Wiring Diagrams for Chevrolet Chevy Van G3500 (1996-1998)

A/c circuit, cargo van A/c circuit, passenger van Compressor circuit Heater circuit

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

Computer data lines

5.7l (vin r), cruise control circuit

6.5l (vin f), cruise control circuit

7.4l (vin j), cruise control circuit

Heated mirrors circuit

Electronic power steering circuit

Wiring diagram engine performance 5.7l (vin r)s

Wiring diagram engine performance 6.5l (vin f)s

Wiring diagram engine performance 7.4l (vin j)s

Back-up lamps circuit Backup lamps circuit Exterior lamps circuit, with composite headlamps Exterior lamps circuit, with sealed beam headlamps Exterior lamps circuit, with sealed beam lamps

Ground distribution circuit

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

Horn circuit

Instrument cluster circuit

Interior light circuit

Power antenna circuit

Power distribution circuit

Door lock circuit Keyless entry circuit Power door lock circuit

Power mirror circuit

6-way power seat circuit

Power window circuit

Radio circuits

Shift interlock circuit

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

6.5l (vin f), charging circuit 6.5l (vin f), starting circuit

7.4l (vin j), charging circuit 7.4l (vin j), starting circuit

Supplemental restraint circuit

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

6.5l (vin f), transmission circuit 6.5l (vin f), transmission circuit, 4l80-e

7.4l (vin j), transmission circuit, 4l60-e/4l80-e 7.4l (vin j), transmission circuit, 4l80-e

Warning system circuits

Wiper/washer circuit

195 156 LOCK OUT DOME LAMPS A/C COMPRESSOR CLUTCH COIL ACCY BULB TEST LOCK OFF ANTI-LOCK BRAKE SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES WARNING IND AUXILIARY BATTERY BATTERY IN BATTERY INPUT GROUND BATTERY JUNCTION BLOCK BATTERY LAMP BATTERY RANGE SIG B RANGE SIG A BATTERY RR DR UNLCK BATTERY STUD BATTERY STUD IGN A MAXIFUSE BULB TEST LOCK OFF DAYTIME RUNNING LAMPS DIODE MODULE DIM SIG IN DRAIN RT OUTPUT LT OUTPUT AUDIO RTN GROUND LINE BATTERY DIM SIG OUT DRAIN RT INPUT LT INPUT AUDIO RTN GROUND E&C LINE BATTERY DIODE ARRAY DIODE-I DR INPUT BATTERY LOCK DR UNLOCK DOME LP GND DR UNLOCK BATTERY DRL DIODE MODULE FUEL INJECTORS IGNITION COIL HOLD- IN COIL HORN BRUSH IGNITION COIL IN-LINE RESISTOR INFLATABLE RESTRAINT DIAGNOSTIC RESISTOR INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL SHORTING BAR INLINE DIODE LOCK LOCK OFF OFF LOCK OFF LOCK SIG UNLOCK SIG LOCK SIG UNLOCK SIG GROUND LOCK UNLOCK PPL PPL ANTI-LOCK BRAKES SYSTEM PULL- IN COIL PULL- IN COIL HOLD- IN COIL REMOTE CONTROL DOOR LOCK RECEIVER UNLOCK LOCK

(ENGINE HARN, (ENGINE HARN, APPROX 8 CM (RIGHT FRONT OF ENGINE (RIGHT SIDE OF ENGINE ANTI-LOCK BRAKES SYSTEM ENGINE CONTROLS SYSTEM AUXILIARY BLOWER MOTOR BLOWER MOTOR BLOWER MOTOR RESISTOR BREAKOUT) DRIVER WINDOW MOTOR ENGINE CONTROLS SYSTEM ENGINE SHUT OFF SOLENOID FROM POWER WINDOW MOTOR BREAKOUT) FRONT PASSENGER WINDOW MOTOR LEFT FRONT DOOR LOCK ACTUATOR LEFT FRONT DOOR LOCK MOTOR LEFT POWER SEAT FORWARD/ REARWARD MOTOR LEFT POWER SEAT FRONT TILT MOTOR LEFT POWER SEAT REAR TILT MOTOR LEFT SEAT ADJUSTER MOTOR ASSEMBLY OF ENGINE COMPT) PUMP MOTOR POWER PUMP MOTOR GROUND REAR DOOR LOCK ACTUATOR REAR DOOR LOCK MOTOR RIGHT FRONT DOOR LOCK ACTUATOR RIGHT FRONT DOOR LOCK MOTOR RIGHT POWER SEAT FORWARD/ REARWARD MOTOR RIGHT POWER SEAT FRONT TILT MOTOR RIGHT POWER SEAT REAR TILT MOTOR RIGHT SEAT ADJUSTER MOTOR ASSEMBLY RIGHT/ LEFT MOTOR RIGHT/ LEFT MOTOR UP/ DOWN MOTOR SERVICE ENGINE SOON IND SIDE DOOR LOCK ACTUATOR SIDE DOOR LOCK MOTOR STARTER MOTOR TEMPERATURE VALVE ACTUATOR MOTOR HEATER AND A/C CONTROLLER UP/ DOWN MOTOR VSS SIGNAL VSS OUTPUT CHECK ENGINE LP CTRL 389 419 WARNING SYSTEM ENGINE CONTROLS SYSTEM DIESEL ONLY WINDOW MOTOR BREAKOUT) WINDSHIELD WIPER MOTOR WINDSHIELD WASHER PUMP MOTOR HI

LF - LF + RF - RF + GROUND DIM CTRL ILLUMINATON PWR ANTENNA IGNITION BATTERY POWER ANTENNA ASSEMBLY

15-77 CM FROM BREAKOUT TO CONNECTOR NEAR STARTER MOTOR) 35 CM FROM BREAKOUT TO CONNECTOR NEAR STARTER) APPROX 66 CM FROM CONNECTOR BREAKOUT NEAR STARTER) BREAKOUT TO FRONT INTERIOR ROOF PANEL CONNECTOR) BULKHEAD CONNECTOR BREAKOUT) CONVENIENCE CENTER CONNECTOR OTHERS-LEFT BODY HARNESS, BEHIND LEFT "B" PILLAR DATA LINK CONNECTOR ENGINE HARN, NEAR BULKHEAD CONNECTOR) FROM BULKHEAD CONNECTOR) FROM CONNECTOR BREAKOUT NEAR STARTER) FUEL PUMP PRIME CONNECTOR UPFITTER PROVISION CONNECTOR

CRUISE CONTROL MODULE INSTRUMENT CLUSTER DAYTIME RUNNING LAMP CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE FRONT AUXILIARY HVAC CONTROL MODULE FRONT AUXILIARY HVAC CONTROL MODULE HEATER AND A/C CONTROL LOGIC MODULE FUEL INJECTORS 1, 3, 5, 7 VEHICLE CONTROL MODULE FUEL INJECTORS 2, 4, 6, 8 IGNITION CONTROL MODULE HVAC CONTROL MODULE IGNITION CONTROL MODULE INFLATABLE RESTRAINT CONTROL MODULE POWER DOOR LOCK CONTROL MODULE POWER DOOR LOCK CONTROL MODULE POWER DOOR LOCK RELAY POWERTRAIN CONTROL MODULE RADIO, POWER STEERING CONTROL MODULE REAR AUXILIARY HVAC CONTROL MODULE TCC/ STOPLAMP SWITCH ELECTRONIC BRAKE CONTROL MODULE VEHICLE CONTROL MODULE VEHICLE CONTROL MODULE (IN ENGINE VEHICLE CONTROL MODULE IGNITION CONTROL MODULE FUEL INJECTORS 1, 3, 5

A/C FUSE ABS FUSE AIR BAGS FUSE 10 AUX-A FUSE AUX-B FUSE BASE I/P FUSE BLOCK BAT FUSE BLOWER FUSE BRAKE FUSE 18 BRAKE FUSE 18 STOP FUSE 1 CIG LTR FUSE 13 CRUISE FUSE 6 CSTY FUSE 3 CTSY FUSE 3 DIESEL FUEL FUSE DRL FUSE 15 ECM 1 FUSE ECM I FUSE ECM-B FUSE ECM-B MINI FUSE ENG 1 FUSE ENG-I FUSE FUEL SOL FUSE FUEL SOLENOID FUSE FUSE BLOCK GAGES FUSE 4 GAUGES FUSE 4 HAZARD FUSE 5 HORN FUSE HOT AT ALL TIMES I/P FUSE BLOCK HOT AT ALL TIMES RADIO B FUSE 19 HOT IN RUN HTR A/C FUSE 12 HOT IN RUN OR START GAUGES FUSE 4 HTD MIR FUSE 2 HTR A/C FUSE 12 I/P FUSE BLOCK I/P FUSE BLOCK (LEFT SIDE OF DASH, I/P FUSE BLOCK CRANK FUSE 8 WIPER FUSE 11 RADIO 1 FUSE 17 I/P FUSE BLOCK TURN- B/U FUSE 16 IGN A FUSE IGN B FUSE IGN E FUSE IGN E MINI FUSE ILLUM FUSE 14 INLINE FUSE LIGHTING MAXI FUSE PARK LPS FUSE 9 POWER WDO FUSE B PWR ACCY FUSE A PWR AUX FUSE 7 PWR WDO FUSE RADIO I FUSE 17 RADIO-B FUSE 19 RR BLOWER FUSE RR HVAC FUSE 24 SECURITY/ STRG FUSE 21 STOP FUSE 1 TRANS FUSE 20 TRANS FUSE 24 TURN B/U FUSE 16 WIPER FUSE 11

FUEL HEATER HEATER AND A/C CONTROLLER HEATER AND A/C CONTROLLER MULTI- FUNCTION ALARM MODULE HEATER CONTROLLER HEATER, A/C CONTROLLER

"GLOW PLUGS" INDICATOR AIR BAG INDICATOR DRL INDICATOR HI BEAM INDICATOR HIGH BEAM INDICATOR MALFUNCTION INDICATOR LAMP SECURITY INDICATOR SERVICE ENGINE SOON INDICATOR SERVICE THROTTLE SOON INDICATOR WATER IN FUEL INDICATOR

(FORWARD LAMP ASH TRAY LAMP ASHTRAY LAMP BULB TEST CENTER DOME AND READING LAMP (READING LAMPS W/ CHECK GAUGES LAMP DRIVER DIESEL ONLY EXTERIOR LIGHTS SYSTEM DK DK RIGHT FRONT INNER PARK/ TURN SIGNAL LAMP DOME LAMP DRL LAMP IND FROM LEFT FORWARD LAMP BREAKOUT) FRONT DOME AND READING LAMP (READING LAMPS W/ FRONT DOME LAMP CENTER DOME LAMP HOT IN RUN, BULB TEST OR START I/P COMPART- MENT LAMP I/P COMPARTMENT LAMP IGN ABS LAMP CONTROL BRAKE SW INPUT INTERIOR LIGHTS SYSTEM W/O UPFITTER PROVISIONS LEFT BACK-UP LAMP LEFT BACKUP LAMP LEFT FORWARD LAMP BREAKOUT TOWARD RIGHT BREAKOUT) LEFT FORWARD LAMP BREAKOUT TOWARD RIGHT FORWARD LAMP BREAKOUT) LEFT FORWARD LAMP BREAKOUT TOWARD RIGHT) LEFT FORWARD LAMP BREAKOUT) LEFT FORWARD LAMP HARNESS) LEFT FRONT SIDE MARKER LAMP LEFT HEAD- LAMP LEFT HI BEAM HEAD- LAMP LEFT HIGH BEAM HEADLAMP LAMP LEFT LO BEAM HEAD- LAMP LEFT LOW BEAM HEADLAMP LAMP LEFT LOW BEAM HEADLAMP LAMP RIGHT LOW BEAM HEADLAMP LAMP LEFT REAR PARK/ STOP LAMP LEFT REAR PARK/ TURN LAMP LEFT SIDE MARKER LAMP LEFT SIDE MARKER LAMP LEFT FRONT PARK/TURN SIGNAL LAMP LEFT STEPWELL LAMP LEFT STEPWELL LAMP REAR DOME LAMP LEFT SUN SHADE MIRROR LAMP LEFT SUNSHADE MIRROR LAMP LICENSE LAMP LIGHTS ON INPUT SAFETY BELT INPUT REAR DOME AND READING LAMP (READING LAMPS W/ RIGHT BACK-UP LAMP LICENSE LAMP RIGHT BACKUP LAMP RIGHT FRONT OUTER PARK/ TURN SIGNAL LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT HEAD- LAMP RIGHT HI BEAM HEAD- LAMP RIGHT HI BEAM HEAD- LAMP LEFT HI BEAM HEAD- LAMP RIGHT HIGH BEAM HEADLAMP LAMP RIGHT LO BEAM HEAD- LAMP RIGHT LOW BEAM HEADLAMP LAMP RIGHT REAR PARK/ STOP LAMP RIGHT REAR PARK/ TURN LAMP RIGHT REAR PARK/STOP/ TAIL LAMP RIGHT SIDE MARKER LAMP RIGHT SIDE MARKER LAMP RIGHT FRONT PARK/TURN SIGNAL LAMP RIGHT STEPWELL LAMP RIGHT STEPWELL LAMP SIDE STEPWELL LAMP RIGHT SUN SHADE MIRROR LAMP RIGHT SUNSHADE MIRROR LAMP SAFETY BELT LAMP SIDE STEPWELL LAMP STOP, TAIL LAMP TURN SIGNAL LAMP UNDER- HOOD LAMP UNDER- HOOD REEL LAMP UNDERHOOD LAMP UNDERHOOD REEL LAMP UNDERHOOD REEL LAMP UNDERHOOD LAMP VSS SIG SERIAL DATA LINE SERIAL DATA SIGNAL BRAKE LAMP CONTROL EBCM GROUND

FUEL LIFT PUMP FUEL PUMP RLY FEED 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

A/C COMPRESSOR ENABLE RELAY A/C COMPRESSOR ENABLE RELAY UNDERHOOD FUSE-RELAY CENTER A/C COMPRESSOR ENABLE RELAY UNDERHOOD FUSE/RELAY CENTER AUXILIARY BLOWER MOTOR HIGH SPEED RELAY AUXILIARY BLOWER MOTOR LOW SPEED RELAY AUXILIARY BLOWER MOTOR MEDIUM SPEED RELAY AUXILIARY BLOWER MOTOR MEDIUM SPEED RELAY AUXILIARY BLOWER MOTOR LOW SPEED RELAY BLOWER MOTOR RESISTOR/ RELAY BRAKE IND CTRL BRAKE PSI IN DRL RELAY CTRL DAYTIME RUNNING LAMPS RELAY EVAP EMISSION CANISTER PURGE VALVE SECONDARY AIR INJECTION PUMP RELAY FUEL PUMP RELAY FUEL PUMP RELAY UNDERHOOD FUSE-RELAY CENTER FUEL PUMP RELAY, FUEL PUMP SWITCH FUEL PUMP RELAY, FUEL PUMP/ OIL PRESSURE SWITCH GLOW PLUG RELAY GLOW PLUG RELAY WASTE GATE SOLENOID GLOWPLUG RELAY HI BM FEED HI BM INDICATOR DRL RELAY CTRL HORN RELAY HOT AT ALL TIMES UNDERHOOD FUSE-RELAY CENTER HORN FUSE I/P RELAY CENTER IAT SIG APP 2 SIG GLOW PLUG RELAY PRESSURE CTRL SOL FUEL TEMP SENS TFT SENS POWER DOOR LOCK RELAY REMOTE CONTROL DOOR LOCK RECEIVER RELAY CENTER TO MAIN HARN STARTER RELAY UNDER HOOD FUSE-RELAY CENTER UNDER- HOOD FUSE/ RELAY CENTER A/C FUSE IGN E FUSE UNDER- HOOD FUSE/ RELAY CENTER IGN E FUSE UNDERHOOD FUSE-RELAY CENTER UNDERHOOD FUSE/RELAY CENTER UNDERHOOD FUSE/RELAY CENTER ECM-1 FUSE UPFITTER PROVISIONS RELAY

AUTOMATIC TRANSMISSION INPUT SHAFT SPEED SENSOR CAMSHAFT POSITION SENSOR VEHICLE CONTROL MODULE FUEL INJECTORS 1, 3, 5,, 7 CRANKSHAFT POSITION SENSOR CRANKSHAFT POSITION SENSOR HEATED OXYGEN SENSOR, BANK 2 SENSOR 1 ECT SENSOR IN EVAPORATIVE EMISSIONS VENT VALVE MASS AIR FLOW SENSOR EVO SOLENOID OUT EVO FEED SENSOR INPUT VSS SIGNAL INPUT FLUID TEMPERATURE SENSOR FUEL PUMP SWITCH AND ENGINE OIL PRESSURE GAUGE SENSOR GROUND IGNITION DATA SENSOR RETURN 5 VOLT REF BATTERY PNK PPL WIRE HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR, BANK 1 SENSOR 1 MASS AIR FLOW SENSOR HEATED OXYGEN SENSOR, BANK 1 SENSOR 1 PARK/ NEUTRAL POSITION SWITCH HEATED OXYGEN SENSOR, BANK 1 SENSOR 2 HEATED OXYGEN SENSOR, BANK 1 SENSOR 3 INFLATABLE RESTRAINT FRONT END DISCRIMINATING SENSOR LEFT FRONT WHEEL SPEED SENSOR MASS AIR FLOW SENSOR PCS LOW GROUND GROUND SENSOR GROUND RIGHT FRONT WHEEL SPEED SENSOR RIGHT HEATED OXYGEN SENSOR BREAKOUT) SENSOR BREAKOUT) (6.5L DIESEL: ENGINE HARN, SENSOR GND SENSOR GROUND SENSOR GROUND 6 7 8 11 PCS SOL HI OUT A/T ISS HI A/T ISS LO RANGE SIGNAL "C" SENSOR OUTPUT SENSOR RETURN SENSOR RTN SENSOR SIGNAL SPEED SENSOR INPUT SPEED SENSOR INPUT VCM SIGNAL TEMP SENSOR SIGNAL TEMP SENSOR GROUND TFT SENSOR IN TRANS FLUID TEMP SENSOR TRANSMISSION TEMPERATURE SENSOR VEHICLE SPEED SENSOR BUFFER WATER IN FUEL INDICATOR SENSOR WATER IN-FUEL SENSOR

FROM RADIO SPEAKER BREAKOUT) LEFT FRONT DOOR SPEAKER LEFT FRONT DOOR TWEETER SPEAKER LEFT OVERHEAD SPEAKER LEFT REAR DOOR SPEAKER RIGHT FRONT DOOR SPEAKER RIGHT FRONT DOOR TWEETER SPEAKER RIGHT OVERHEAD SPEAKER RIGHT REAR DOOR SPEAKER SPEAKER BREAKOUT)

A/C LOW PRESSURE CUTOUT SWITCH A/C LOW PRESSURE CUTOUT SWITCH FUEL PUMP AND SENDER A/T FLUID PRESSURE MANUAL VALVE POSITION SWITCH AUXILIARY BLOWER MOTOR SWITCH BRAKE PRESSURE DIFFERENTIAL SWITCH BRAKE SWITCH IN BRAKE SWITCH INPUT CRUISE CONTROL SWITCH CRUISE SWITCH CRUISE SWITCH MULTIFUNCTION LEVER DIFFERENTIAL SWITCH PUMP MOTOR POWER PUMP MOTOR GROUND DOME LAMP DEFEAT SWITCH DOME SWITCH DOOR JAMB SWITCH DOOR JAMB SWITCH HARN BREAKOUT) DOOR JAMB SWITCH HARNESS BREAKOUT) DRIVER WINDOW SWITCH EVAP EMISSION CANISTER VACUUM SWITCH FROM HEADLAMP SWITCH FRONT PASSENGER WINDOW SWITCH HAZARD WARNING SWITCH HEAD- LAMP DIMMER SWITCH HEADLAMP DIMMER SWITCH HEADLAMP SWITCH HEATED MIRROR SWITCH HIGH PRESSURE CUTOFF SWITCH HORN SWITCH IGNITION SWITCH IGNITION SWITCH W/ UPFITTER PROVISIONS JAMB SWITCH LAMP SWITCH BREAKOUT) LEFT DOOR LOCK SWITCH LEFT FRONT DOOR JAMB SWITCH LEFT FRONT POWER DOOR LOCK SWITCH LEFT FRONT POWER DOOR LOCK SWITCH LEFT FRONT POWER SIDE WINDOW SWITCH LEFT FRONT POWER SIDE WINDOW SWITCH LEFT FRONT POWER SIDE WINDOW SWITCH LEFT FRONT POWER DOOR LOCK SWITCH LEFT POWER SEAT SWITCH LO HEADLAMP DIMMER SWITCH LOW PRESSURE CUTOFF SWITCH MIL CONTROL PPL BRAKE SWITCH INPUT PPL DATA CLASS II P/B BOOSTER FLUID FLOW ALARM SWITCH P/B BOOSTER FLUID FLOW SWITCH P/B BOOSTER FLUID PRESSURE ALARM SWITCH PARADE MODE SWITCH PARK BRAKE WARNING SWITCH PARK BRAKE WARNING SWITCH BREAKOUT) PARK SWITCH PARK/ NEUTRAL POSITION SWITCH PARK/NEUTRAL POSITION SWITCH POWER OUTSIDE REAR VIEW MIRROR REMOTE CONTROL SWITCH POWER OUTSIDE REARVIEW MIRROR REMOTE CONTROL SWITCH PPL PPL 420 1807 BRAKE SWITCH INPUT SERIAL DATA PPL TCC/ABS SW IN BRAKE SWITCH INPUT CRUISE SET/COAST SIG REAR DOOR LOCK SWITCH RIGHT DOOR LOCK SWITCH RIGHT FRONT DOOR JAMB SWITCH RIGHT FRONT POWER DOOR LOCK SWITCH RIGHT FRONT POWER DOOR LOCK SWITCH RIGHT FRONT POWER SIDE WINDOW SWITCH RIGHT FRONT POWER SIDE WINDOW SWITCH RIGHT POWER SEAT SWITCH RIGHT REAR DOOR JAMB SWITCH SIDE DOOR JAMB SWITCH RIGHT REAR DOOR LOCK SWITCH RIGHT REAR POWER DOOR LOCK SWITCH SEAT BELT SWITCH SIDE DOOR JAMB SWITCH STOPLAMP SWITCH IN STOPLAMP SWITCH INPUT SWITCH ASSEMBLY SWITCH PRESSURE TCC/ STOP LAMP SWITCH (BEHIND DASH, ON TCC/ STOP LAMP SWITCH (TOP OF TCC/ABS/ CRUISE SWITCH TCC/STOP- LAMP SWITCH TRANS RANGE PRESSURE SWITCH ASSEMBLY TURN SIGNAL SWITCH TURN/ HAZARD SWITCH WASHER SWITCH WINDSHIELD WASHER/ WIPER SWITCH WIPER SWITCH

1-2 SHIFT SOLENOID 2-3 SHIFT SOLENOID 3-2 CTRL ONLY) SOLENOID 3/2 SHIFT SOL. PRESSURE CONTROL SOLENOID VALVE A/T SHIFT LOCK SOLENOID EGR VALVE CTRL EVAPORATIVE EMISSION CANISTER PURGE VALVE EVAPORATIVE EMISSION VENT VALVE FUEL SOLENOID DRIVER FUEL SOLENOID DRIVER, FUEL SHUT OFF VALVE SOLENOID IGNITION PRESSURE CONTROL SOLENOID VALVE PRESS CTRL HI SOLENOID PRESS CTRL SOLENOID PRESSURE CONTROL SOLENOID VALVE REAR AUXILIARY TEMPERATURE VALVE ASSEMBLY SHIFT SOLENOID OUTPUT SOLENOID 1-2 SOLENOID 2-3 STARTER SOLENOID TCC PCM SOLENOID VALVE TCC SOLENOID VLAVE 3-2 SHIFT SOLENOID TCC PWM SOLENOID TCC SOLENOID

4 5 6 PNK PNK WIRE 6 7 8 9 10 11 PNK PNK PNK PNK WIRE 18 19 20 21 22 23 PNK WIRE 39 157 1455 PNK IGNITION DOME LMP OFF PROGRAM SIG WIRE BLK LT GRN/ WIRE BLK WIRE BLK/ WHT WIRE BLK/WHT WIRE BLU DK WIRE BLU WIRE BLU/WHT WIRE BLUE LABEL BRN WIRE BRN/WHT WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK PNK WIRE DK PNK/ PNK WIRE DOME LP DEF IGN PNK WIRE GRN WIRE GRN/BLK WIRE GRY WIRE GRY/BLK WIRE HIGH VOLTAGE COIL WIRE IGN FEED PRESS SW SIG PRESS SW SIG 1225 1224 PNK WIRE IGNITION IN PNK IGNITION IN WIRE LT BLU WIRE LT BLU/ WHT WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PNK WIRE NCA WIRE ORANGE LABEL ORG/ WIRE ORG/BLK WIRE PNK 1 2 WIRE PNK 8 9 10 WIRE PNK 12 13 14 15 16 WIRE PNK 39 474 1581 IGNITION WIRE PNK IGN FEED IND CTRL GND WIRE PNK IGN FEED SENS RTN SENS SIG WIRE PNK IGN FEED WIRE PNK IGNITION LAMP FEED WIRE PNK IGNITION ON INPUT WIRE PNK IGNITION WIRE PNK LT WIRE PNK PNK 1 2 3 4 5 6 7 8 9 10 11 WIRE PNK PNK 1 2 WIRE PNK PNK 8 9 WIRE PNK PNK 14 15 WIRE PNK PNK 439 439 IGNITION IGNITION WIRE PNK PNK PNK 5 6 7 WIRE PNK PNK PNK 5 6 WIRE PNK PNK PNK WIRE PNK PNK PPL 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 WIRE PNK PNK PPL PNK PNK 1 2 3 4 5 6 7 8 WIRE PNK PNK PPL PNK PNK WIRE PNK PNK WIRE PNK POWER WIRE PNK PPL WIRE PNK WIRE PNK/BLK WIRE PPL PNK PNK PNK 1 2 3 4 5 6 WIRE PPL PNK WIRE PPL/ WHT WIRE PPL/WHT WIRE RANGE SIGNAL "B" PNK RANGE SIGNAL "A" WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RUN WIRE TAN WIRE TAN/ WHT WIRE TAN/BLK WIRE TAN/WHT WIRE TWISTED WIRE PAIR WHITE LABEL WHT LT BLU/ WIRE WHT PPL/ WIRE WHT TAN/ WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

1-2 SHIFT SOL 2-3 SHIFT SOL 2-3 SHIFT SOL CTRL 3 2 PPL 3-2 DOWNSHIFT SOL 4-SPEED TRANS. ONLY 4.3L 4.3L, 5.0L, 5.7L ONLY 4.3L, GVW OVER 8500 LBS., FEDERAL EMISSIONS 5 6 800 1751 DATA LINE SIR GROUND 5 VOLT REF 5-VOLT REFERENCE 5.0/ 5.7L 5.0L, 5.7L, 7.4L 6 OHMS 6.5L 7 8 9 10 12 13 14 15 VSS RTN GROUND 7.4L 7.4L ONLY 7.4L OTHERS OTHERS 22 23 PPL 27 28 29 30 31 PPL 397 719 PPL APP 2 GND APP 1 GND APP 1 SIG 1226 1225 RANGE MODE SEL C RANGE MODE SEL B RANGE MODE SEL A 1589 470 PPL 13 19 1995 VFTC 1996 VFTC 4000 PULSES/MILE CRUISE STATUS "SERV ENG SOON" IND ESO CTRL "SERV THROTTLE SOON" IND (14 GA- (20 GA- (DASH HARNESS, (FORWARD LAMPS (I/P HARNESS, APPROX (LEFT BODY HARN, NEAR LEFT "B" (LEFT BODY HARNESS, APPROX (LEFT FRONT DOOR HARN, (RIGHT BODY HARN, (RIGHT FRONT DOOR HARN, (UPFITTER PROVISION-LEFT A/C COMP CYCLING SW A/C ENABLE PCM GND PCM GND A/C LOW PRESSURE SIG A/C REQUEST SIG A/C REQUEST SIGNAL A/C SYSTEM A/T ISS HI IN A/T ISS LO IN A/T ISS SENS HI IN A/T ISS SENS LO IN ABS IND. AIR BAG IND AIR CONDITIONING SYSTEM AIR INJECTION RLY CTRL VSS SIGNAL OUT ALL- DOWN ALL-UP AMBULANCE PACKAGE ANTI-THEFT SYSTEM APP 1 SIGNAL IN APP 2 SIGNAL IN APP 3 SIGNAL IN AUTOMATIC TRANSMISSION AUXILIARY HEAT AUXILIARY HEAT W/A/C AUXILIARY POWER OUTLET BASE MODELS BASE MODELS UPFITTER PACKAGE BAT IND BI-LEV A/C MAX BLUNT CUT) BRAKE APPLIED INPUT BRAKE IND BRAKE IND IN BRAKE PEDAL) BRAKE PRESSURE BRAKE SW OUTPUT BRAKE TT BRAKE PSI IGN PK BRAKE BRAKE WARNING IND BREAKOUT) BRIGHT ADJUST CAM POS SENS SIGNAL CANISTER VET SIG CENTER HIGH MOUNTED STOPLAMP CENTER HIGH MOUNTED STOPLAMP CHARGING CIRCUIT CHECK GAUGES IND CIGARETTE LIGHTER CLASS II DATA CLOSURE SIG BOOST SENS INPUT PRESSURE CTRL SOL CMP RETURN FUEL LVL SIG OUT TCC SOL OUTPUT PPL CMP SIG CMP SIGNAL COMPOSITE HEADLAMPS SEALED BEAM HEADLAMPS CONVENIENCE CENTER CRUISE CONTROL SYSTEM CRUISE CTRL ENGAGED CRUISE CTRL SIG-ENG CRUISE CTRL SIG-ENGAGED CRUISE ON INPUT CRUISE STATUS VEHICLE SPEED INPUT DATA CLASS II DIAG SIG DIESEL ENGINES DIESEL GASOLINE DK DK DK LT DK LT DK DK RIGHT FRONT PARK DN UP DRIVER DR UNLK UNLOCK IN ECT SENS INPUT ECT SIG ELEC SPK TIMING CTRL SIGNAL ELECTRONIC POWER STEERING SYSTEM ENTIRE SEAT EST CTRL EVAP VENT VLV EVO SOL FEED EVO SOL OUT EVO/ PASSLOCK MODULE EXCEPT 7.4L EXCEPT 2000 (I/P HARN, FOR- WARD FORCE MTR FEED SENS RTN SENS RTN ELEC SPK TIMING CTRL SIG FORCE MTR RTN GROUND GROUND SENS GROUND FROM 36-PIN LEFT BULKHEAD CONN) BREAKOUT) LT FROM RADIO BREAKOUT) FRONT DOWN FRONT UP FRONT UP UP FUEL GAUGE FUEL INJ 1 FUEL INJ 2 FUEL INJ 3 FUEL INJ 4 FUEL INJ 5 FUEL INJ 6 FUEL INJ 7 FUEL INJ 8 FUEL INJ CTRL FUEL INJECTORS 2, 4, 6,, 8 FUEL LVL INPUT FUEL PMP RLY CTRL 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 FUEL SENDER BUFFER MODULE FUSIBLE LINK FUSIBLE LINK (10 GA- FUSIBLE LINK (14 GA- FUSIBLE LINK (24 GA- FUSIBLE LINKS (18 GA- GAS DIESEL GASOLINE DIESEL GASOLINE ENGINES GLOW PLUG 1 GLOW PLUG 2 GLOW PLUG 3 GLOW PLUG 4 GLOW PLUG 5 GLOW PLUG 7 GLOW PLUG 6 GLOW PLUG 8 HAZ SW TN SW HEADLIGHTS SYSTEM HEAT BLEND DEF HI BEAM INDI- CATOR HI LO HI MIST OFF LO HIGH BEAM IND HIGH RES SIG HOT AT ALL TIMES HOT AT ALL TIMES HOT IN RUN OR START HOT IN HOT IN ACC OR RUN HOT IN ACCY, RUN 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 RUN, START OR OFF IGN FEED IGNITION IN ILLUMIN- ATION LAMPS ILLUMINATED ENTRY MODULE INFLATABLE RESTRAINT I/P MODULE INFLATABLE RESTRAINT SENSING AND DIAGNOSTIC MODULE INFLATABLE RESTRAINT STEERING WHEEL MODULE INSTRU- MENT CLUSTER INSTRU- MENT CLUSTER RIGHT TURN IND. INSTRUMENT CLUSTER INSTRUMENT CLUSTER BREAKOUT) INSTRUMENT CLUSTER SYSTEM INTO RADIO BREAKOUT) DIESEL JAMB SW KEY-IN SW INPUT FASTEN BELTS OUT KNOCK SENS SIGNAL LEFT HEADLAMP LEFT HEADLAMP HI LEFT LO BEAM HEADLAMP LEFT MIRROR RIGHT MIRROR LEFT POWER OUTSIDE REAR VIEW MIRROR LEFT POWER OUTSIDE REARVIEW MIRROR LEFT REAR PARK LEFT TURN IND LEFT TURN INDIC LEFT UP DN LOW FLOW LOW PRES. LT LEFT FRONT PARK LT LT LT PPL MAP SENS SIGNAL IAT SIG ECT SIG TP SIG FUEL TANK PRESS SIG 472 410 MAP SIGNAL INTAKE AIR TEMP SENS ECT SENS SIGNAL MED LO OFF MIL CONTROL MIST HI OFF LO INST WIPE MIST OFF INST WIPE MULTI- FUNCTION ALARM MODULE EVO PASSLOCK MODULE MULTI-FUNCTION ALARM MODULE MULTIFUNCTION LEVER NON BASE BASE NON BASE ONLY NON BASE UPFITTER PROV. NON- BASE OFF HEAD HEAD PARK OFF HEAD PARK OFF LO MED HI OFF MAX A/C BI-LEV OFF PARK OFF VENT OIL PRESS GAUGE OIL PRESSURE GAUGE INPUT OPTION) OPTION) OR 2 OF 3) OTHERS 7.4L OTHERS EXCEPT 7.4L P/B BOOSTER FLUID FLOW ALARM P/B BOOSTER FLUID FLOW AND PRESSURE ALARM DELAY MODULE PARK BRAKE IN IGN KEY STATUS PASSENGER VANS ONLY PCM GROUND PCS HIGH INPUIT SPEED SENS LOW INPUT SPEED SENS HIGH IC CNTRL PCS SOL HI OUT PCS SOL LO OUT PILLAR) POWER DIST. POWER DISTRIBUTION SYSTEM POWER MIRRORS SYSTEM PPL 9 29 30 FUEL SIG VSS RTN VSS SIG PPL 420 PPL CKP GROUND A/C REQUEST PPL CKP LOW VSS LOW CSS SIG CKP SIG PPL CKP POS SENS RTN VSS RTN VSS SIGNAL CKP POS SIGNAL IN PPL DISENGAGE INPUT PPL FUEL LEV PPL GAUGE CTRL SENS GND PPL HI PPL PPL PPL PPL 4 5 PPL PPL 420 1807 BRAKE SW INPUT SERIAL DATA PPL SERIAL DATA PPL SIGNAL RETURN PPL TCC/STOPLAMP INPUT PPL W/O POWER DOOR LOCKS W/ POWER DOOR LOCKS PRESS SW SIG PRNDL CIRCUIT BOARD PROG SIG PROG SIGNAL PULSE 2 4 0 4 3 0 6 8 0 3 0 6 8 6 8 0 5 0 PWR ACC CIRCUIT BREAKER A RADIO, ELECTRONIC POWER STEERING SYSTEM RANGE SIG C 5 VOLTS REFERENCE FUEL LVL MODULE RANGE SIGNAL "A" RANGE SIGNAL "B" RANGE SIGNAL "C" READING LAMPS REAR DOOR) REAR DOWN DOWN REAR UP REMOTE CD PLAYER DIM RESUME/ACCEL INPUT RIGHT BODY HARNESS RIGHT DN RIGHT FORWARD LAMPS BREAKOUT) RIGHT FORWARD LAMPS BREAKOUT) DK RIGHT FRONT RIGHT HEADLAMP RIGHT HEADLAMP LO HI RIGHT POWER OUTSIDE REAR VIEW MIRROR RIGHT POWER OUTSIDE REARVIEW MIRROR RIGHT REAR PARK RIGHT TURN IND RIGHT TURN INDIC RR CTRL OFF LO MED HI RUST) S/C DK SAFETY BELT IND SEALED BEAM HEADLAMPS COMPOSITE HEADLAMPS SEATS SYSTEM SENS GRD SERIAL DATA SET- SET/COAST INPUT SHIFT SOL. SHIFT SOL. SHORTING BAR SIDE DOOR CONTACT BUTTONS SIG IN SOLID STATE SOLID STATE TIMER SPEED METER SPEEDOMETER SOLID STATE LOGIC SPEEDOMETER/ ODOMETER SPEEDOMETER/ ODOMETER INPUT STARTING CIRCUIT STARTING/CHARGING SYSTEM STEERING COLUMN GROUND SUPPLEMENTAL RESTRAINTS SYSTEM SW SENSE TCC PWM SOL TCC SIGNAL VSS SIGNAL TCC SOL TEMP GAUGE TEMP SENS SIGNAL MAF SIGNAL IAC HIGH IAC LOW FUEL INJ 4 FUEL INJ 3 THROTTLE POS SENS FUEL TANK PRESS SENS SIG TP SENS INPUT TRAILER WIRING PROVISION TRANS RANGE "A" TRANS RANGE "B" TRANS RANGE "C" TRANS RANGE PRESSURE TRANS TEMP SIG IN TRANS.) TRANSMISSION SPEED INPUT TURN PWR HAZ PWR FLSHR OUT GND TWISTED PAIR UP DN UP DN UP UPFITTER PACKAGE UPFITTER PACKAGE BASE MODELS UPFITTER PACKAGE ONLY UPFITTER PROV. BASE VEHICLE SPEED SIG VENT HEAT BLEND DEF VENT HEAT BLEND DEF OFF MAX A/C BI-LEV VENT HEAT BLND VENT MODE VOLT- METER VSS HI VSS HI IN VSS IN VSS LO VSS LO IN VSS OUT VSS RETURN VSS RTN GND IGN VSS SIG OUT VSS SIG VSS OUT VSS SIG VSS SIG VSS HI VSS LO SECOND VSS SIG VSS SIGNAL VSS SIGNAL OUTPUT VSS SIGNAL OUTPUT MAL FUNC LP OUTPUT 389 419 W/ AUXILIARY HEAT ONLY W/ AUXILIARY HEAT, A/C W/ KEYLESS ENTRY W/ P/B BOOSTER WARNING OPTION, W/ PASS SIR W/ REAR A/C W/ RKE W/O RKE W/ UPFITTER W/ UPFITTER PROVISIONS W/ UPFITTER PROVISIONS ONLY W/ UPFITTER PROVISIONS WARNING W/O KEYLESS ENTRY W/O PASS SIR W/O UP W/O UPFITTER W/O UPFITTER PROVISIONS W/O UPFITTER PROVISSIONS WAIT TO WASH OFF WASTEGATE SOL CTRL ESO SOL CTRL