Wiring Diagrams for GMC Suburban K2500 (1985-1999)

A/c circuit Auxiliary heater-a/c circuit Auxiliary heater circuit Heater circuit

5.7l (vin r), a/c circuit 5.7l (vin r), compressor circuit 5.7l vin r, heater circuit 5.7l vin r, heater circuit, auxiliary 5.7l vin r, manual a/c circuit 5.7l vin r, manual a/c circuit, auxiliary Auxiliary heater-a/c circuit Auxiliary heater circuit Heater circuit

6.5l (vin f), a/c circuit 6.5l (vin f), compressor circuit 6.5l vin f, manual a/c circuit 6.5l vin f, manual a/c circuit, auxiliary Auxiliary heater-a/c circuit Auxiliary heater circuit Heater circuit

7.4l (vin j), a/c circuit 7.4l (vin j), compressor circuit 7.4l vin j, heater circuit 7.4l vin j, heater circuit, auxiliary 7.4l vin j, manual a/c circuit 7.4l vin j, manual a/c circuit, auxiliary Auxiliary heater-a/c circuit Auxiliary heater circuit Heater circuit

All-wheel abs circuit, with drl All-wheel abs circuit, without drl Anti-lock brake circuits Rear abs circuit, with drl Rear abs circuit, without drl

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

6.5l (vin f), anti-lock brake circuits

7.4l (vin j), anti-lock brake circuits

Anti-theft circuit Passlock circuit

Computer data lines Data link connector circuit

5.7l (vin k), data link connector circuit, a/t 5.7l (vin k), data link connector circuit, m/t 5.7l (vin k) hd, data link connector circuit, a/t 5.7l (vin k) hd, data link connector circuit, m/t

6.5l (vin f), data link connector circuit

7.4l (vin n), data link connector circuit

Cooling fan circuit

5.7l (vin r), cooling fan circuit

7.4l (vin j), cooling fan circuit

5.7l (vin k), cruise control circuit 5.7l (vin r), cruise control circuit

6.5l (vin f), cruise control circuit

7.4l (vin j), cruise control circuit 7.4l (vin n), cruise control circuit

Defogger circuit

Electronic power steering circuit

Wiring diagram engine performance 5.7l (vin k)s, a/t Wiring diagram engine performance 5.7l (vin k)s, m/t Wiring diagram engine performance 5.7l (vin r)s

Wiring diagram engine performance 6.5l (vin f)s Wiring diagram engine performance 6.5l (vin f)s, 4l60e a/t Wiring diagram engine performance 6.5l (vin f)s, 4l80e a/t Wiring diagram engine performance 6.5l (vin f)s, 4l80-e a/t (1 of 2) Wiring diagram engine performance 6.5l (vin f)s, 4l80-e a/t (2 of 2)

Wiring diagram engine performance 7.4l (vin j)s Wiring diagram engine performance 7.4l (vin n)s, a/t Wiring diagram engine performance 7.4l (vin n)s, m/t

Back-up lamps circuit Backup lamps circuit Exterior lamps circuit Exterior light circuit Rear clearance lamps circuit

Ground distribution circuit

Fog lamp circuit, composite with drl Fog lamp circuit, sealed beam with drl Headlamps circuit, drl with composite lamps Headlamps circuit, drl with sealed beam lamps Headlamps circuit, with sealed beam lamps Headlamps/fog lamps circuit, with composite lamps Headlight circuit, composite with drl Headlight circuit, composite without drl Headlight circuit, sealed beam with drl Headlight circuit, sealed beam without drl Headlight circuit, with quad headlamps Headlight circuit, with sealed beam headlamps Headlight circuit, with sealed beam lamps

Horn circuit

Instrument cluster circuit, diesel Instrument cluster circuit, gasoline

5.7l (vin r), instrument cluster circuit

6.5l (vin f), instrument cluster circuit

7.4l (vin j), instrument cluster circuit

Courtesy lamp circuit Courtesy lamp circuit, with auxiliary lighting Courtesy lamps circuit Courtesy lamps circuit, overhead console circuit Courtesy lamps circuit, with auxiliary lighting Courtesy lamps circuit, without auxiliary lighting Instrument illumination circuit Overhead console lamps circuit

Power distribution circuit Power distribution circuit, diesel Power distribution circuit, gasoline

Door lock circuit Door lock circuit, with crew cab or utility Keyless entry circuit Keyless entry circuit, with crew cab or utility Power door lock circuit

Electrochromic mirror circuit Photochromic mirror circuit Power mirror circuit Power mirrors circuit

6-way power seat circuit Front seat heater circuit Heated seats circuit Lumbar circuit Lumbar circuit, bench seat Lumbar circuit, bucket and split bench seat Lumbar circuit, bucket and split bench with heated seat Lumbar circuit, bucket and split bench without heated seat Lumbar circuit, with bucket seat Lumbar circuit, without bucket seat Power seat circuits

Power window circuit Power window circuit, 2 door Power window circuit, 4 door

2-speaker system circuit Am/fm stereo Am/fm stereo, with cassette & amplifier Radio circuits, with amplifier Radio circuits, without amplifier

Shift interlock circuit

Charging circuit Starting circuit

Supplemental restraint circuit

4wd circuit, with auto trac 4wd circuit, without electronic shift control, with heavy duty transmissio 5.7l (vin k), transmission circuit, 4l60-e 5.7l (vin k), transmission circuit, 4l80-e 5.7l vin r, a/t circuit, 4l80-e 5.7l (vin r), transmission circuit, 4l80-e Auto trac transfer case circuit Manual transfer case circuit, with heavy duty transmission Transfer case circuit Transfer case circuit, except k300 Transfer case circuit, k300 only Transfer case circuit, with electronic shift control Transfer case circuit, without electronic shift control

4wd circuit, with auto trac 4wd circuit, without electronic shift control, with heavy duty transmissio 6.5l vin f, a/t circuit, 4l80-e 6.5l (vin f), transmission circuit 6.5l (vin f), transmission circuit, 4l80-e Auto trac transfer case circuit Manual transfer case circuit, with heavy duty transmission Transfer case circuit Transfer case circuit, except k300 Transfer case circuit, k300 only Transfer case circuit, with electronic shift control Transfer case circuit, without electronic shift control

4wd circuit, with auto trac 4wd circuit, without electronic shift control, with heavy duty transmissio 7.4l vin j, a/t circuit, 4l80-e 7.4l (vin j), transmission circuit, 4l80-e 7.4l (vin n), transmission circuit, 4l80-e Auto trac transfer case circuit Manual transfer case circuit, with heavy duty transmission Transfer case circuit Transfer case circuit, with electronic shift control Transfer case circuit, without electronic shift control

Rear glass release circuit Tailgate release circuit

Warning system circuits Warning system circuits, base Warning system circuits, luxury & performance

Front washer/wiper circuit Front wiper/washer circuit Rear wiper/washer circuit

4 LOW SELECT SW IN 2 HI SELECT SW IN 4 HI SELECT SW IN BATTERY IN A/C COMPRESSOR CLUTCH DIODE ACCY BULB TEST LOCK OFF ANTI- LOCK BRAKES IND ANTI-LOCK BRAKE SYSTEM ANTI-LOCK BRAKES ANTI-LOCK BRAKES SYSTEM ANTI-LOCK IND AUDIO AMPLIFIER AUXILIARY BATTERY BATTERY FEED FWD LOW SW BATTERY IGNITION GROUND DEFOGGER ELEMENT BATTERY IN BATTERY INPUT BLOWER RESISTOR DIODE 1 DIODE 203 DUAL BATTERY FRONT WHEEL LOCK FUEL INJECTORS, IGNITION CONTROL MOUDULE, IGNITION COIL GROUND DOOR JAMB SW LOCK SIG UNLOCK SIG PPL HOLD- IN COIL IGNITION COIL IGNITION COIL MODULE IGNITION FEED IGN TIMING SIG. IGN COIL OUT IN-LINE RESISTOR INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LEFT BATTERY LEFT BATTERY RIGHT BATTERY LEFT HORN LEFT RIGHT BATTERY BATTERY LOCK LOCK OFF OFF LOCK OFF LOCK OFF OFF LOCK OFF W/ DRL ONLY POWER AMPLIFIER PPL SHIFT INTER- LOCK SYSTEM PULL- IN COIL REMOTE BATTERY STUD REMOTE CONTROL DOOR LOCK DOOR LOCK INVERSION RECEIVER MODULE REMOTE CONTROL DOOR LOCK RECEIVER RESISTOR 10 OHMS RIGHT BATTERY RIGHT HORN STEERING WHEEL HORN SLIP RING TO ECM-B, HORN, A/C COMP FUSES VEHICLE IGNITION CONTROL COIL MODULE

79 CM FROM ENGINE HARNESS BREAK-OUT) "SERV ENG SOON" IND ENGINE SHUTOFF SOL OUT EGR SOL OUTPUT (DIESEL-ENGINE HARNESS, (ENGINE HARN, (ENGINE HARNESS, (ENGINE HARNESS, APPROX (RIGHT FRONT OF ENGINE (RIGHT SIDE OF ENGINE AUXILIARY BLOWER MOTOR AUXILIARY COOLING FAN MOTOR AUXILIARY MODE DOOR ACTUATOR AUXILIARY MODE DOOR MOTOR AUXILIARY TEMP DOOR ACTUATOR AUXILIARY TEMP DOOR MOTOR BATTERY PUMP MOTOR GROUND BLOWER MOTOR DIESEL ENGINE ONLY ENCODER MOTOR ASSEMBLY ENGINE CONTROL SYSTEM ENGINE CONTROL SYSTEM VSS INPUT ENGINE CONTROLS ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM RADIO ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM SOUND SYSTEMS ENGINE CONTROLS SYSTEM ENGINE GROUND ENGINE SHUTOFF SOLENOID ENGINE SHUTOFF SOLENOID, FUEL SOLENOID FORCE MOTOR FEED TRANS INPUT SPEED RTN TRANS INPUT SPEED SIG EST OUTPUT SIG FORWARD/ REARWARD MOTOR FORWARD/ REARWARD MOTOR REAR TILT MOTOR FROM ENGINE HARN BREAKOUT) FRONT AXLE ACTUATOR FRONT LEFT WASHER PARK PUMP LEFT AND MOTOR HORN TURN LAMP FRONT MODE DOOR MOTOR FRONT TEMPERATURE BLOWER DOOR MOTOR MOTOR FRONT TEMPERATURE DOOR MOTOR FRONT TILT MOTOR FRONT WINDSHIELD WASHER PUMP MOTOR FRONT WINDSHIELD WIPER/ WASHER PUMP MOTOR GASOLINE ENGINE AND A/C LEFT FRONT DOOR LOCK ACTUATOR LEFT FRONT DOOR LOCK MOTOR LEFT FRONT POWER LUMBAR SUPPORT MOTOR LEFT FRONT POWER LUMBAR SUPPORT MOTOR LEFT LUMBAR SOLENOID LEFT FRONT WINDOW MOTOR LEFT POWER LUMBAR SUPPORT MOTOR LEFT REAR DOOR LOCK ACTUATOR LEFT REAR DOOR LOCK MOTOR RIGHT FRONT DOOR LOCK MOTOR LEFT REAR WINDOW MOTOR LEFT/ RIGHT MOTOR LIFTGATE RELEASE MOTOR LOW ENGINE COOLANT LEVEL MODULE MODE DOOR MOTOR MOTOR RELAYS) POWER LUMBAR MOTOR PUMP MOTOR REAR AUXILIARY MODE DOOR MOTOR REAR AUXILIARY TEMP DOOR MOTOR REAR AUXILIARY TEMPERATURE DOOR MOTOR REAR BLOWER MOTOR REAR CARGO DOOR LOCK MOTOR REAR TILT MOTOR REAR WASHER PUMP MOTOR REAR WINDOW WASHER PUMP MOTOR REAR WIPER MOTOR MODULE RECIRC- ULATION DOOR MOTOR RECIRCULATION DOOR MOTOR RECIRCULATION TEMPERATURE DOOR DOOR MOTOR MOTOR RIGHT FRONT DOOR LOCK ACTUATOR RIGHT FRONT DOOR LOCK MOTOR RIGHT FRONT POWER LUMBAR SUPPORT MOTOR RIGHT FRONT POWER LUMBAR SUPPORT MOTOR RIGHT LUMBAR SOLENOID RIGHT FRONT POWER OUTSIDE CARGO REAR VIEW LAMP MIRROR MOTOR RIGHT FRONT POWER SEAT LUMBAR MOTOR RIGHT FRONT WINDOW MOTOR RIGHT POWER LUMBAR SUPPORT MOTOR RIGHT POWER POWER LEFT POWER LUMBAR MOTOR SEAT RIGHT REAR DOOR LOCK ACTUATOR RIGHT REAR WINDOW MOTOR SERVICE ENGINE SOON SERVICE ENGINE SOON IND SERVICE ENGINE SOON LAMP SHIFT MOTOR STARTER GENERATOR MOTOR SOLENOID STARTER MOTOR STARTER MOTOR SOLENOID TEMP DOOR MOTOR TEMPER- MODE ATURE DOOR DOOR MOTOR MOTOR THROTTLE ACTUATOR CTRL THROTTLE ACTUATOR SOL CTRL TCC CLUTCH CTRL A/C ON SIGNAL IN BRAKE SW TO PCM UP/ DOWN MOTOR WASTEGATE SOL ENGINE SHUTOFF SOL OUT WINDSHIELD RADIO WIPER MOTOR MODULE WINDSHIELD WASHER MOTOR WINDSHIELD WIPER INSTRUMENT MOTOR CLUSTER MODULE WINDSHIELD WIPER MOTOR MODULE WIPER MOTOR MODULE

5 6 7 8 9 10 GROUND PARK LAMP DIMMER ANTENNA OUT IGNITION MEMORY ANTENNA INPUT POWER ANTENNA SYSTEM

DOOR CONTACT BUTTON EGR ELECTRONIC VACUUM FUEL REGULATOR PUMP SOLENOID AND VALVE SENDER EGR ELECTRONIC VACUUM REGULATOR SOLENOID EVRV ELECTRONIC VACUUM REGULATOR VALVE SOLENOID LEFT DOOR CONTACT BUTTON RIGHT DOOR CONTACT BUTTON

AUXILIARY POWER CONNECTOR AUXILIARY POWER CONNECTOR REAR CONSOLE AUXILIARY POWER SUPPLY SOCKET CONVENIENCE DATA CENTER LINK CONNECTOR DATA LINK CONNECTOR REAR AUXILIARY POWER CONNECTOR REAR CONSOLE AUXILIARY POWER CONNECTOR TRAILER TOW CONNECTOR

A/C CONTROL MODULE AUTOMATIC TRANSFER CASE CONTROL MODULE AUTOMATIC TRANSFER CASE CONTROL MODULE BASE AUTOMATIC TRANSFER EVO CASE SHIFT PASSLOCK CONTROL MODULE MODULE AUTOMATIC TURN/ TRANSFER HAZARD CASE FLASHER CONTROL MODULE AUXILIARY HEATER CONTROL MODULE AUXILLIARY AUXILLIARY HEATER-A/C HEATER-A/C REAR LOGIC CONTROL MODULE BODY CONTROL MODULE BRAKE CONTROL MODULE BREAKOUT) CRUISE CONTROL MODULE DOOR LOCK CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE PPL ELECTRONIC CONVENIENCE CENTER BRAKE CONTROL MODULE FROM ABS CONTROL MODULE) FRONT AUXILIARY HEATER-A/C CONTROL MODULE GLOW PLUG CONTROL MODULE HEADLAMP CONTROL MODULE HEATER AND A/C CONTROL MODULE HOT IN RUN HVAC CONTROL MODULE HTR A/C FUSE 12 HVAC CONTROL MODULE HVAC CONTROL MODULE LO OFF IGNITION CONTROL MODULE INTERIOR LAMP CONTROL MODULE INTERIOR LAMP CONTROL MODULE OR REMOTE CONTROL DOOR LOCK RECEIVER POWER STEERING CONTROL MODULE POWERTRAIN CONTROL MODULE POWERTRAIN CONTROL MODULE (BEHIND RIGHT REAR AUXILIARY HEATER-A/C CONTROL MODULE REAR DOOR DOOR LOCK LOCK SWITCH CONTROL MODULE STOP ELECTRONIC LAMP BRAKE SWITCH CONTROL MODULE TRANSFER CASE CONTROL MODULE VEHICLE CONTROL MODULE

VEHICLE INTERFACE UNIT

A/C COMP FUSE A/C COMP MINI FUSE A/C FUSE A/C MAXI FUSE 3 A/C MAXI FUSE 3 CENTER A/C MAXI FUSE 3 MAXI FUSE 4 ABS FUSE ABS FUSE 4 AIR BAG FUSE 10 AUX FAN FUSE AUX FAN FUSE RR DEFOG FUSE AUX FAN MINI FUSE AUX FUSE 22 AUX PWR AUTO HEADLAP FUSE 22 AUX PWR FUSE 7 AUX-B FUSE AUX/PWR FUSE 7 BATTERY FUSE 7 BLOWER FUSE BLOWER FUSE 3 BRAKE FUSE BRAKE FUSE 18 CAMP/TRAIL FUSE CIG LTR FUSE 13 CRANK FUSE CRANK FUSE 8 CRANK FUSE 8 TRANS FUSE 20 CRANK FUSE TRANS FUSE CRUISE FUSE 6 CTSY FUSE CTSY FUSE 3 CTSY FUSE 3 RADIO BATT FUSE 19 CTSY FUSE PARK LPS FUSE DRL FUSE DRL-FOG FUSE 15 DRL/FOG FUSE 15 ECM 1 FUSE ECM I FUSE ECM IGN FUSE ECM-1 MINI FUSE ECM-B FUSE ECM-B MINI FUSE ECM-I MINI FUSE ENG 1 FUSE ENG-1 MINI FUSE ENG-I FUSE ENG-I MINI FUSE F/SOL FUSE FROM AUX FAN FUSE FROM MAXI FUSE 6 FROM MAXI FUSE 7 FROM MAXI FUSE 8 FROM REAR WIPER FUSE FRONT HEATED SEATS FUSE FRT WPR FUSE FRT WPR FUSE 11 FUEL PUMP IN-LINE FUSE FUEL SOL FUSE FUEL SOL MINI FUSE FUEL SOL MINI FUSE ECM 1 MINI FUSE FUSE 1 FUSE 9 FUSE 16 FUSE 24 FUSE BLOCK FUSE BLOCK 3 FUSE BLOCK 4 FUSE BLOCK 5 FUSE BLOCK PNL LPS FUSE FUSE FUSE FUSE LINK (20 GA- GAGES FUSE GAGES FUSE 4 GAUGES FUSE GAUGES FUSE 4 GLOW PLUG FUSE HORN FUSE HORN MINI FUSE HOT AT ALL TIMES BLOWER FUSE 3 HOT AT ALL TIMES DRL-FOG FUSE HOT AT ALL TIMES DRL-FOG FUSE 15 HOT AT ALL TIMES FUSE BLOCK DRL-FOG FUSE HOT AT ALL TIMES I/P FUSE BLOCK CIG LTR FUSE 13 HOT AT ALL TIMES STOP FUSE HOT AT ALL TIMES STOP FUSE ECM-IGN FUSE HOT AT ALL TIMES UNDERHOOD BLOWER FUSE 3 FUSE BLOCK HOT AT ALL TIMES UNDERHOOD FUSE BLOCK HOT IN RUN A/C FUSE HOT IN RUN A/C MAXI FUSE 3 HOT IN RUN BRAKE FUSE HOT IN RUN BRAKE FUSE 18 HOT IN RUN HTR A/C FUSE 12 HOT IN RUN I/P IGN E FUSE FUSE BLOCK HOT IN RUN OR START I/P FUSE BLOCK GAUGES FUSE 4 HOT IN RUN OR START IGN MINI FUSE A/C COMP MINI FUSE HOT IN RUN OR START TURN/BU FUSE 16 HOT IN RUN RR HVAC FUSE 5 HOT IN RUN, BULB TEST OR START FUSE BLOCK HOT IN RUN, BULB TEST OR START FUSE BLOCK GAGES FUSE 4 HOT IN RUN, BULB TEST OR START FUSE BLOCK GAUGES FUSE 4 HOT IN RUN, BULB TEST OR START GAUGES FUSE HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK GAGES FUSE 4 HOT IN START FUSE BLOCK CRANK FUSE HOT IN START OR RUN ECM-IGN FUSE HOT IN START OR RUN GAGES FUSE ECM-IGN FUSE HOT IN START OR RUN GLO PLUG FUSE HOT IN START OR RUN GLOW PLUG FUSE HTD MIR FUSE HTR A/C FUSE HTR A/C FUSE 12 I/P FUSE BLOCK I/P FUSE BLOCK (LEFT SIDE OF DASH, I/P FUSE BLOCK GAGES FUSE 4 IGN 1 FUSE IGN A FUSE 6 IGN B FUSE 5 IGN E FUSE IGN E FUSE A/C COMP FUSE IGN E MINI FUSE ILLUM FUSE 14 IN-LINE FUSE INJ FUSE LIGHTING FUSE 8 MAXI FUSE MAXI FUSE 2 MAXI FUSE 3 MAXI FUSE 4 MAXI FUSE 5 MAXI FUSE 6 MAXI FUSE 7 MAXI FUSE 8 MEGA FUSE MEGA FUSE BLOCK MIRRORS FUSE PANEL LPS FUSE PARK LP FUSE PARK LPS FUSE 9 PK LPS FUSE PK LPS FUSE 9 PK LPS FUSE 9 AUX FUSE 22 PKLPS FUSE 9 PNL LPS FUSE RADIO BATT FUSE 19 RADIO BATT FUSE 19 AUX FUSE 22 RADIO FUSE RADIO FUSE 17 RDO FUSE REAR HEATED SEATS FUSE REAR WIPER FUSE 23 RR DEFOG FUSE RR HVAC FUSE RR HVAC FUSE 5 RR WIPER FUSE 23 TRANS FUSE 20 WIPER FUSE 11 RR WIPER FUSE 23 WIPER FUSE 11 RR WPR FUSE RR WPR FUSE 23 RR-DEFOG MINI FUSE SEATS FUSE SEC/STRG FUSE 21 SECURITY FUSE 21 SECURITY/ STRG FUSE 21 SECURITY/STRG FUSE 21 SEO FUSE SOL FUSE STOP FUSE STOP FUSE 2 LIGHTING FUSE 8 STOP/ HAZ FUSE 1 STOP/ HAZARD FUSE 1 STOP/HAZ FUSE 1 T CASE FUSE 2 T/G REL FUSE T/G REL FUSE DRL FUSE TCASE FUSE 2 TRANS ECM-IGN, GLOW TURN B/U FUSE PLUGS, GAUGES FUSES TRANS FUSE TRANS FUSE 20 TRANS FUSE CRK FUSE TURN B/U FUSE 16 TURN-B/U FUSE UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK IGN 1 FUSE UNDERHOOD FUSE BLOCK IGN E FUSE WIPER FUSE 11

HOT IN PARK OR HEADLIGHT HOT WITH HEADLIGHT SW IN PARK OR HEAD

(ON AUXILIARY A/C-HEATER BLOWER AUXILIARY A/C-HEATER FRONT CONTROL LAMP AUXILIARY HEATER AND A/C CONTROL LOGIC MODULE AUXILIARY HEATER AND A/C MODULE AUXILIARY HEATER CONTROL AUXILIARY HEATER- A/C LOGIC MODULE AUXILIARY HEATER/ A/C CONTROL LOGIC MODULE AUXILIARY HEATER/ A/C CONTROL REAR AUXILLIARY HEATER-A/C FRONT CONTROL FUEL HEATER HEATER A/C CONTROL LAMPS HEATER CONTROL LAMPS HEATER-A/C CONTROL REAR AUXILIARY HEATER CONTROL REAR AUXILLIARY HEATER CONTROL REAR HEATER REAR HEATER W/ W/ REAR CARGO LIFT- HEATER DOORS GATE ONLY W/ REAR AUXILLIARY HEATER ONLY

"GLOW PLUGS" INDICATOR BRAKE INDICATOR CHARGE INDICATOR DAYTIME RUNNING LAMP INDICATOR DAYTIME RUNNING LAMP INDICATOR INSTRUMENT CLUSTER DRL INDICATOR EGR SOLENOID MIL INDICATOR CTRL FOG LAMP ON INDICATOR FOG LAMP ON INDICATOR SOLID STATE SWITCH FOUR- WHEEL DRIVE INDICATOR FOUR-WHEEL DRIVE INDICATOR LAMP HI BEAM INDICATOR HIGH BEAM INDICATOR INDICATOR LAMP INDICATOR LMP FEED INSTRU- MENT CLUSTER SAFETY BELTS INDICATOR LAMP FEED HI BEAM FEED HI BEAM INDICATOR LOW COOLANT LEVEL INDICATOR MODULE MALFUNC- TION INDICATOR LAMP MALFUNCTION INDICATOR LAMP MIL INDICATOR CTRL ON INDICATOR PCM TRANS RANGE B PCM TRANS RANGE C MIL INDICATOR CTRL SAFETY BELTS INDICATOR SECURITY INDICATOR SERVICE ENGINE SOON INDICATOR SERVICE THROTTLE SOON INDICATOR SPARE FOUR POWER WHEEL SOURCE DRIVE INDICATOR TWO WHEEL DRIVE INDICATOR WATER IN FUEL INDICATOR

8 150 INTERIOR LIGHTS SYSTEM (TAIL/STOP LAMP HARNESS, 7 CM FROM ASH TRAY LAMP ASHTRAY LAMP BACK-UP LIGHTS CIRCUIT BULB CHECK BULB CHECK FOG LTS ENABLE BULB TEST CARGO LAMP CENTER HIGH MOUNT STOP LAMP CHECK GAUGES LAMP DRIVER COURTESY LIGHTS CIRCUIT EXTERIOR LIGHTS FOUR-WHEEL DRIVE ILLUMINATION LAMP FROM LICENSE LAMP BREAKOUT) FRONT AUXILIARY HVAC CONTROL LAMP FRONT DOME AND READING LAMP FRONT DOME LAMP FRONT LEFT PARK AND TURN LAMP FRONT REAR DOME DOME LAMP LAMP FRONT RIGHT PARK AND TURN LAMP GARAGE DOOR OPENER LAMP GLOVE BOX LAMP) HOT IN RUN, BULB TEST OR HOT IN RUN, BULB TEST OR START HVAC CONTROL LAMP I/P COMP- ARTMENT BOX LAMP I/P COMPART- MENT BOX LAMP I/P COMPARTMENT ASHTRAY LAMP LAMP I/P COMPARTMENT BOX LAMP I/P COMPARTMENT LAMP ILLUM LAMP ILLUM- NATION LAMP ILLUMINATION LAMP INT LAMP OUTPUT INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM LAMP BREAKOUT) LAMP OUT LEFT BACK-UP LAMP LEFT BACKUP LAMP LEFT CLEAR- ANCE LAMP LEFT CLEARANCE LAMP LEFT COURTESY LAMP LEFT FOG LAMP LEFT FOG LAMP RIGHT FOG LAMP LEFT FRONT CLEAR- ANCE LAMP LEFT REAR CLEAR- ANCE LAMP LEFT FRONT CLEARANCE LAMP LEFT FRONT DOOR COURTESY LAMP LEFT FRONT MARKER LAMP LEFT FRONT PARK/ TURN LAMP LEFT FRONT PARK/ TURN LIGHTS LEFT HEAD- LAMP LEFT HEAD- LAMP RIGHT HEAD- LAMP LEFT HIGH LEFT BEAM FOG HEADLAMP LAMP LEFT I/P COURTESY LAMP LEFT I/P SPARE COURTESY POWER LAMP SOURCE LEFT LEFT REAR FRONT CLEARANCE CLEARANCE LAMP LAMP LEFT LICENSE LAMP LEFT LOW BEAM HEAD- LAMP LEFT LOW BEAM HEAD- LAMP LEFT HIGH BEAM HEAD- LAMP RIGHT HIGH BEAM HEAD- LAMP LEFT REAR CLEARANCE LAMP LEFT REAR DOOR COURTESY LAMP LEFT REAR TAIL, STOP, TURN, LEFT BACKUP LICENSE LAMP LAMPS LEFT RIGHT LICENSE LICENSE LAMP LAMP LEFT TAIL, STOP, LEFT TURN, FRONT BACKUP CLEARANCE LAMPS LAMP LEFT TAIL, STOP, LEFT TURN, LICENSE BACKUP LAMPS LAMP LEFT TAIL/ STOP, TURN AND BACKUP LAMP LEFT TAIL/ STOP/ TURN LAMP LEFT TAIL/ STOP/ TURN LAMP DK DK LICENSE LICENSE LAMP LAMPS LICENSE LICENSE LIGHTS LIGHT LIGHTS ON INPUT POWER INPUT KEY-IN WARNING LOW COOLANT WARNING LAMP MODULE LT FRT SPKR LT FRT SPKR RT FRT SPKR RT FRT SPKR GROUND PARK LAMP DIMMER OVERHEAD FRONT INTERIOR CONSOLE DOME LAMP CONTROL READING LAMP MODULE LAMPS PARK LAMP BREAKOUT) PPL PPL LEFT FOG LAMP PPL RIGHT FOG LAMP RADIO DOME LAMP READING LAMP OVERHEAD CONSOLE REAR AUXILIARY HVAC CONTROL LAMP REAR DEFOGGER LAMP REAR DOME AND READING LAMP REAR DOME LAMP RIGHT BACK-UP LAMP RIGHT BACKUP LAMP RIGHT CLEAR- ANCE LAMP RIGHT CLEARANCE LAMP RIGHT COURTESY LAMP RIGHT ENDGATE LICENSE MARKER LAMP LAMPS RIGHT FOG LAMP RIGHT FOG LAMP LEFT FOG LAMP RIGHT FRONT CLEAR- ANCE LAMP RIGHT FRONT CLEARANCE LAMP RIGHT FRONT DOOR COURTESY LAMP RIGHT FRONT MARKER LAMP RIGHT FRONT PARK/ TURN LAMP RIGHT FRONT PARK/ TURN LIGHTS RIGHT HEAD- LAMP RIGHT HIGH BEAM HEAD- LAMP LEFT HIGH BEAM HEAD- LAMP RIGHT LOW BEAM HEAD- LAMP RIGHT I/P COURTESY LAMP RIGHT LEFT COURTESY COURTESY LAMP LAMP RIGHT LEFT LICENSE LICENSE LAMP LAMP RIGHT LICENSE LAMP RIGHT LOW BEAM HEAD- LAMP RIGHT PARK AND TURN LAMP RIGHT REAR CLEAR- ANCE LAMP RIGHT REAR CLEARANCE LAMP RIGHT REAR DOOR COURTESY LAMP RIGHT RIGHT REAR FRONT CLEARANCE CLEARANCE LAMP LAMP RIGHT TAIL/ STOP, TURN AND BACKUP LAMP RIGHT TAIL/ STOP/ TURN LAMP SPOT LAMP TRANSFER CASE MODE SELECTOR ILLUMINATION LAMP TRANSFER CASE SHIFT ILLUMINATION LAMP TURN SIGNAL LAMP FLASHER UNDER- HOOD LAMP UNDER- HOOD REEL LAMP UNDERHOOD LAMP UNDERHOOD LAMP PPL UNDERHOOD REEL LAMP UP- SHIFT LAMP UPSHIFT LAMP UPSHIFT LAMP CTRL DLC SERIAL DATA DLC DIAGNOSTIC TEST VSS BUFFER SIGNAL VSS SIG BRAKE LAMP IND OUT SERIAL DATA LINE BRAKE IND INPUT EBCM GROUND W/ DAYTIME RUNNING LIGHTS W/O DAYTIME RUNNING LIGHTS WAIT LAMP "SERVICE THROTTLE" LAMP WARNING LAMP WARNING (ON MASTER BRAKE WASTEGATE SOL CTRL EGR VENT SOL CTRL "SERVICE THROTTLE" LAMP

3-2 SHIFT SOL CTRL AIR PUMP REL CTRL VSS SIG 436 1827 AIR PUMP REL CTRL VSS SIG (TAILLAMP EXTENSION HARN, APPROX 17 CM FROM FUEL PUMP AIR PUMP BALANCE FUEL FUEL PUMP GAGE BALANCE SENDER MODULE BALANCE FUEL PUMP ELECTRONIC INJECTION PUMP FROM FUEL PUMP AND SENDER BREAKOUT) FUEL INJECTION PUMP FUEL LIFT PUMP FUEL PUMP FUEL PUMP AND SENDER FUEL PUMP BALANCE MODULE FUEL PUMP PRIME FUEL PUMP PRIME CONN- ECTOR FUEL PUMP RLY CTRL 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 FUEL PUMP SIGNAL INPUT DISTRIBUTOR REF LO FUEL PUMP/ SENDER SECONDARY FUEL FUEL PUMP GAGE BALANCE SENDER MODULE

5 CM FROM TRANSFER CASE RELAY BREAKOUT FROM AXLE SWITCH) 592 592 150 DRL RELAY CTRL A/C CLUTCH RELAY A/C COMPRESSOR CLUTCH RELAY A/C RELAY AIR INJECTION REACTION SECONDARY RELAY AIR RELAY AMPLIFIER RELAY APPROX 10 CM FROM TRANSFER CASE RELAY BREAKOUT) AUX FAN RELAY MINI FUSE AUXILIARY AUXILIARY MEDIUM HIGH BLOWER BLOWER MOTOR MOTOR RELAY RELAY AUXILIARY AUXILIARY TEMPERATURE HIGH BLOWER DOOR MOTOR MOTOR RELAY AUXILIARY AUXILIARY TEMPERATURE HIGH DOOR BLOWER MOTOR MOTOR RELAY AUXILIARY BATTERY RELAY AUXILIARY COOLING FAN RELAY AUXILIARY FUEL COOLING CYCLE FAN CONTROL RELAY MODULE AUXILIARY HIGH BLOWER MOTOR RELAY AUXILIARY MEDIUM BLOWER MOTOR RELAY AUXILIARY ROOF LAMP RELAY AUXILIARY STORAGE BATTERY RELAY AUXILLARY COOLING FAN RELAY AUXILLIARY BATTERY RELAY AUXILLIARY HOT FUEL COOLING HANDLING FAN MODULE RELAY BLOWER LOW RELAY BLOWER RELAY BRAKE LAMP RELAY BRAKE LAMP RELAY UNDERHOOD FUSE-RELAY CENTER BRAKE LAMP RELAY UNDERHOOD FUSE-RELAY CENTER HEADLAMP AND PANEL DIMMER SWITCH CARGO LIFTGATE DOOR RELEASE LOCK RELAY RELAY CENTER GLOW HIGH PLUG MOUNT CONTROL STOPLAMP MODULE RELAY CRUISE DAYTIME CONTROL RUNNING MODULE LAMPS RELAY DAYTIME AUDIO RUNNING ALARM LAMPS MODULE RELAY DAYTIME AUDIO RUNNING ALARM MODULE LAMPS RELAY DAYTIME LEFT RUNNING COURTESY LAMPS LAMP RELAY DAYTIME RUNNING LAMPS RELAY DOOR LOCK RELAY DOOR REAR LIFTGATE LOCK DOOR RELEASE CONTROL LOCK RELAY MODULE SWITCH DOOR REMOTE CONTROL LOCK DOOR LOCK RELAY RECEIVER DOOR RIGHT FRONT LOCK DOOR LOCK RELAY SWITCH DOOR RIGHT LOCK FRONT RELAY DOOR LOCK SWITCH EGR FUEL GLOW EGR LINEAR HEATER PLUG BOOST PWM VALVE RELAY SOLENOID SOLENOID EVAPORATIVE FUEL EMISSIONS PUMP CANISTER PURGE BALANCE SOLENOID VALVE RELAY FOG FOG LAMP LAMP RELAY RELAY FOG LAMP RELAY FROM UNDERHOOD FUSE-RELAY CENTER FUEL AUXILLARY PUMP COOLING RELAY FAN RELAY FUEL FUEL PUMP PUMP BALANCE BALANCE MODULE RELAY FUEL PUMP A/C RELAY COMPRESSOR PRESSURE SWITCH FUEL PUMP RELAY FUEL PUMP RELAY CTRL FUEL PUMP RELAY CTRL PCM TRANS FORCE MTR LO FUEL PUMP RELAY UNDERHOOD FUSE-RELAY CENTER FUEL PUMP, OIL PRESS SWITCH/ SENDER, FUEL PUMP RELAY GLOW PLUG RELAY HEATED MIRROR RELAY HEATER MIRROR RELAY HIGH AUXILIARY BLOWER LOW MOTOR BLOWER RELAY MOTOR RELAY HIGH BLOWER MOTOR RELAY HIGH BLOWER MOTOR RELAY RIGHT REAR HEATED SEAT MODULE HIGH BLOWER RELAY HORN RELAY HORN RELAY UNDERHOOD LAMP UNDERHOOD FUSE- RELAY CENTER HOT AT ALL TIMES UNDERHOOD FUSE- RELAY CENTER ECMB FUSE HOT AT ALL TIMES UNDERHOOD FUSE-RELAY CENTER HOT AT ALL TIMES UNDERHOOD FUSE/RELAY CENTER MAXI- FUSE 4 HOT IN RUN OR START UNDERHOOD FUSE-RELAY CENTER HOT IN RUN OR START UNDERHOOD FUSE/RELAY CENTER ECM 1 FUSE IGNITION LAMP FEED HI BEAM FEED HI BEAM INDICATOR OUTPUT TO RELAY GROUND LEFT FRONT RIGHT FRONT POWER DOOR LOCK DOOR LOCK AMPLIFIER SWITCH SWITCH RELAY LEFT SNOW- PLOW LAMP, TURN SIGNAL RELAY LOW BLOWER MEDIUM HIGH RELAY BLOWER BLOWER RELAY RELAY LOW BLOWER MEDIUM RELAY BLOWER RELAY LOW BLOWER RELAY LT RR DOOR SPKR AMPLIFIER RELAY GROUND LT RR DOOR SPKR MED BLOWER RELAY MEDIUM BLOWER RELAY MODE HIGH DOOR BLOWER MOTOR MOTOR RELAY OUTPUT TO RELAY GROUND POWER AMPLIFIER RELAY POWER DOOR LOCK RELAY POWER FUEL STEERING PUMP CONTROL RELAY MODULE REAR HIGH BLOWER RELAY REAR LOW BLOWER RELAY REAR REAR MEDIUM AUXILIARY BLOWER MODE DOOR RELAY MOTOR REAR WINDOW RELEASE RELAY RELAY CONTROL RELAY CTRL RELAY/ FUSE RIGHT FRONT POWER SEAT DOOR ADJUSTER LOCK SWITCH RELAY RIGHT SNOW- PLOW LAMP, TURN SIGNAL RELAY SOLID STATE TIME DELAY RELAY SPARE POWER SOURCE AUXILIARY BATTERY RELAY SPARE POWER SOURCE SPOT LAMP RELAY STARTER RELAY STARTER RELAY UNDERHOOD FUSE-RELAY CENTER STARTER STOPLAMP RELAY RELAY STOPLAMP RELAY STOPLAMP STARTER RELAY RELAY SW SIG RELAY CTRL TRANSFER CASE RELAY TRANSFER CASE RELAY BREAKOUT) UNDER HOOD FUSE-RELAY CENTER UNDERHOOD FUSE- RELAY CENTER A/C COMPRESSOR CLUTCH RELAY UNDERHOOD FUSE-RELAY UNDERHOOD FUSE-RELAY CENTER UNDERHOOD FUSE-RELAY CENTER HORN FUSE UNDERHOOD FUSE/RELAY CENTER UNDERHOOD FUSE/RELAY CENTER HORN RELAY

3 22 SPEED SENSOR OUTPUT (OXYGEN SENSOR JUMPER HARN, (OXYGEN SENSOR JUMPER HARNESS, A/T ISS SENSOR OUT A/T ISS SENSOR VSS IN SENSOR GROUND SENSOR GROUND APP 1 SIGNAL IN AIR TEMP DR SENSOR MODE SIGNAL AIR TEMP DR SENSOR MODE SIGNAL A/C REQUEST AIR TEMP DR SENSOR MODE SIGNAL A/C SWITCH APP 2 SENSOR APP 2 SENSOR APP 3 SENSOR APP 3 SENSOR APP 3 SENSOR APP 2 SENSOR APP 3 SIGNAL IN SENSOR GROUND A/T ISS SENS LO ARMING SENSOR BODY SHOCK CONTROL SENSOR MODULE CAMSHAFT EXHAUST POSITION GAS SENSOR RECIRCULATION VALVE COOLANT LEVEL FUEL SENSOR HEATER COOLANT TEMP. SENSOR CRANK SIGNAL COOLANT TEMP SENS SIG MAP SENSOR SIGNAL CRANK- FUEL SHAFT INJECTOR POSITION SENSOR CRANK- SHAFT POSITION SENSOR DLC THROTTLE POSITION SENSOR IN LO SIDE INJ A ECT SENSOR IN ECT TEMP SENS IN BARO SENSOR INPUT ELEC FUEL PUMP IN MAP SENSOR IN ELECTRONIC HEATED SPARK OXYGEN CONTROL SENSOR MODULE FLUID TEMP SENSOR FLUID TEMPERATURE SENSOR FLUID TEMPERATURE SENSOR TORQUE CONVERTOR CLUTCH PULSE WIDTH MODULATION SOLENOID FORCE MOTOR RETURN GROUND GROUND SENSOR GROUND FRONT DRIVE SHAFT SPEED SENSOR REAR DRIVE SHAFT SPEED SENSOR FUEL EGR GLOW WATER-IN- HEATER VENT PLUG FUEL SOLENOID CONTROL SENSOR MODULE FUEL IGNITION CRANK- INJECTOR CONTROL SHAFT MODULE POSITION SENSOR GROUND IGNITION DATA SENSOR RETURN 5 VOLT REF BATTERY HEATED HEATED MASS OXYGEN OXYGEN AIRFLOW SENSOR 1 SENSOR 2 SENSOR HEATED HEATED OXYGEN OXYGEN SENSOR 4 SENSOR 3 HEATED HEATED OXYGEN OXYGEN SENSOR SENSOR BANK 1 BANK 1 SENSOR 3 SENSOR 2 HEATED OXYGEN 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 IGNITION CRANK- CONTROL SHAFT MODULE POSITION SENSOR IGNITION CRANK- FUEL CONTROL SHAFT INJECTOR MODULE POSITION SENSOR INFLATABLE RESTRAINT FRONT END SENSOR KNOCK SENSOR IN LINEAR EGR POSITION IN KNOCK SENSOR IN PINTLE POSITION SIGNAL KNOCK SENSOR MODULE LEFT FRONT LEFT FRONT SEAT CUSHION SEAT TEMPER- ELEMENT ATURE SENSOR LEFT FRONT WHEEL SENSOR LEFT FRONT WHEEL SPEED SENSOR LOW COOLANT GLOW LEVEL PLUG SENSOR RELAY LOW GLOW COOLANT PLUG LEVEL RELAY SENSOR MAF SENSOR, HEATED OXYGEN SENSORS MASS AIR FLOW SENSOR MASS AIRFLOW EVAPORATIVE SENSOR EMISSION CANISTER VENT MASS AIRFLOW SENSOR MASS EGR AIR FLOW BOOST SENSOR SOLENOID OXYGEN SENSOR LO PCM SIGNAL SPEED SENSOR INPUT PCM TO TRANS TEMP SENSOR PPL SENSOR RETURN VSS RTN VSS SIGNAL CRANK POSIT SENS SIG RIGHT FRONT SEAT TEMPER- ATURE SENSOR RIGHT FRONT WHEEL SENSOR RIGHT FRONT WHEEL SPEED SENSOR SENSOR GND SENSOR GRD SENSOR GROUND SENSOR LOW SENSOR LOW SENSOR HIGH SENSOR HIGH 830 872 SENSOR PASSLOCK GRD SIGNAL SENSOR RETURN SENSOR SIGNAL SPEED SENSOR SPEED STOPLAMP/ VCM SENSOR CLUTCH SIG INPUT SWITCH INPUT SYSTEM GND CLOSURE SIG APP 2 SENS GND APP 1 SENS GND APP 3 SENS GND SENSOR GND SYSTEM GROUND SENSOR RETURN GROUND TFT SENSOR IN TP SENSOR SIGNAL TRANS FLUID TEMP SENSOR TRANS- MISSION TEMP SENSOR TRANSMISSION INPUT SHAFT SPEED SENSOR TRANSMISSION INPUT SPEED SENSOR TRANSMISSION TEMPERATURE SENSOR VALVE CTRL AIR TEMP DR SENSOR MODE SIGNAL A/C SWITCH VCM SIGNAL SPEED SENSOR INPUT VEHICLE PARK/ SPEED NEUTRAL SENSOR POSITION BUFFER SWITCH VEHICLE SPEED SENSOR VEHICLE SPEED SENSOR (LEFT SIDE OF VEHICLE SPEED SENSOR (LEFT SIDE OF TRANSMISSION, LEFT SIDE OF TRAN- VEHICLE SPEED SENSOR (LEFT SIDE OF TRANSMISSION, LEFT SIDE OF TRANSFER CASE VEHICLE SPEED SENSOR ADAPTER VEHICLE SPEED SENSOR ADAPTOR VEHICLE SPEED SENSOR BUFFER VEHICLE SPEED SENSOR BUFFER MODULE WATER EGR IN FUEL SOLENOID SENSOR VALVE WATER IN-FUEL SENSOR WATER-IN- EGR FUEL SOLENOID SENSOR WATER-IN- FUEL FUEL HEATER SENSOR

LEFT FRONT SPEAKER LEFT REAR DOOR SPEAKER LEFT REAR SIDE DOOR SPEAKER LEFT REAR SPEAKER RIGHT FRONT SPEAKER RIGHT REAR DOOR SPEAKER RIGHT REAR SIDE DOOR SPEAKER RIGHT REAR SPEAKER

4 WHEEL DRIVE LOW SWITCH A/C A/C HIGH COMP- PRESSURE RESSOR CUTOUT CLUTCH SWITCH # 2 A/C COMPRESSOR CYCLING SWITCH A/C HIGH PRESSURE SWITCH A/C LOW PRESSURE CUTOUT SWITCH A/C LOW PRESSURE SWITCH A/C SWITCH AIR SWITCH SOLENOID IAC COIL B LO IAC COIL B HI IAC COIL A HI IAC COIL A LO AIR TEMP DR SIGNAL MODE SIGNAL A/C SWITCH AUTOMATIC FRONT TRANSFER AUXILIARY CASE POWER SELECT OUTLET SWITCH AUTOMATIC TRANSFER CASE SELECT SWITCH AUTOMATIC TRANSFER CASH SELECT SWITCH AUXILIARY COOLING FAN A/C PRESSURE SWITCH AUXILIARY REAR HEATER/ WIPER/ A/C CONTROL WASHER FRONT SWITCH AUXILIARY ROOF LAMP SWITCH BACKUP LAMP SWITCH BELT SWITCH BREAKOUT) BLOWER SWITCH BLOWER SWITCH OFF LO BRAKE PRESSURE WARNING SWITCH BRAKE SWITCH IN BRAKE SWITCH INPUT BRAKE TRANS- MISSION SHIFT JAMB INTERLOCK IGNITION SWITCH SWITCH SWITCH CARGO DOOR JAMB SWITCH CARGO LAMP SWITCH CLUTCH PEDAL PARK/NEUTRAL POSITION POSITION SWITCH SWITCH CLUTCH PEDAL POSITION SWITCH CLUTCH PEDAL SWITCH COURTESY SWITCH CRUISE CONTROL ACTIVATOR SWITCH CRUISE CONTROL SWITCH DIESEL FRONT AXLE TRANS A/C ACTUATOR RANGE LOW SWITCH PRESSURE SWITCH DOOR LOCK SWITCH ENDGATE WINDOW RELEASE SWITCH EVAPORATIVE EMISSIONS PURGE VACUUM SOLENOID SWITCH FOG LAMP SWITCH FOG LAMP SWITCH SOLID STATE SWITCH FROM IGNITION SWITCH FRONT AXLE SWITCH FRONT HEATER AND AUXILIARY A/C POWER CONTROL OUTLET SWITCH FRONT POWER REAR DOME OUTSIDE DOME REARVIEW LAMPS LAMPS MIRROR SWITCH FUEL LEVEL INPUT SWITCH SIGNAL FUEL PUMP OIL PRESSURE SWITCH FUEL PUMP OIL PRESSURE SWITCH AND SENDER FUEL PUMP OIL PRESSURE SWITCH/ SENDER GROUND GROUND BATTERY IN BATTERY IN PNP SWITCH OUT HEAD- LAMP DIMMER SWITCH HEAD- LAMP/ PANEL DIMMER SWITCH HEADLAMP AND PANEL DIMMER SWITCH HEADLAMP AND PANEL DIMMER SWITCH DOME LAMP DEFEAT COURTESY LAMPS HEADLAMP DIMMER SWITCH HEADLAMP, PANEL DIMMER SWITCH HEADLAMP, PANEL DIMMER SWITCH COURTESY LAMPS HEADLAMP, PANEL DIMMER SWITCH DOME LAMP DEFEAT HEADLIGHT SWITCH ASSEMBLY HEADLIGHT/ PANEL DIMMER SWITCH HEATER AND A/C CONTROL SWITCH HEATER BLOWER SWITCH HIGH A/C PRESSURE CUTOUT SWITCH HORN SWITCH HOT W/ HEADLAMP SWITCH IN PARK OR HEADLAMP HOT W/HEADLAMP SWITCH IN PARK OR HEAD IGNITION COIL MODULE A/C COMPRESSOR CYCLING SWITCH IGNITION PRESSURE SWITCH INPUT PRESSURE SWITCH INPUT IGNITION STEERING SWITCH COLUMN GROUND GROUND IGNITION SWITCH INFLATABLE RESTAINT I/P MODULE SWITCH INFLATABLE RESTRAINT I/P MODULE ENABLE SWITCH INFLATABLE RESTRAINT I/P MODULE SWITCH INFLATABLE RESTRAINT SWITCH BREAKOUT) KEY-IN WARNING BUZZER SWITCH LEFT CENTER REAR HIGH POWER MOUNT WINDOW STOP- SWITCH LAMP LEFT DOOR CONTACT SWITCH LEFT DOOR JAMB SWITCH LEFT DOOR LOCK SWITCH LEFT FRONT DOOR JAMB SWITCH LEFT FRONT DOOR LOCK SWITCH LEFT FRONT HEATED SEAT SWITCH LEFT FRONT POWER LUMBAR SEAT SWITCH LEFT FRONT POWER WINDOW LOCK SWITCH LEFT FRONT POWER WINDOW MASTER SWITCH LEFT FRONT POWER WINDOW SWITCH LEFT FRONT RIGHT FRONT DOOR LOCK DOOR LOCK SWITCH SWITCH LEFT HEATED SEAT SWITCH LEFT LEFT FRONT FRONT POWER DOOR SEAT LOCK SWITCH LEFT POWER LEFT FRONT SEAT DOOR LOCK ADJUSTER SWITCH SWITCH LEFT POWER LUMBAR SEAT SWITCH LEFT POWER LUMBAR SUPPORT SWITCH LEFT POWER SEAT ADJUSTER SWITCH LEFT POWER SEAT LUMBAR SWITCH LEFT POWER WINDOW MASTER SWITCH LEFT REAR DOOR JAMB SWITCH LEFT REAR FRONT LIFTGATE DOOR RELEASE LOCK SWITCH SWITCH LEFT REAR HEATED SEAT SWITCH LEFT REAR POWER WINDOW SWITCH LEFT REAR REAR POWER WINDOW WINDOW LOCKOUT SWITCH SWITCH LEFT REAR RIGHT REAR HEATED SEAT SEAT BELT MODULE SWITCH LEFT REAR SEAT BELT SWITCH LEFT REAR WINDOW SWITCH LEFT RIGHT FRONT FRONT POWER POWER LUMBAR LUMBAR SWITCH SWITCH LIFTGATE RELEASE SWITCH LIGHT SWITCH MIRRORS SWITCH PANEL DIMMER SWITCH PARK BRAKE SWITCH PARK BRAKE WARNING SWITCH PARK/ NEUTRAL POSITION SWITCH PARK/NEUTRAL TRANS- POSITION MISSION SWITCH CONTROLS POWER OUTSIDE MIRROR SWITCH POWER OUTSIDE REARVIEW MIRROR SWITCH POWER SEAT ADJUSTER SWITCH POWER WINDOW MASTER SWITCH PPL FUEL LEVEL INPUT SWITCH SIGNAL PRESSURE SWITCH INPUT RADIO HEATER/ CARGO LAMP A/C CONTROL SWITCH LAMP RADIO INFLATABLE RESTAINT I/P MODULE SWITCH REAR AUXILIARY HVAC CONTROL SWITCH REAR DEFOGGER SWITCH REAR DOOR JAMB SWITCH REAR DOOR LOCK SWITCH REAR DOOR OR TAILGATE JAMB SWITCH REAR DOOR W/ AUXILLIARY JAMB SWITCH HEATER, AIR CONDITIONING REAR LIFTGATE RELEASE SWITCH REAR WINDOW DEFOGGER SWITCH REAR WINDOW LOCKOUT SWITCH REAR WINDOW RELEASE SWITCH REAR WINDOW WIPER/ WASHER SWITCH REAR WIPER/ WASHER SWITCH REMOTE CONTROL DOOR LOCK POWER RECEIVER SEAT LUMBAR SWITCH REMOTE OUTSIDE MIRROR SWITCH REMOTE RIGHT FRONT CONTROL DOOR LOCK DOOR LOCK SWITCH RECEIVER RESTRAINT SWITCH BREAKOUT) RIGHT DOOR CONTACT SWITCH RIGHT DOOR JAMB SWITCH RIGHT DOOR LOCK SWITCH RIGHT FRONT DOOR JAMB SWITCH RIGHT FRONT DOOR LOCK SWITCH RIGHT FRONT HEATED SEAT SWITCH RIGHT FRONT LEFT FRONT POWER POWER LUMBAR LUMBAR SEAT SWITCH SEAT SWITCH RIGHT FRONT POWER LUMBAR SEAT SWITCH RIGHT FRONT POWER WINDOW SWITCH RIGHT FRONT SEAT BEALT SWITCH RIGHT FRONT SEAT BELT SWITCH RIGHT FRONT WINDOW SWITCH RIGHT HEATED SEAT SWITCH RIGHT LEFT FRONT FRONT SEAT POWER WINDOW BELT SWITCH SWITCH RIGHT LEFT POWER POWER DOOR LOCK DOOR LOCK SWITCH SWITCH RIGHT LEFT REAR REAR POWER POWER WINDOW WINDOW SWITCH SWITCH RIGHT LUMBAR POWER SEAT SWITCH RIGHT POWER LUMBAR SEAT SWITCH RIGHT POWER LUMBAR SUPPORT SWITCH RIGHT POWER SEAT ADJUSTER SWITCH RIGHT POWER SEAT LUMBAR SWITCH RIGHT REAR DOOR JAMB SWITCH RIGHT REAR HEATED SEAT SWITCH RIGHT REAR POWER WINDOW SWITCH RIGHT REAR WINDOW SWITCH ROOF CLEARANCE LAMP SWITCH SAFETY BELT RETRACTOR SWITCH SEAT BELT SWITCH SEAT BELT SWITCH BREAKOUT) SEAT LUMBAR SWITCH BREAKOUT) SPEAKER BREAKOUT) LEFT POWER RIGHT SEAT POWER ADJUSTER LUMBAR SWITCH MOTOR STOP LAMP SWITCH STOPLAMP SWITCH IN STOPLAMP SWITCH INPUT SWITCH SIGNAL TCC/ STOPLAMP SWITCH TCC/ABS/ CRUISE SWITCH TCC/STOPLAMP SWITCH TO CTSY, PK LPS, DRL/FOG FUSES, HEAD- LAMP SWITCH TRANS RANGE PRESSURE SWITCH ASSEMBLY TRANSFER CASE SELECT SWITCH TRANSFER CASE SHIFT SWITCH TRANSFER CASE SWITCH TRANSFER SPARE CASE POWER SELECT SOURCE SWITCH TRANSFER SPARE CASE POWER SWITCH SOURCE TRANSMISSION CLUTCH RANGE SWITCH SWITCH TRANSMISSION RANGE SWITCH TURN SIGNAL SWITCH TURN/ HAZARD SWITCH TURN/ HAZARD SWITCH, CHIME MODULE VARIABLE VOLTAGE W/ HEADLIGHT SWITCH IN PARK OR HEAD, RHEOSTAT ADJUSTED W/BENCH SEAT RIGHT FRONT POWER LUMBAR SEAT SWITCH WASH PULSE SWITCH WASHER SWITCH WINDOW LOCKOUT SWITCH WINDSHIELD HEADLAMP WIPER AND PANEL MOTOR DIMMER MODULE SWITCH WINDSHIELD WIPER/ WASHER SWITCH WIPER SWITCH WIPER/ WASHER SWITCH

1-2 SHIFT SOLENOID 2-3 SHIFT SOLENOID 3-2 SHIFT SOLENOID 3-2 SHIFT SOLENOID TCC SOLENOID PRESSURE CONTROL SOLENOID VALVE 3/2 SHIFT SOL. PRESSURE CONTROL SOLENOID VALVE "SERV THROTTLE SOON" IND EGR VALVE SOL PUTPUT BRAKE PRESSURE MODULATOR VALVE BRAKE PRESSURE MODULATOR VALVE: ANTI-LOCK BRAKES SYSTEM EGR LINEAR PWM VALVE SOLENOID EGR SOLENOID EGR VALVE SOLENOID EGR VALVE SOLENOID (4.3/5.0/5.7L EGR VALVE SOLENOID TRANS SHIFT 3/2 SOLENOID EGR VALVE SOLENOID UPSHIFT IND CTRL EGR VENT SOLENOID EGR WIDTH MODULATED SOLENOID EVAPORATIVE CANISTER PURGE SOLENOID (5.0, 5.7L W/ 4L60E, 4.3L W/ EVAPORATIVE EMISSIONS CANISTER PURGE SOLENOID VALVE EVO SOLENOID OUT EVO FEED SWS POSIT SIG VSS SIGNAL INPUT EXHAUST GAS RECIRCULATION SOLENOID VALVE FUEL SOLENOID DRIVER LEFT LUMBAR SOLENOID PPL PRESS CTRL SOLENOID PRESS CTRL HI SOLENOID LO PRESS CTRL SOLENOID PRESS CTRL SOLENOID LO PRESSURE CONTROL SOLENOID PRESSURE CONTROL SOLENOID VALVE PULSE WIDTH MODULATED BOOST SOLENOID RANGE MODE SELECTOR PRESSURE CONTROL SOLENOID REAR ENDGATE LIFTGATE WINDOW WINDOW DEFOGGER RELEASE GRID SOLENOID RIGHT LUMBAR SOLENOID SHIFT SOLE- NOID 1-2 SHIFT SOLENOID 2-3 SHIFT SOLENOID 1-2 SHIFT SOLENOID 2-3 TORQUE CONVERTER CLUTCH STARTER SOLENOID TCC PWM SOLENOID TORQUE CONVERTOR CLUTCH PULSE WIDTH MODULATION SOLENOID WASTEGATE SOLENOID

4.3L PNK WIRE 6 7 8 9 10 PNK WIRE 39 1807 PNK PPL WIRE 423 3 121 PNK WIRE 1134 1134 39 10 10 PARK BRAKE SIG IND BULB CHK IGNITION LAMP FEED PNK WIRE 1222 1224 1225 1226 1350 PNK WIRE 1222 1224 1225 1226 PNK WIRE BLK (OR WIRE BLK ORG/ WIRE BLK PNK/ WIRE BLK WIRE BLK/ WHT WIRE BLK/GRY WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRN OR TAN/BLK WIRE BRN WIRE BRN/WHT WIRE BULB CHECK 1317 39 10 10 FOG LAMPS IGNITION LAMP FEED PNK WIRE COLUMN HARN BREAKOUT) PNK WIRE COLUMN HARNESS BREAKOUT) PNK WIRE DIESEL ONLY PNK WIRE DK BLU OR ORG WIRE DK BLU WIRE DK BLU/WHT WIRE DK BRN WIRE DK GRN WIRE DK GRN/WHT WIRE DK GRN/YEL WIRE DK PNK WIRE FROM LT GRN 6-PIN WIRE GRN WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE HEADLAMP, PANEL DIMMER SWITCH PNK WIRE HEADLAMP/ DIMMER PANEL SWITCH PNK WIRE HIGH VOLTAGE COIL WIRE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PNK WIRE M/T A/T PNK WIRE M/T PNK WIRE NCA WIRE OR BLK 8-PIN IN-LINE WIRE ORG BLK WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK 22 WIRE PNK 639 975 970 497 451 30 WIRE PNK A/T WIRE PNK FUEL INJ 8 WIRE PNK FUEL INJECTOR BREAKOUT) WIRE PNK IGN WIRE PNK IGNITION 10 10 WIRE PNK IGNITION FEED WIRE PNK IGNITION FOUR WHL DR SIG EGR VLV GROUND WIRE PNK IGNITION IN ENCODER GROUND GROUND 2 HI INDIC CTRL 4 HI INDIC CTRL WIRE PNK IGNITION ON INPUT WIRE PNK IGNITION WIRE PNK LEFT POWER LUMBAR SUPPORT MOTOR WIRE PNK M/T A/T WIRE PNK M/T WIRE PNK OTHERS WIRE PNK PNK 1 2 WIRE PNK PNK 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 WIRE PNK PNK 9 10 WIRE PNK PNK 439 439 IGNITION IGNITION WIRE PNK PNK PNK 1 2 3 4 5 WIRE PNK PNK PNK 25 26 27 WIRE PNK PNK PNK PNK 3 4 5 6 7 WIRE PNK PNK PNK PNK 3 4 5 6 WIRE PNK PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK PPL WIRE PNK PNK WIRE PNK PPL WIRE PNK WIRE PNK/ BLK WIRE PNK/BLK WIRE PNK/WHT WIRE PPL PNK PNK WIRE PPL PNK WIRE PPL/ WHT WIRE PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RUN WIRE TAN WIRE TAN/ WHT WIRE TAN/BLK BRN OR WIRE TAN/BLK WIRE TAN/WHT WIRE TRANS RANGE PNK PNK REV, LO WIRE TRANSFER CASE CIRCUIT PNK WIRE TURN/ HAZARD SWITCH PNK WIRE WHT (OR WIRE WHT DK GRN/ WIRE WHT PPL/ WIRE WHT TAN/ WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WIRE LEADS ARE SPLICED TO TRAILER WIRING, OR CONNECTED TO TRAILER WIRE PLUG YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 PPL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 RR+ RR- 1 2 3 4 5 6 7 8 9 10 ILLUMINATION GROUND 1 2 3 4 5 6 7 8 9 10 ILLUMINATION GROUND A/C DISABLE AUX FAN CTRL IGNITION 1 2 3 4 5 6 7 8 9 10 ILLUMINATION GROUND A/C DISABLE RECIRC CTRL IGNITION 1 2 3 4 5 6 7 8 9 10 ILLUMINATION GROUND A/C DISABLE RECIRC DOOR SIGNAL IGNITION 1 2 3 4 5 6 7 8 9 10 ILLUMINATION GROUND A/C DISABLE RECIRC SIGNAL IGNITION 1 2 3 4 5 6 7 8 9 PPL 1-2 SHIFT SOL 1-2 SHIFT SOL 2-3 SHIFT SOL 1-2 SHIFT SOL LT 2-3 SHIFT SOL 2-3 SHIFT SOL 3-2 SHIFT SOL 2-3 SHIFT SOL CTRL 2-3 SHIFT SOL CTRL FUEL INJ CTRL EGR SOL CTRL ENG SHUT-OFF CTRL 2-HI IND 2-HI SW 4 5 PPL 4 DOOR 4 LO INDIC CTRL 4 LO SW 4-DOOR 2-DOOR 4-DOOR TRUCKS ONLY 4-HI IND 4-HI SW 4-LO IND 4-SPEED TRANS OLY 4-WHEEL ABS 4.3L 4.3L ONLY 4.3L W/ 4.3L, 5.0L, 5.7L ONLY 5 CM FROM TRANSFER CASE BREAKOUT) 5 VOLT REF 5.0L, 5.7L 5.7L W/ H/D A/T 6-WAY POWER SEAT CIRCUIT 6.5L 7.4L 7.4L 6.5L 7.4L ONLY 7.4L VIN J ONLY 7.4L W/ CALIFORNIA EMISSIONS OTHERS 10 8 7 B+ SIGNAL GROUND 10 11 PPL 11 12 PPL 12 7 8 9 10 VSS SIG VSS RTN GROUND 13 14 15 VSS HI VSS OUTPUT VSS OUTPUT 16 PPL 28 29 30 31 32 PPL 33 33 BRAKE IND CTRL BRAKE WARN IN 77 OR 1923 150 250 440 696 GND 260 (CROSS BODY HARNESS, 413 412 PPL 452 455 PPL 900 419 456 389 12 5 15 4 GND MIL IND UPSHIFT IND SPEEDO 983 474 PPL 999 998 961 452 PPL 1226 1225 RANGE MODE SEL C RANGE MODE SEL B RANGE MODE SEL A 1589 1665 FUEL LEVEL INPUT 1995 VFTC & CRUISE FUSES (14 GA- (20 GA- (AUXILIARY A/C HARN, (AUXILIARY A/C HARNESS, (CROSSBODY HARN, (CROSSBODY HARNESS, (CROSSBODY HARNESS, APPROX 8 CM RIGHT OF I/P CLUSTER CONVENIENCE CENTER (DIESEL-ENG HARN, (ENG HARN (ENG HARN, APPROX (FORWARD LAMPS HARN, APPROX (FRONT-TO-REAR BODY (FRONT-TO-REAR BODY HARN, (HVAC HARN, (I/P HARN, (I/P HARN, APPROX (I/P HARNESS, APPROX (INSIDE LEFT DOOR HARN, APPROX 25 CM TO OUTSIDE MIRROR BREAKOUT (INSIDE LEFT FRONT DOOR HARNESS, 8 CM FROM TWEETER (LEFT SIDE OF (OR (OR (OR (OR DK S/C (OR R/A (TAILAMP EXTENSION (TAILLAMP EXT HARN, NEAR (TAILLAMP EXTENSION HARN, (TAILLAMP EXTENSION HARN, APPROX 10 CM A/C COMPRESSOR CLUTCH A/C CONTROL A/C CONTROLLER A/C CTRL A/C DISABLE A/C ENABLE A/C ENABLE PCM GND PCM GND A/C ON SIGNAL IN BRAKE SW TO PCM A/C REQ A/C REQUEST A/C REQUEST SIGNAL A/C SIG A/C SYSTEM A/T ISS HI IN A/T ISS LO IN A/T ISS SENS HI IN A/T ISS SENS IN A/T ISS SENS LO IN A/T M/T A/T ONLY A/T PPL PPL M/T ABS BRAKE MODULE ABS IND. ACC-BATT CIRCUIT BREAKER AIR BAG AIR BAG DAYTIME RUNNING LAMPS AIR BAG IND AIR CONDITION- ING SYSTEM AIR CONDITIONING SYSTEM AIR INJECTION AIR INLET VLV MTR CTLR ALL EXCEPT 5.7L W/ ALL EXCEPT DRL ALL EXCEPT PICKUP, 2 DOOR UTILITY W/O KEYLESS ENTRY ALL OTHERS ANTI-THEFT SYSTEM ANTILOCK BRAKE MODULE ANTILOCK BRAKE SYSTEM APP 1 SIGNAL IN APP 2 SIGNAL IN APP 3 SENS SIG FUEL TEMP SIG IAT SIG APP 3 SIGNAL IN APPEARANCE PACKAGE APPEARANCE PACKAGE APPEARANCE PACKAGE ASH TRAY LAMPS AUDIO ALARM AUDIO ALARM MODULE AUDIO ALARM MODULE CONVENIENCE CENTER AUTOMATIC TRANSFER CASE AUTOMATIC TRANSFER CASE MODULE AUTOMATIC TRANSFER CASE ONLY AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION ONLY AUX FAN CTRL AUXILIARY POWER FEED AWD IND AXLE CTRL AXLE SW BALANCE FUEL GAGE SENDER BALANCE MODULE BREAKOUT) BASE CARGO DOOR UPPER LEVLE BAT IND HI BEAM IND BATT GROUND BENCH OTHERS SEAT BODY REAR CONTROL STEREO MODULE CONTROLLER BRAIDED GROUND STRAP BRAKE CONTROL BRAKE IND BRAKE PRESSURE BRAKE SW OUTPUT BRAKE WARN IND BROUND BRAKE WARN IND GROUND BREAKOUT GASOLINE-ENG HARN, BREAKOUT) BTSI GROUND BUCKETS OR SPLIT BENCH ONLY CAM POSIT SENS SIG CASSETTE DECK CENTER HIGH MOUNT STOPLAMP CHANNEL A CHANNEL B CHANNEL C CHANNEL P CHASSIS CAB CHASSIS CAB, HEAVY DUTY CHECK GAUGES CHECK GAUGES IND CICUIT BREAKER CIGAR LIGHTER CIGARETTE LIGHTER CIGARETTE LIGHTER ASSEMBLY CIRCUIT BREAKER CLASS II DATA CMP SIG COAXIAL CABLE COLUMN HARNESS BREAKOUT) CONTACTOR RIGHT REAR CONTROL INPUT CONVEN- IENCE CENTER CONVENIENCE CENTER CONVENIENCE CENTER EVO/ PASSLOCK MODULE CONVENIENCE CONVENIENCE CENTER CENTER COURTESY LAMPS COURTESY LAMPS CIRCUIT CPP SW INPUT FOUR WHL DR SIG LO CRUISE CTRL SIG ENG 23 24 CREW CAB ONLY CREW CAB, SUBURBAN, UTILITY VEHICLES W/ AUXILLIARY LIGHTING CREW CAB, SUBURBAN, UTILITY VEHICLES W/ OVERHEAD CONSOLE CREW CAB, SUBURBAN, UTILITY W/OVERHEAD ROOF CONSOLE CREWCAB, SUBURBAN, UTILITY ONLY CROSSBODY HARN, 20 CM FROM SDM BREAKOUT) CRUISE CONTROL CRUISE CONTROL SYSTEM CRUISE ENGAGE INPUT CRUISE EVO CONTROL PASSLOCK MODULE MODULE CRUISE IND REG GRD CRUISE INPUT CRUISE INSTRUMENT CONTROL CLUSTER MODULE CRUISE ON INPUT CRUISE ON INPUT S/C SIGNAL R/A SIGNAL CRUISE ON INPUT SET/COAST SIG RESUME/ACCEL SIG CRUISE ON/OFF SIG CUSTOMER INSTALLED OPTIONS DATA CLASS II DAYTIME RUNNING LAMPS DAYTIME RUNNING LAMPS IND DAYTIME RUNNING LAMPS IND AIR BAG IND DAYTIME RUNNING LAMPS MODULE DECODER LOGIC DIAG ENABLE DIAGNOSTIC ENERGY RESERVE MODULE DIAGNOSTIC REQUEST DIAGNOSTIC TEST DIESEL EXCEPT DIESEL DIESEL GAS DIESEL GASOLINE DIMMING LED DISPLAY DIM SIG DISPLAY DISPLAY DIM DIM SIG SIG DISTRIBUTOR REF HI DK PPL DLC SERIAL DATA DOME DEFEAT DOOR BREAKOUT) DOOR JAMB DOWN AUTO WINDOW DOWN MODULE DOWN DOWN DOWN UP DUAL FUEL TANKS SINGLE FUEL TANK DUMP SOL ECT SENS INPUT EGR VLV FEED ELECTRIC SHIFT ELECTRO- CHROMIC MIRROR ELECTRO- REMOTE CHROMIC KEYLESS MIRROR ENTRY MODULE ELECTROCHROMATIC MIRROR W/ COMPASS ELECTROCHROMATIC REARVIEW MIRROR W/ COMPASS ELECTROCHROMIC LEFT REARVIEW ILLUMINATED MIRROR VANITY W/ COMPASS MIRROR ELECTROCHROMIC REARVIEW MIRROR W/ COMPASS ELECTRONIC 4-SPEED AUTOMATIC OVERDRIVE TRANSMISSION ELECTRONIC POWER STEERING SYSTEM ELECTRONIC PRNDL DISPLAY MODULE ELECTRONIC TRANSMISSION 4-SPEED AUTOMATIC W/OVERDRIVE ENCODER LOGIC ENCODER SIG RTN END- GATE MARK- ER LAMPS ENDGATE CLEARANCE LAMPS ENDGATE CROUND ENDGATE MARKER LAMPS ENGINES ONLY) ENGINES, LIGHT DUTY, ENTIRE SEAT ENTIRE SEAT DOWN ESC MODULE EVAP CANISTER PURGE CTRL EVAPORATIVE EMISSION CANISTER VENT EVO SOL FD EVO SOL FEED EVO SOL OUT EVO/ PASSLOCK MODULE EXCEPT 4.3L EXCEPT 4.3L 5.7L H/D W/ M/T EXCEPT CHASSIS CAB, HEAVY DUTY EXCEPT DIESEL DIESEL EXCEPT LUXURY EXCEPT SUBURBAN/ UTILITY EXCEPT VIN Z EXTERIOR LAMPS CIRCUIT EXTERIOR LIGHT SYSTEM FAN REQ FOR- WARD FROM BREAKOUT TO GROUND AT LEFT SIDE FRAME RAIL, NEAR CROSSMEMBER) FROM CHMSL BREAKOUT) FROM CONVENIENCE CENTER BREAKOUT) FROM EBCM BREAKOUT) FROM SPLICE FROM STEERING COLUMN HARNESS BREAKOUT) FRONT DN FRONT DOME AND READING LAMPS FRONT DOME/ READING LAMPS FRONT UP FT SHAFT SPEED SIG FT SHAFT SPEED RTN FUEL FUEL FUEL INJECTOR INJECTOR INJECTOR FUEL FUEL INJECTOR INJECTOR FUEL GAGE SENDER FUEL GAUGE FUEL GAUGE INPUT FUEL INJ 1 FUEL INJ 2 FUEL INJ 3 FUEL INJ 4 FUEL INJ 5 FUEL INJ 6 FUEL INJ 7 FUEL INJ CTRL FUEL INJECTOR FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR BREAKOUT) FUSIBLE LINK FUSIBLE LINK (16 GA- FUSIBLE LINKS GARAGE DOOR OPENER GARAGE OVERHEAD DOOR CONSOLE OPENER READING LAMPS GAS DIESEL GAS ONLY GAS, BASE MODELS DIESEL GAS, OTHERS MODELS GASOLINE DIESEL 5.0L, 5.7L 4.3L GASOLINE DIESEL 5.0L, 5.7L 4.3L 7.4L GASOLINE ONLY GEN WAIT TO GLOW GLOW PLUG 3 PLUG 5 GLOW PLUG 1 GLOW PLUG 2 GLOW PLUG 4 GLOW PLUG 6 GLOW PLUG 7 GLOW PLUG 8 GLOW PLUG CONTROLLER GLOW PLUG OUTPUT GLOW PLUG SIG GRAPHIC EQUALIZER GROUND FASTEN BELTS OUT GROUND IGNITION GROUND STRAP HARN) HAZARD FLASHER HAZARD NORMAL HEAD OFF OFF PARK PARK HEAD OFF PARK HEAD PARK HEADLIGHTS SYSTEM HEATED SEAT SW SIG HEAVY DUTY ELECTRONIC 4-SPEED AUTOMATIC OVERDRIVE TRANSMISSION HEAVY DUTY ELECTRONIC TRANSMISSION 4-SPEED AUTOMATIC W/OVERDRIVE HEAVY DUTY TRAILER HEAVY-DUTY TRANSFER CASE HI BEAM HI LO HI MIST LO OFF INST WIPE PULSE HI PPL HI-BEAM IND HIGH DIM HIGH RES SIG HIGH/LOW SIG HORNS SYSTEM HOT AT ALL TIME HOT AT ALL TIMES HOT AT ALL TIMES ACC-BATT CIRCUIT BREAKER HOT AT ALL TIMES FUSIBLE LINK HOT FUEL HANDLING MODULE HOT IN HOT IN ACC OR RUN HOT IN ACCY OR RUN HOT IN CRANK HOT IN OFF, RUN OR START HOT IN PARK OR HEAD HOT IN RUN HOT IN RUN AND START HOT IN RUN OR START HOT IN RUN, START HOT IN START OR RUN HOT WITH HEADLAMP SW IN PARK OR HEAD HOUSING) HTR-A/C, RR HVAC, I/P CLUSTER BREAKOUT) IDENTIFICATION LAMPS IGN BRAKE INPUT INPUT SW INPUT IGN FEED ABS IND BRAKE SW IGN SENS SENS FEED SIG RTN IGN SW IGN SW BRAKE IND BRAKE PSI PK BRAKE 33 33 IGN SW BRAKE PSI PK BRAKE IGNITION ABS IND GROUND BRAKE SW INPUT IGNITION BYPASS IGNITION FEED IGNITION FEED 2-3 SHIFT SOL CTRL IGNITION IN INFLATABLE RESTRAINT SENSING AND DIAGNOSTIC MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INJECTOR 1 DRIVER INJECTOR 2 DRIVER INLINE GENDER ADAPTOR INSIDE AUTOMATIC DAY-NIGHT MIRROR INSTRU- MENT CLUSTER INSTRU- MENT CLUSTER RIGHT TURN INDIC INSTRUMENT AUDIO CLUSTER ALARM PRINTED MODULE CIRCUIT CONVENIENCE CENTER INSTRUMENT CLUSTER INSTRUMENT CLUSTER HI BEAM INDI- CATOR DRL INDI- CATOR INSTRUMENT CLUSTER PRINTED CIRCUIT INSTRUMENT CLUSTER PRINTED CIURCUIT INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTERS SYSTEM INTERIOR LAMPS SYSTEM ISO SOL DUMP SOL VLV RESET SOL RETURN KNOCK SENS SIG LED DIMMING LEFT BACKUP LIGHT LEFT BANK GLOW PLUGS LEFT CARGO DOOR CONTACTOR LEFT CARGO DOOR DEFOGGER GRID LEFT FNT SENS LO LEFT FNT SENS LO RT FNT SENS LO LEFT FRONT LEFT FRONT FENDER) LEFT FRONT HEATED SEAT MODULE LEFT FRONT MARKER LIGHT LEFT FRONT PARK/ TURN LAMPS LEFT FRONT SEAT BACK ELEMENT LEFT FRONT SEAT CUSHION LEFT FRONT TWEETER LEFT GLOW PLUGS LEFT HEADLAMP ASSEMBLY LEFT HEADLAMP ASSEMBLY HI LEFT HEADLAMP ASSEMBLY HI LO LEFT HEADLAMP ASSEMBLY LO HI LEFT HEATED MIRROR LEFT HEATED SEAT MODULE LEFT HIGH BEAM HEADLAMP LEFT HIGH BEAM HEADLAMP LEFT LOW BEAM HEADLAMP LEFT HIGH/ LOW BEAM HEADLAMP LEFT ILLUMINATED VANITY MIRROR LEFT LEFT HIGH LOW BEAM BEAM HEADLAMP HEADLAMP LEFT LOW BEAM HEADLAMP LEFT OUTSIDE AUTOMATIC DAY-NIGHT MIRROR LEFT OUTSIDE POWER REARVIEW MIRROR LEFT OUTSIDE REAR VIEW MIRROR LEFT POWER OUTSIDE REARVIEW MIRROR LEFT POWER SEAT LEFT REAR LEFT REAR CARGO DOOR DEFOGGER GRID LEFT REAR CENTER TAIL, STOP, HIGH LICENSE, MOUNT TURN AND STOPLAMP BACKUP LAMPS LEFT REAR FENDER LEFT REAR HEATED SEAT ELEMENT LEFT REAR HEATED SEAT MODULE LEFT REAR SIDE LEFT REAR TAIL, STOP, LICENSE, TURN, BACKUP LAMPS LEFT REAR TAIL, STOP, TURN AND BACKUP LAMPS LEFT REAR TAIL, STOP, TURN, BACKUP LAMPS LEFT RIGHT ILLUMINATED ILLUMINATED VANITY VANITY MIRROR MIRROR LEFT TAIL/ STOP/ TURN LIGHT LEFT TURN LEFT TURN IND LEFT TURN INDIC LEFT TURN, HAZARD LEFT VANITY MIRROR LH RH LIFT GATE CARGO DOORS LIFTGATE UNLOCK LINK FUSIBLE LO HI LO OFF LOW COOLANT LOW COOLANT IND LOW SIG LR DR - RLY SIG GROUND LR DR + LR+ LR- RR DR + LT (OR LT DK LT DK VSS SERIAL INPUT DATA SIG LT INSTRUMENT CLUSTER LT LT LT N/A LT PPL LT PPL PPL LT VSS SERIAL INPUT DATA SIG LUXURY BASE M/T A/T M/T ONLY MANUAL TRANSMISSION AUTOMATIC TRANSMISSION MANUAL TRANSMISSION ONLY MAP SENS INPUT FORCE MTR HI MIL CONTROL MIL TCC SOL CTRL 1-2 SHIFT SOL CTRL RANGE SIGNAL A RANGE SIGNAL B RANGE SIGNAL C MIRROR INPUT MIRRORS SYSTEM MIST OFF INST WIPE NEUTRAL IND NO GROUND LOCATION AVAILABLE NON- BASE NOT USED LT RR SPKR LT RR SPKR RT RR DOOR SPKR NOT USED NOT USED OF LEFT DOOR HARNESS BREAKOUT) OFF (OR OFF C/M OFF HEAD OFF HEAD HEAD PARK OFF HEAD PARK OFF LO OFF LOW MED HI OFF LOW MED HIGH OFF PULSE OIL PRESS OIL PRESS IN OUTPUT TO GAUGE OVERHEAD CONSOLE LAMPS OVERHEAD CONSOLE LAMPS CIRCUIT OVERHEAD CONSOLE READING LAMPS OVERHEAD ROOF CONSOLE LAMPS OVERSPEED ALARM MODULE PARADE MODE SW PARITY PRNDL PARK LAMPS PARK LPS PASSLOCK SIGNAL PCM GROUND PCM TRANS RANGE A TRANS INPUT SPEED IN HI TRANS INPUT SPEED IN LO PCM TRANS SHIFT SOL B PCM TRANS SHIFT SOL A PCS SOL HI OUT PCS SOL LO OUT PICK-UP W/ EXTENDED OR CREW CAB PICKUP EXT. CAB PICKUP ONLY PICKUP SUBURBAN, UTILITY PICKUP W/ DUAL REAR WHEELS PICKUP WITH DUAL REAR WHEELS PICKUP/2 DOOR UTILITY W/O KEYLESS ENTRY ALL OTHER PICKUP/ EXTENDED CAB ONLY PICKUP/ EXTENDED, CREW ONLY PLATFORM HITCH GROUND PNP SW-PARK SIG IN POLICE PACKAGE POLICE PACKAGE ONLY POLICE PACKAGE UPPER LEVEL POWER ACCY CIRCUIT BREAKER POWER DISTRIBUTION SYSTEM POWER LOCKS POWER WINDOWS POWER OUTLET BREAKOUT) POWER POWER OUTLET OUTLET POWER SEAT POWER SEAT CIRCUIT POWER WDO CIRCUIT BREAKER POWER WINDOW CIRCUIT BREAKER PPL 1 2 3 4 PPL 4 DOOR PPL 9 29 30 FUEL VSS VSS PPL 15 16 PPL 18 19 PPL 22 23 PPL 23 24 PPL (OR PPL A/T M/T PPL DATA CLSS 2 PPL LT PPL PPL PPL PPL 420 OR PPL PPL 1807 680 PPL SERIAL DATA PPL STOPLAMP/CLUTCH SW IN PRESSURE CONTROL SOL PRIMARY TANK FUEL LVL SIG PRNDL A PRNDL B PRNDL C PRNDL PARITY PROG ENABLE PWR ACCY C.B. PWR WDO CIRCUIT BREAKER PWR WDO CIRCUIT BRKR PWR WINDOW CIRCUIT BREAKER PWR-ACCY CIRCUIT BREAKER RADIO CONTROL HEAD RADIO RECEIVER RANGE MODE SELECTOR RANGE SIGNAL "A" RANGE SIGNAL "B" RANGE SIGNAL "C" REAR CLEARANCE LAMPS CIRCUIT REAR CTRL A/C FRT CTRL A/C REAR DEFOGGER SYSTEM REAR DN REAR UP REAR DOME AND READING LAMPS REAR DOME READING LAMPS REAR HEIGHT FRONT HEIGHT FRONT HEIGHT REAR HOMELINK OVERHEAD DOME/ TRANSMITTER CONSOLE READING READING LAMPS LAMPS REAR LIFTGATE WINDOW DEFOGGER GRID REAR LIFTGATE WINDOW RELEASE CIRCUIT REAR OFF LOW MED HIGH REAR STEREO CONTROLLER REAR WHEEL ABS REAR WINDOW DEFOGGER GRID RECIRC CTRL IGNITION RECIRC SIGNAL RECIRCULATION DOOR BREAKOUT) REMOTE AUDIO PLAYER REMOTE KEYLESS ENTRY MODULE RESET+ RESUME/ACCEL SIG REV, LO RHEO- STAT RIGHT BANK GLOW PLUGS RIGHT CARGO DOOR CONTACTOR RIGHT CARGO DOOR DEFOGGER GRID RIGHT FRONT RIGHT FRONT HEATED SEAT MODULE RIGHT FRONT MARKER LIGHT RIGHT FRONT PARK/ TURN LAMPS RIGHT FRONT SEAT BACK ELEMENT RIGHT FRONT SEAT CUSHION ELEMENT RIGHT FRONT TWEETER RIGHT GAS STRUT CYLINDER RIGHT GLOW PLUGS RIGHT HEADLAMP ASSEMBLY RIGHT HEADLAMP ASSEMBLY HI LO RIGHT HEATED MIRROR RIGHT HEATED SEAT MODULE RIGHT HIGH BEAM HEADLAMP RIGHT HIGH BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP RIGHT HIGH/ LOW BEAM HEADLAMP RIGHT ILLUMINATED VANITY MIRROR RIGHT LOW BEAM HEADLAMP RIGHT LUMBAR POWER SEAT RIGHT OUTSIDE AUTOMATIC DAY-NIGHT MIRROR RIGHT OUTSIDE POWER REARVIEW MIRROR RIGHT POWER OUTSIDE REARVIEW MIRROR RIGHT REAR RIGHT REAR CARGO DOOR DEFOGGER GRID RIGHT REAR FENDER RIGHT REAR HEATED SEAT ELEMENT RIGHT REAR TAIL, STOP, LICENSE, TURN AND BACKUP LAMPS RIGHT REAR TAIL, STOP, LICENSE, TURN, BACKUP LAMPS RIGHT REAR TAIL, STOP, TURN AND BACKUP LAMPS RIGHT REAR TAIL, STOP, TURN, BACKUP LAMPS RIGHT TAIL, STOP, TURN, BACKUP LAMPS RIGHT TAIL/ STOP/ TURN LIGHT RIGHT BACKUP LIGHT RIGHT TURN RIGHT TURN IND RIGHT TURN IND LEFT TURN IND RIGHT TURN, HAZARD RIGHT VANITY MIRROR ROOF MARKER LAMPS RR DR - RR HVAC RR WPR, FRT WPR, RDO FUSES AND AND PWR WDO CIRCUIT BREAKER RT FNT SENS HI LEFT FNT SENS HI RT FNT SENS LO LEFT FNT SENS HI RT FNT SENS HI RT RR DOOR SPKR NOT USED NOT USED RT RR SPKR RT RR SPKR RWAL MODULE S/C ON SAFETY BELT SAFETY BELT IND SEAT BELT INPUT GROUND FASTEN BELTS OUT SEAT CUSHION ELEMENT SECON TANK FUEL LVL SIG SECURITY IND SECURITY LED SENS GRD SENS RTN FUEL GAUGE LVL PPL SENS RTN FUEL GAUGE LVL TCC SOL CTRL PPL SENS RTRN FUEL IN SERIAL DATA SERIAL DATA VSS SIGNAL RR - RR + LR _ LR + SERVICE THROTTLE SOON IND SERVICE THROTTLE SOON UP- SHIFT SET/COAST SIG SHIFT IND LP OUT EGR VLV FEED SHIFT SOL. SHIFT SOL. SHORTING BAR SHORTING BAR BAR SIDE OF DASH) SIG ENABLE SINGLE FUEL TANK DUAL FUEL TANKS SOL + SOLID STATE SPARE POWER SOURCE SPARK PLUG SPARK RETARD SIGNAL A/C ON SIGNAL IN SPD SIG INPUT WARNING LP BRAKE SW SPEED- OMETER STARTING/CHARGING SYSTEM STEERING COLUMN HARNESS BREAKOUT) STEERING VOLT WHEEL POSIT REF SIGNAL STOP HAZ STOPLAMP SW INPUT SUBURBAN ONLY SUBURBAN PICKUP UTILITY EXT. CAB CREW CAB SUBURBAN UTILITY CREW CAB SUBURBAN, DIESEL ALL OTHERS SUBURBAN, UTILITY EXC. SUBURBAN, UTILITY SUBURBAN, UTILITY NON-BASE VEHICLE SUBURBAN, UTILITY ONLY SUBURBAN, UTILITY ONLY ENGINES W/ MANUAL TRANSMISSIONS ONLY SUBURBAN, UTILITY W/ AUTOMATIC TRANSMISSIONS SUBURBAN, UTILTY ONLY SUBURBAN, YUKON SUBURBAN/ UTILITY SUBURBAN/ UTILITY PICKUP SUBURBAN/UTILITY W/ LIFTGATE SUBURBAN/UTILITY W/O LIFTGATE SUBURBAN/YUKON BASE SUPPLEMENTAL RESTRAINTS SUPPLEMENTAL RESTRAINTS SYSTEM SW SIG SYSTEM GROUND SYSTEM SUPPLEMENTAL RESTRAINTS TACH IN TACH VOLT- METER TACHOMETER TEST LEAD TCC BRAKE SW TCC CLUTCH CTRL TCC CLUTCH CTRL TCC PWM SOL TCC SOL TEMP GAUGE TEMP GAUGE OIL GAUGE THROTTLE THROTTLE BODY FUEL BODY FUEL INJECTOR A INJECTOR B TO BLOWER RELAYS TO GAUGES, AIR BAG FUSES TO HTR-A/C, TO IGN-E, ECM-I, ENG-1 FUSES TO POWER WINDOW CIRCUIT BREAKER TO RADIO/ BATT, CIG LTR, AUX PWR FUSES, PWR ACCY BREAKER TO WIPER, RADIO, REAR WIPER FUSES TORQUE CONVERTER CLUTCH TP SENS INPUT TRAILER) TRANS INPUT SPD SIG CKP SIG OPTICAL SENS GND OPTICAL SENS CAM SIG TRANS OUTPUT TRANS RANGE "A" TRANS RANGE "B" TRANS RANGE "C" TRANS RANGE SWITCHES TRANS TEMP SIG IN TRANS, ECM-IGN, TURN B/U INJ, GAUGES FUSES FUSES TRANS- MISSION TRANS- MISSION CIRCUIT TRANSFER CASE CIRCUIT TRANSFER CASE SYNCHRONIZER TRANSFER CASE SYNCRONIZER TRANSFER CASE, AXLE SWITCHES TRANSMISSION SPEED INPUT TRANSMISSION TEMP INPUT TRANSMISSIONS SYSTEM TRANSMISSSION RANGE SELECTOR TRUNK, TAIL- GATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK/TAIL- GATE/FUEL DOORS SYSTEM TURN B/U TURN FLASHER TURN PWR HAZ PWR FLSHR OUT GND TURN SIGNAL FLASHER TURN SIGNAL FLASHER CONVENIENCE CENTER TURN/ HAZARD FLASHER TWISTED PAIR UART DATA UP DOWN UP REAR HEIGHT UP SHIFT UP- SHIFT INDIC- ATOR UPLEVEL/ ENHANCED UPPER LEVEL UPPER LEVEL W/ RKE UTILITY ONLY UTILITY W/ REAR CARGO DOORS UTILITY W/ REAR LIFT GATE/WINDOW UTILITY W/ REAR LIFTGATE VEHICLE SPEED INPUT VEHICLE SPEED OUTPUT VEHICLE SPEED SIG VENT CTLR VIN H&K MANUAL TRANS ONLY VIN N ONLY VINS H, K ONLY VIN P ONLY VIN Z ONLY VOLT- METER VOLTMETER SPEEDOMETER VSS BUFFER INPUT DLC VSS HI VSS HI IN VSS HI RESOLUTION SIG VSS HIGH VSS IN VSS INPUT VSS LO VSS LO IN VSS LOW VSS OUT VSS OUTPUT VSS OUTPUT VSS HIGH VSS SIG VSS SIG DIAGNOSTIC SIGNAL SERIAL DATA BRAKE IND INPUT EBCM GROUND VSS SIG OUT VSS SIG OUT VSS SIG OUT CHECK ENG LP CTRL 389 419 VSS SIGNAL VSS VSS LO HI W/ AIR CONDITIONING W/ AUTO TRANS W/ AUTOMATIC TRANSMISSION W/ BENCH SEAT W/ BUCKET AND SPLIT BENCH SEAT W/ CARGO DOORS W/ DIESEL ENGINES ONLY W/ DRL ONLY W/ DUAL FUEL TANK W/O DUAL FUEL TANK W/ DUAL FUEL TANKS W/O DUAL FUEL TANK W/ DUAL HORNS W/ DUAL REAR WHEELS W/ DUAL TANKS W/ ELECTRIC SHIFT TRANSFER CASE W/ FOG LAMPS W/ HARN BREAKOUT) FOG LAMPS W/ HD AUTOMATIC TRANSMISSION W/ HEATED MIRRORS W/ HTR W/O HTR W/ LIFTGATE W/ CARGO DOORS W/ OVERHEAD CONSOLE W/ PWR WD W/ QUAD HEADLAMPS W/ QUAD HEADLAMPS/ SPORT PACKAGE W/ REAR DEFROST W/ RKE W/ SNOWPLOW PREPARATION PACKAGE W/ SPLIT BENCH SEAT W/ STEP BUMPER W/ STEP BUMPER W/O STEP BUMPER W/ W/ LIFT- CARGO GATE DOORS W/BENCH SEAT W/HD AUTOMATIC TRANSMISSION) W/O A/C W/ A/C W/O BENCH SEAT W/O DRL ONLY W/O DUAL FUEL TANK W/ DUAL FUEL TANKS W/O DUAL FUEL TANKS W/ DUAL FUEL TANK W/O DUAL TANK W/ DUAL TANKS W/O DUAL TANKS W/O OVERHEAD CONSOLE W/O POWER WINDOWS W/ POWER WINDOWS W/O PWR WD W/O RKE W/O RKE W/ RKE W/O SPLIT BENCH SEAT W/O STEP BUMPER W/OPTIONAL TRAILER TOW PACKAGE WAIT TO WAIT TO BAT IND WARNING SYSTEM WARNING SYSTEMS WASH OFF WATER IN FUEL WATER IN FUEL IND WINDOW DEFOGGER GRID WITH ENDGATE