONE 3 SIG MICROPHONE SIG MID LEVEL UP LEVEL MIR SIG MIRROR DIMMING MIRRORS SYSTEM MIST HI OFF LO INT INT MOBILE DEVICE WIRELESS CHARGER MODULE MOD STAGE 1 HI MOD STAGE 1 LO MOD STAGE 2 HI MOD STAGE 2 LO MODE DOOR CONTROL MOST CONTROL MOST CTRL MPH IND MTR CLOCKWISE CTRL MTR COUNTER CLOCKWISE CTRL MTR FOLD IN CTRL MTR FOLD OUT CTRL MTR LH CTRL EXTEND MTR LH CTRL RETRACT MTR PARK SW SIG MTR RH CTRL EXTEND MTR RH CTRL RETRACT MTR STATUS MUTE VOL + NAVIGATION SYSTEM NETWORK 3 NETWORK 4 NETWORK BUS 2 NETWORK BUS 4 NETWORK BUS 5 NETWORK BUS 8 NETWORK BUS 10 NETWORK BUS 11 NEUT 4 LO NEUTRAL IND NEUTRAL IND CTRL NOT USED NOT USED NOT USED OEM INJ 1 INPUT OEM INJ 1 OUTPUT OEM INJ 2 INPUT OEM INJ 2 OUTPUT OEM INJ 3 INPUT OEM INJ 3 OUTPUT OEM INJ 4 INPUT OEM INJ 5 OUTPUT OEM INJ 6 OUTPUT OEM INJ 7 OUTPUT OEM INJ 8 OUTPUT OEM INJ INPUT 5 OEM INJ INPUT 6 OEM INJ INPUT 7 OEM INJ INPUT 8 OEM INJ POS VOLT BANK 1 OEM INJ POS VOLT BANK 2 OFF RUN/CRANK VOLT OFF/RUN/ CRANK VOLT OFF/RUN/CRANK VOLT OIL LEVEL SW SIG OIL LEVEL SW SIGNAL OIL LVL SW SIG OIL PRESS SENS SIG OIL PRESSURE SENS 5 VOLT REF OIL PRESSURE SENS SIG ON SIG OPEN CLOSE OUT OF PARK SIG OUT SIG OUTPUT SPD SIG OUTSIDE AMBIENT AIR TEMP SENS LOW REF OUTSIDE AMBIENT AIR TEMP SENS SIG OUTSIDE AMBT AIR SENS SIG OUTSIDE AMBT AIR TEMP SENS LOW REF PARK BRAKE SW SIG PARK BRK SW SIG PARK LAMPS IND PARK/NEUTRAL SIG PARK/NEUTRAL SIGNAL 1 PARKING ASSIST DISABLE IND PARKS LAMPS IND PASS AIR BAG OFF IND PASS AIR BAG ON IND PASS AIR TEMP DOOR CTRL PASS AIR TEMP DOOR POSITION SIG PASS HTD BACK ELE CTRL PASS HTD BACK NTC LO REF PASS HTD BACK NTC SIG PASS HTD SEAT ELE CTRL PASS HTD SEAT ELE LOW REF PASS HTD SEAT NTC LO REF PASS HTD SEAT NTC SIG PASS MOD SW RET LOW SPD GMLAN SERIAL DATA PASS MOD SW SIG PASS SB ANCH PRET HIGH CTRL PASS SB ANCH PRET LOW CTRL PASS SEAT BELT IND PASS SEAT BELT SW LO REF PASS SEAT RET PRE HI CTRL PASS SEAT RET PRE LO CTRL PASS SEAT VENT MTR CTRL 1 PASS SIDE IMPACT MOD HI CTRL PASS SIDE IMPACT MOD LO CTRL PASS STAGE 1 HI PASS STAGE 1 LO PASS STAGE 2 HI PASS STAGE 2 LO PASS UNLOCK CTRL PASSENGER DOOR LATCH ASSEMBLY PASSENGER INSTRUMENT PANEL AIR BAG PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER OUTSIDE REAR VIEW MIRROR GLASS PASSENGER PRESENCE MODULE PASSENGER SEAT BELT ANCHOR PRETENSIONER PASSENGER SEAT BELT RETRACTOR PRETENSIONER PASSENGER SEAT SIDE AIR BAG PEDAL POSITION LOW REF 1 PEDAL SENS SIG POS VOLT POSITION SENS SIG POSITION SIGNAL 1 POSITION SIGNAL 2 POSITIVE VOLT POSITIVE VOLTAGE POWER DISTRI- BUTION SYSTEM POWER DISTRIBUTION SYSTEM PRESS SENS LOW REF PRESS SENS SIG PRESS SW SIG BIT 1 PRESS SW SIG BIT 2 PRESS SW SIG BIT 3 PRESS SW SIG BIT 4 PRESSURE SENS GND PRESSURE SENS LOW REF PRESSURE SENS SIG PRIMARY FUEL LEVEL SENS SIG PRIMARY RLY CONTROL PRIMARY RLY CTRL PRK BRK SW PRK BRK SW SIG PRNDL A SIG PRNDL A SIGNAL PRNDL B SIG PRNDL B SIGNAL PRNDL C SIG PRNDL C SIGNAL PRNDL P SIG PRNDL S SIG PRNDL S SIGNAL PTO IND PURGE SOL CTRL PWR TAKE OFF CTRL SW QUALITY SENT DATA RADIO CONTROLS RADIO ON SIGNAL REAR AUDIO LOW REF REAR DEFOG RLY CTRL REAR DEFOGGER GRID REAR DEFOGGER IND REAR DEFOGGER RLY CTRL REAR LICENSE LP CTRL REAR RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE REARWARD CTRL REARWARD SIG REARWARD SW SIG RECIRCULATION DOOR CONTROL RECIRCULATION DOOR POSITION SIG RECIRCULATION IND REDUCTANT INJECTOR REFLECTED LED DISPLAY DIMMING CTRL REGULATED CONTROL REMOTE ENG ST SW SIG REMOTE FUNCTION ACTR CTRL REMOTE FUNCTION ACTR RTN REMOTE FUNCTION ACTR TRANSMIT SIG REMOTE SW SET SIG 1 REPLICATED SIG REPLICATED TOS SIG REQUEST SIG REQUEST SIGNAL RES+ RESET SIGNAL RF CORNER SENS SIG RF DECREASE DAMPING CTRL RF DISCRIMINATING SENS LO REF RF DISCRIMINATING SENS SIG RF DOOR AJAR SW SIG RF DR RF DR AJAR SW SIG RF DRL SPLY VOLT RF HEAD CURTAIN MOD HI CTRL RF HEAD CURTAIN MOD LO CTRL RF INCREASE DAMPING CTRL RF MIDDLE SENS SIG RF SIDE IMPACT MOD LO REF RF SIDE IMPACT MOD SIG RF SPKR RF STRUT SENS LOW REF RF STRUT SENS SIG RF TURN SIG LP CTRL RF WHL SPD SENS CTRL RF WHL SPD SENS SIG RFA CTRL RFA RECEIVE SIG RFA RETURN RFA RTN RFA SPLY VOLT RFA TRANSMIT SIG RH 5 VOLT REF RH DETECTION SIG RH DRL CTRL RH HDLMP LOW BEAM CTRL RH HDLP LOW BEAM CTRL RH HDLP LOW BEAM SPLY VOLT LH HDLP LO BEAM SPLY VOLT HDLP SW FLASH TO PASS SIG RH LO REF RIGHT ASSIST STEP RIGHT DETECTION SIG RIGHT FRONT RIGHT FRONT DRL CTRL RIGHT FRONT OVERHEAD CONSOLE DOME/ READING LAMPS RIGHT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE RIGHT FRONT SHOCK ABSORBER ASSEMBLY RIGHT HEADLAMP RIGHT HEADLAMP ASSEMBLY RIGHT HIGH BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP RIGHT REAR RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR SHOCK ABSORBER ASSEMBLY RIGHT ROOF RAIL AIR BAG RIGHT SUNSHADE RIGHT TURN IND RLY ENGAGE SIG RLY SPD SIG ROTARY POS IMPULSE SIG ROTARY POS SENS RTN ROTARY POS SENS SIG RR CORNER SENS SIG RR DOWN CTRL RR DR - RR DR AJAR SW SIG RR LK MTR STATUS SIG RR MIDDLE SENS SIG RR SEAT AUDIO HEADPHONE SIG RR SIDE IMPACT MOD LO REF RR SIDE IMPACT MOD SIG RR SPKR RR STRUT POS SENS SIG RR STRUT SENS LOW REF RR TURN SIG LP CTRL RR UP CTRL RR WHL SPD SENS CTRL RR WHL SPD SENS SIG RT AUD SIG 2 RUN IGNITION 3 VOLT RUN/CRANK IGN 1 VOLT RUN/CRANK IGN 1 VOLTAGE RUN/CRANK IGNITION 1 VOLT RWD FWD SCREEN 2 SD COMM ENABLE SEAT BELT IND SEAT BELT ON IND SEAT CUSHION HEAT IND SEAT CUSHION) SEATS SYSTEM SECONDARY FUEL LEVEL SENS SIG SECURITY IND SECURITY IND CTRL SECURITY LCK SW SIG SEEK DOWN SEEK SOURCE DOWN SEEK UP SELECT SW PERFORMANCE SIG SENS CTRL SENS CTRL 1 SENS LO REF SENS LOW REF SENS OBJECT CTRL SENS SIG SENS VOL REF SENS VOLT SENT DATA SER COMM ENABLE SER DATA SER DATA BUS 10 SER DATA BUS 21 SER DATA COMM ENABLE SER DATA ENABLE SERIAL DATA SERIAL DATA 2 SERIAL DATA BUS 5 SERIAL DATA BUS 14 SERIAL DATA BUS- SERIAL DATA COMM ENABLE SERIAL DATA COMMUNICATION ENABLE SERIAL DATA GATEWAY MODULE SERIAL K SET SIG SET- SET/COAST/RESUME/ ACCELERATE SW SIG SHIELD GROUND SHIFT INTERLOCK SOL CTRL SHIFT INTERLOCK SYSTEM SHIFT SOL CTRL 5 SHORTING BAR SHUTDOWN SIGNAL SIG A SIG B SIG C SIG GND SIG GND OUTSIDE AMBIENT AIR SENS SIG SIG GND OUTSIDE AMBIENT AIR SENS SIG OUTSIDE AMBIENT AIR TEMP SENS LOW REF SIG GND REAR PARK ASSIST DISABLE SIG SIG GROUND SIG P SIGNAL GND SIGNAL GROUND SOLAR SENS DRIVER SIGNAL SOUND SYSTEMS SPARK PLUG SPD CTRL SPD SENS SIG SPD SIG SPEED SIGNAL SPLY 1 SPLY CYLINDER 1 SPLY CYLINDER 2 SPLY CYLINDER 3 SPLY CYLINDER 4 SPLY CYLINDER 5 SPLY CYLINDER 6 SPLY CYLINDER 7 SPLY CYLINDER 8 SPLY VOLT STARTING CIRCUIT STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STATUS SIG STEERING SOL CONTROL STEERING SOL LOW REF STEERING WHEEL AIR BAG STOP LP STOP LP SW SIG SW BATT POS SW CLOSE SIG SW CLOSE VENT SIG SW EXPRESS SIG SW NORMALLY CLOSED SIG SW OPEN SIG SW OPEN VENT SIG SW PERFORMANCE SIG SW SIG SW SIG A SW SIG B SW SIG C SW SIG LH SW SIG P SW SIG RH SYNC IND TAC CTRL CLOSE TAC CTRL OPEN TAC CTRL OPN TAC MTR CTRL TAP UP/ TAP DOWN SW SIG TAP UP/TAP DOWN SW SIG TCC ON/OFF SOL A CTRL TCC ON/OFF SOL B CTRL TELEPHONE VOICE SIG TEMP SENS LO REF TEMP SENS LOW REF TEMP SENS SIG TEMP SW TEMP TEMP SENS SENS LOW SIG REF TEMPERATURE SENS SIG TEMPERATURE SIGNAL THRTL ACTR CTRL CLOSE THRTL ACTR CTRL OPEN THRTL POS SENS 5 VOLT REF THRTL POS SENS SIG 1 THRTL POS SENS SIG 2 TIRE PRESSURE IND TOS SIG TOW/ HAUL IND TOW/HAUL IND TP SENS SIG TP SENS SIG 1 TP SENS SIG 2 TPS LO REF TRACTION CONTROL OFF IND TRACTION SW TRAILER BRAKE APPLY SIG TRAILER BRAKE PROVISION TRAILER CAMPER PROVISION TRAILER IND TRANS CLUTCH H CTRL TRANS INTERMEDIATE SPD SIG TRANSMISSION ASSEMBLY TRANSMISSION PARK/ NEUTRAL SIG 1 TRANSMISSION PARK/ NEUTRAL SIGNAL 1 TRANSMISSION SHIFT LEVER TRANSMISSIONS SYSTEM TWILIGHT SENTINEL DELAY SIGNAL UNLCK SIG UNLOCK CTRL UNLOCK SIG UP DOWN SIG UP SIG UP SIGNAL UP SW SIG UP SW SIG DOWN SW SIG UP/DOWN SW SIG UPPER AIR OUTLET IND UPPER LEFT AIR TEMP SENS SIG UPPER RIGHT AIR TEMP SENS SIG UPPER, LOWER AIR OUTLET IND USB GY USB RECEPTACLE USB SERIAL DATA USB SRL DATA USB USB SERIAL DATA VEHICLE AHEAD IND VEHICLE SPD SENS LO REF VEHICLE SPD SENS SIG VEHICLE SPD SIG VENT SOL CTRL VERTICAL DOWN VIDEO SYSTEM VOICE LOW VOICE LOW REF VOICE SIG VOICE SIGNAL VOLTAGE PHASE 2 VOLTAGE PHASE 3 VSS LOW REF VSS SENS SIG VSS SIG W/ ACCESSORY STEERING WHEEL CONTROL W/ BASE EQUIPMENT W/ BASE EQUIPMENT W/O BASE EQUIPMENT W/ BASE EQUIPMENT W/O BASE EQUIPMENT W/O BODY EQUIPMENT W/ BODY EQUIPMENT W/O BODY EQUIPMENT W/ COLOR LIGHT SENSITIVE W/ COLOR LIGHT SENSITIVE W/O COLOR LIGHT SENSITIVE W/ DIGITAL AUDIO SYSTEM W/ DRIVER, PASSENGER SPLIT SEAT W/ ENHANCED MULTI-COLOR GRAPHICS W/ FRONT COMPARTMENT FLOOR CUSTOM CONSOLE W/ FRONT SEAT ADJUSTER W/ FRONT SEAT ADJUSTER W/O DRIVER, PASSENGER SPLIT SEAT W/ HIGH INTENSITY DISCHARGE W/ LANE ASSIST W/ LANE DEPARTURE WARNING W/ LED W/ LUXURY EDITION PACKAGE W/O LUXURY EDITION PACKAGE W/ MEMORY W/ MULTI COLOR DISPLAY W/ ONSTAR W/ ONSTAR W/O ONSTAR W/ POWER MIRROR W/ POWER OPERATED WINDOW W/ POWER OPERATED WINDOW W/O POWER OPERATED WINDOW W/ POWER RETRACTABLE RUNNING BOARD STEPS W/ PREMIUM W/ REAR BUMPER W/ REAR BUMPER W/O REAR BUMPER BASE EQUIPMENT EXCEPT BASE EQUIPMENT W/ REAR SEAT ENTERTAINMENT W/ REAR SEAT ENTERTAINMENT PACKAGE W/ REAR SEAT ENTERTAINMENT PACKAGE W/O REAR SEAT ENTERTAINMENT PACKAGE W/ REAR SEAT ENTERTAINMENT W/O REAR SEAT ENTERTAINMENT W/ REAR VIEW VISION W/ ROOF MOUNTED PROVISION W/ ROOF MOUNTED PROVISIONS W/ SALES PACKAGE W/ SPECIAL EQUIPMENT W/ VARIABLE ASSIST POWER STEERING W/O VARIABLE ASSIST POWER STEERING W/O BASE EQUIPMENT W/O BASE EQUIPMENT W/ BASE EQUIPMENT W/O COLOR LIGHT SENSITIVE W/O DRIVER INFO ENHANCED DISPLAY INSTRUMENT W/O DRIVER, PASSENGER SPLIT SEAT W/O ENHANCED MULTI COLOR GRAPHICS W/O ENHANCED MULTICOLOR STANDARD GRAPHICS, AUDIO SYSTEM W/O FRONT COMPARTMENT CONSOLE W/O FRONT SEAT ADJUSTER W/O HIGH INTENSITY DISCHARGE W/O HIGH INTENSITY DISCHARGE W/ HIGH INTENSITY DISCHARGE W/O HIGH INTENSITY DISCHARGE W/ HIGH INTENSITY DISCHARGE CHEVROLET GMC W/O LANE ASSIST W/O LED W/O LUXURY PACKAGE W/O MEMORY W/O MULTI COLOR DISPLAY W/O ONSTAR W/O POWER OPERATED WINDOW W/O POWER OPERATED WINDOW W/ POWER OPERATED WINDOW W/O PREMIUM AUDIO SYSTEM, ENHANCED AUDIO SYSTEM W/O REAR BUMPER W/O REAR SEAT ENTERTAINMENT PKG W/ REAR SEAT ENTERTAINMENT PKG W/O REAR SEAT ENTERTAINMENT W/ REAR SEAT ENTERTAINMENT W/O ROOF MOUNTED PROVISION W/O ROOF MOUNTED PROVISIONS W/O SINGLE REAR WHEEL CHASSIS W/O SINGLE REAR WHEEL, RIDE, HANDLING CHASSIS W/ LED W/O LED W/O SPECIAL EQUIPMENT W/O W/ ONSTAR ONSTAR WAIT TO START IND WAIT TO START IND CTRL WAKE UP SIGNAL WAKEUP DATA WAKEUP SER DATA WAKEUP SERIAL DATA WASHER RLY CTRL WASHER SW SIG WH INFOTAINMENT DISPLAY SIG WH LVDS WHL HI CNTRL WINDSHIELD WASHER RLY CTRL WINDSHIELD WASHER SW SIG WINDSHIELD WIPER SW HI SIG WINDSHIELD WIPER SW LOW SIG WIPER MTR PARK SW SIG WIPER SW HI SIG WIPER SW HIGH SIG WIPER SW LOW SIG WIPER/ WASHER SYSTEM WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM POWER DISTRIBUTION SYSTEM X-BK XM/HD CU Y-BK USB