Wiring Diagrams for Volkswagen EuroVan T4 facelift (1997-2003)

Automatic a/c circuit

Anti-lock brake circuits, early production Anti-lock brake circuits, late production

Anti-theft circuit

Computer data lines

Cooling fan circuit

Cruise control circuit

Defogger circuit

Wiring diagram engine performance 2.8ls

Back-up lamps circuit Exterior lamps circuit

Ground distribution circuit

Fog lamps circuit Headlamps circuit

Horn circuit

Instrument cluster circuit

Courtesy lamps circuit Instrument illumination circuit

Auxiliary battery circuit Power distribution circuit

Power door lock circuit

Power mirrors circuit

Heated seats circuit Swivel seat lock circuit

Sunroof circuit, with driver's cabin sunroof Sunroof circuit, with passenger's compartment sunroof

Power window circuit

Radio circuits, provisions

Shift interlock circuit

Charging circuit Starting circuit

Supplemental restraint circuit

A/t circuit

Buzzer circuit

Wiper/washer circuit

ANTI-THEFT IMMOBILIZER INDUCTION COIL AUXILIARY BATTERY BATTERY GENERATOR BATTERY GROUND GENERATOR WARNING GENERATOR WARNING LIGHT IGNITION COIL LEFT WASHER NOZZLE HEATER LOCK ON RIGHT WASHER NOZZLE HEATER W/ SWIVEL SEAT LOCK W/O SWIVEL SEAT LOCK

DECKLID CENTRAL LOCKING SYSTEM MOTOR DRIVER'S DOOR CENTRAL LOCKING SYSTEM MOTOR ENGINE CONTROL SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM STARTING/ CHARGING SYSTEM ENGINE COOLANT LEVEL/ TEMP WARNING ENGINE COOLANT TWO-WAY VACUUM VALVE LEFT REAR DOOR CENTRAL LOCKING SYSTEM MOTOR LEFT REAR DOOR DECKLID CENTRAL LOCKING SYSTEM MOTOR PASS- ENGER'S DOOR CENTRAL LOCKING SYSTEM MOTOR REAR WINDOW WIPER MOTOR REAR WINDSHIELD WIPER MOTOR HEATED REAR WINDOW SECONDARY AIR INJECTION PUMP MOTOR SLIDING DOOR CENTRAL LOCKING SYSTEM MOTOR SUN-ROOF MOTOR WINDOW MOTOR WINDSHIELD WIPER MOTOR

LEFT FRONT WINDOW REGULATOR SWITCH RIGHT FRONT WINDOW REGULATOR SWITCH

DATA LINK CONNECTOR DATA LINK CONNECTOR FOR DLC DOUBLE CONNECTOR JUNCTION CONNECTOR TERMINAL 15 WIRE CONNECTOR TV 2 JUNCTION CONNECTOR TV 4 JUNCTION CONNECTOR TV 5 JUNCTION CONNECTOR TV 8 JUNCTION CONNECTOR TV 11 JUNCTION CONNECTOR TV 13 JUNCTION CONNECTOR TV 14 JUNCTION CONNECTOR TV 17 JUNCTION CONNECTOR TV 18 JUNCTION CONNECTOR TV 25 JUNCTION CONNECTOR WIRE CONNECTOR

A/C CONTROL MODULE ABS CONTROL MODULE AIR BAG CONTROL MODULE ANTI-THEFT IMMOBILIZER CONTROL MODULE CENTRAL LOCKING SYSTEM CONTROL MODULE CLIMA- TRONIC CONTROL MODULE CLIMATRONIC CONTROL MODULE CONTROL MODULE CONTROL MODULE WITH INDICATOR UNIT CRUISE CONTROL MODULE DRIVER'S CABIN POWER SUN ROOF CONTROL MODULE DRIVER'S CABIN POWER SUNROOF CONTROL MODULE DRIVER'S CABIN POWER SUNROOF CONTROL MODULE RIGHT FRONT MAP/READING LIGHT DRIVER'S HEATED SEAT CONTROL MODULE EVAPORATOR BLOWER CONTROL MODULE FRESH AIR BLOWER CONTROL MODULE INSTRUMENT CLUSTER AIR BAG CONTROL MODULE LEFT FRONT POWER WINDOW CONTROL MODULE MOTRONIC ENGINE CONTROL MODULE PARK/ NEUTRAL POSITION RELAY CENTRAL LOCKING SYSTEM CONTROL MODULE PASS- ENGER'S HEATED SEAT CONTROL MODULE PASSENGER'S COMPARTMENT POWER SUN ROOF CONTROL MODULE PASSENGER'S COMPARTMENT POWER SUN ROOF CONTROL MODULE CENTER INTERIOR LIGHT PASSENGER'S COMPARTMENT POWER SUNROOF CONTROL MODULE PASSENGER'S HEATED SEAT CONTROL MODULE POWER SUN ROOF CONTROL MODULE RIGHT FRONT POWER WINDOW CONTROL MODULE RIGHT FRONT POWER WINDOW CONTROL MODULE LEFT FRONT POWER WINDOW CONTROL MODULE SWIVEL SEAT LOCK CONTROL MODULE TRANS- MISSION CONTROL MODULE TRANSMISSION CONTROL MODULE WARM AIR BLOWER CONTROL MODULE

LEFT FRONT PARKING/ TURN SIGNAL UNIT LEFT TAILLIGHT UNIT LEFT TAILLIGHT UNIT BACK- UP MODULE W/ INDICATOR UNIT RIGHT FRONT PARKING/ TURN SIGNAL UNIT TURN SIGNAL LIGHT RIGHT TAILLIGHT UNIT RIGHT TAILLIGHT UNIT BACK- UP

COOLANT FAN FUSE FUSE 1 FUSE 1 FUSE 4 FUSE 2 FUSE 3 FUSE 4 FUSE 5 FUSE 5 FUSE 6 FUSE 6 FUSE 7 FUSE 7 FUSE 8 FUSE 8 FUSE 8 FUSE 3 FUSE 10 FUSE 11 FUSE 11 FUSE 12 FUSE 12 FUSE 13 FUSE 13 FUSE 15 FUSE 14 FUSE 15 FUSE 16 FUSE 18 FUSE 19 FUSE 20 FUSE 21 FUSE 21 W/O ANTI- THEFT FUSE 22 FUSE 43 FUSE 102 FUSE BRACKET/ BATTERY FUSE 5 FUSE/ BRACKET BATTERY HOT IN ON FUSE 12

HEADLIGHT WASHER PUMP LEFT HEADLIGHT RIGHT HEADLIGHT

DRIVER'S BACKREST HEATING ELEMENT HEATER- A/C CONTROL PANEL EMERGENCY FLASHER PASSENGER'S BACKREST HEATING ELEMENT PASSENGER'S SEAT HEATING ELEMENT POSITIVE CRANKCASE VENTILATION HEATING ELEMENT

FRONT FOGLIGHT INDICATOR MALFUNCTION INDICATOR LIGHT ON INDICATOR

INTERIOR LIGHTS SYSTEM INSTRUMENT CLUSTER SYSTEM INTERIOR LIGHTS SYSTEM SOUND SYSTEMS INTERIOR LIGHTS SYSTEM, INSTRUMENT CLUSTER SYSTEM, EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS, DEFOGGER SYSTEMS LICENSE PLATE LIGHTS

ABS RETURN FLOW PUMP ABS RTN FLOW PUMP COOLANT PUMP FUEL PUMP LEAK DETECTION PUMP TRACTION CONTROL HYDRAULIC PUMP WINDSHIELD, REAR WINDOW WASHER PUMP

A/C RELAY ABS RETURN FLOW PUMP RELAY ABS SOLENOID VALVE RELAY CLIMATRONIC RELAY COOLANT CIRCULATION PUMP RELAY COOLANT FAN CONTROL RELAY DAYTIME RUNNING LIGHTS CHANGE- OVER RELAY DUAL HORN RELAY FAN RELAY FOGLIGHT RELAY FUEL PUMP RELAY FUSE/ RELAY FUSE/ RELAY PANEL FUSE/RELAY PANEL HEADLAMP CLEANING SYSTEM RELAY HEADLIGHT CLEANING SYSTEM RELAY HOT W/ LOAD REDUCTION RELAY ENERGIZED HOT W/ LOAD REDUCTION RELAY II ENERGIZED LIGHT SWITCH DAYTIME RUNNING LIGHTS CHANGE- OVER RELAY LOAD REDUCTION RELAY LOAD REDUCTION RELAY II PARK/ NEUTRAL POSITION RELAY REAR WINDOW WIPER/ WASHER RELAY SERIES/ PARALLEL COOLANT FAN CONTROL RELAY WASHER/ WIPER INTERMITTENT RELAY

A/C ENGINE COOLANT TEMP SENSOR CENTRAL FLAP MOTOR/ POSITION SENSOR DRIVER'S HEATED SEAT TEMPERATURE SENSOR/ DRIVER'S SEAT HEATING ELEMENT ENGINE COOLANT LEVEL SENSOR ENGINE COOLANT TEMERATURE SENSOR FOOTWELL/DEFROSTER FLAP MOTOR, POSITION SENSOR FRONT VENT TEMP SENSOR FUEL LEVEL SENSOR HEATED OXYGEN SENSOR LEFT FRONT ABS WHEEL SPEED SENSOR LEFT FRONT BRAKE PAD WEAR SENSOR LEFT REAR ABS WHEEL SPEED SENSOR LEFT REAR BRAKE PAD WEAR SENSOR OUTSIDE AIR TEMP SENSOR OUTSIDE AIR TEMPERATURE SENSOR OXYGEN SENSOR EVAPORATIVE EMISSION PURGE REGULATOR VALVE PASSENGER'S HEATED SEAT TEMPERATURE SENSOR REAR EVAPORATOR TEMP SENSOR REAR HEATER CORE TEMP SENSOR RIGHT FRONT ABS WHEEL SPEED SENSOR RIGHT FRONT BRAKE PAD WEAR SENSOR RIGHT REAR ABS WHEEL SPEED SENSOR RIGHT REAR BRAKE PAD WEAR SENSOR SPEEDOMETER VEHICLE SPEED SENSOR STEERING ANGLE SENSOR SUNLIGHT PHOTO SENSOR TEMPERATURE REGULATOR FLAP MOTOR, POSITION SENSOR THROTTLE POSITION SENSOR TRANSMISSION FLUID TEMPERATURE SENSOR TRANSVERSE ACCELERATION SENSOR/ROTATION RATE SENSOR VEHICLE SPEED SENSOR

A/C CUT-OUT THERMAL SWITCH AND THIRD SPEED COOLANT FAN CONTROL THERMAL SWITCH A/C CUT-OUT THERMAL SWITCH, THIRD SPEED COOLANT FAN CONTROL THERMAL SWITCH A/C PRESSURE SWITCH A/C PRESSURE SWITCH THIRD SPEED COOLANT FAN CONTROL THERMAL SWITCH AFTER-RUN COOLANT PUMP COOLANT FAN CONTROL THERMAL SWITCH AFTER-RUN COOLANT THERMAL SWITCH ASR/ ESP SWITCH ASR/ESP SWITCH BACK-UP LIGHT SWITCH ASR/ESP SWITCH ENGINE CONTROLS SYSTEM BRAKE FLUID LEVEL WARNING SWITCH BRAKE LIGHT SWITCH BRAKELIGHT SWITCH COOLANT FAN CONTROL THERMAL SWITCH CRUISE CONTROL SWITCH DIMMER SWITCH DRIVER SIDE DOOR CONTACT SWITCH DRIVER'S CABIN SUN ROOF SWITCH DRIVER'S DOOR CENTRAL LOCKING SYSTEM SWITCH DRIVER'S SIDE DOOR CONTACT SWITCH DRIVER'S SIDE POWER WINDOW SWITCH EMERGENCY FLASHER SWITCH FOGLIGHT SWITCH FRONT HOOD SWITCH HEAD OFF PARK PARK HEADLIGHT SWITCH HEADLIGHT DIMMER/ FLASHER SWITCH HEADLIGHT DIMMER/ FLASHER SWITCH FLASH TO PASS HEADLIGHT SWITCH LIGHT HEADLIGHTS CIRCUIT (HEADLIGHT DIMMER/FLASHER SWITCH HORN SWITCH IGNITION SWITCH IGNITION/ STARTER SWITCH INTERIOR LIGHT DELAY SWITCH INTERIOR LIGHT W/ DELAY SWITCH INTERIOR LIGHT WITH DELAY SWITCH KEY-IN IGNITION SWITCH KICK DOWN SWITCH KICKDOWN SWITCH LEFT FRONT TRACTION CONTROL SWITCH-OVER VALVE LEFT FRONT WINDOW SWITCH LEFT SEAT BELT SWITCH LIGHT SWITCH MIRROR ADJUSTING SWITCH LIGHT MIRROR ADJUSTMENT SWITCH MIRROR SELECTOR SWITCH LEFT RIGHT MULTI-FUNCTION TRANSMISSION RANGE SWITCH OIL PRESSURE SWITCH PARKING BRAKE WARNING LIGHT SWITCH PASSENGER SIDE DOOR CONTACT SWITCH PASSENGER'S COMPARTMENT SUNROOF SWITCH PASSENGER'S DOOR CENTRAL LOCKING SYSTEM SWITCH PASSENGER'S SIDE POWER WINDOW SWITCH REAR LID CONTACT SWITCH REAR WINDOW DEFOGGER SWITCH REAR WINDOW WIPER SWITCH REAR WINODOW DEFOGGER SWITCH RIGHT FRONT DOOR CONTACT SWITCH RIGHT FRONT TRACTION CONTROL SWITCH-OVER VALVE RIGHT FRONT WINDOW SWITCH RIGHT REAR SIDE/ SLIDING DOOR CONTACT SWITCH RIGHT REAR SLIDING DOOR CONTACT SWITCH SUN ROOF SWITCH SUN ROOF SWITCH LIGHT SWITCH ILLUMINATION SWIVEL SEAT LOCK END SWITCH TO IGNITION SWITCH TURN SIGNAL SWITCH WARM AIR BLOWER SWITCH WINDSHIELD WIPER/ WASHER SWITCH WINDSHIELD WIPER/WASHER SWITCH

A/C REFRIGERANT SHUT OFF VALVE AUXILIARY HEATER VALVE CAMSHAFT ADJUSTMENT VALVE 1 CAMSHAFT ADJUSTMENT VALVE 2 EVAPORATIVE EMISSION PURGE SOLENOID VALVE INTAKE MANIFOLD CHANGE-OVER VALVE LEFT FRONT ABS INLET VALVE LEFT FRONT ABS OUTLET VALVE LEFT FRONT TRACTION CONTROL OUTLET VALVE LEFT REAR ABS INLET VALVE LEFT REAR ABS OUTLET VALVE RIGHT FRONT ABS INLET VALVE RIGHT FRONT ABS OUTLET VALVE RIGHT FRONT TRACTION CONTROL OUTLET VALVE RIGHT REAR ABS INLET VALVE RIGHT REAR ABS OUTLET VALVE SECONDARY AIR INJECTION SOLENOID VALVE ANTI-THEFT IMMOBILIZER MODULE SHIFT LOCK SOLENOID SOLENOID VALVES VACUUM VALVE RAIL VALVE BODY

BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/WHT/GRN WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/GRY WIRE ORG/VIO WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RUN WIRE VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/WHT WIRE

(OR A/C CLUTCH A/C SYSTEM ABS VALVES ABS WARNING ABS WARNING IND ABS WARNING LIGHT AFTER- AIR BAG CONTROL AIR BAG SPIRAL SPRING/ AIRBAG MALFUNCTION ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM BRAKE BOOSTER SENDER 1 BRAKE PAD WEAR IND BRAKE WARNING LIGHT BRAKE/ TAIL LIGHT CENTER INTERIOR LIGHT CIGARETTE LIGHTER CNTRL MOD COMPUTER DATA LINES SYSTEM COOLANT FAN CONTROL SERIES RESISTANCE COOLANT TEMP GAUGE CRUISE CONTROL SYSTEM CRUISE CONTROL SYSTEM COMPUTER DATA LINES SYSTEM DIGITAL CLOCK DIGITAL DISPLAY LIGHT DRIVER SIDE HEATED OUTSIDE MIRROR DRIVER'S HEATED BACKREST DRIVER'S HEATED SEAT TEMP ELEMENT DRIVER'S SIDE AIR BAG IGNITOR DRIVER'S SIDE HEATED OUTSIDE MIRROR PASSENGER'S SIDE HEATED OUTSIDE MIRROR DRIVER'S SIDE POWER MIRROR DUAL HORNS EARLY PROD ESP CONTROL LIGHT FRESH AIR BLOWER FRONT INTERIOR LIGHT FUEL GAUGE FUEL INJECTORS GLOVE COMPARTMENT LIGHT GLOVE COMPT LIGHT HEAD OFF HEAD OFF PARK HEADLIGHTS SYSTEM HEATED REAR WINDOW HIGH BEAM HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES HOT IN ON HOT IN ON OR START HOT IN RUN OR START HOT IN RUN, START IGNITION COILS W/ POWER OUTPUT STAGE INST CLUSTER INSTRUMENT CLUSTER INSTRUMENT CLUSTER HIGH BEAM IND INSTRUMENT CLUSTER PARKING BRAKE IND INSTRUMENT CLUSTER SYSTEM LATE PROD LEFT COOLANT FAN LEFT COOLANT FAN COOLANT FAN CONTROL SERIES RESISTANCE LEFT FRONT FOGLIGHT LEFT FRONT TURN SIGNAL/ PARKING LIGHT LEFT MIRROR MAGNETIC CLUTCH LEFT REAR TURN SIGNAL LIGHT LEFT RIGHT LEFT TURN LEFT TURN IND LOW FUEL LEVEL WARNING LOW HIGH LOW WINDSHIELD WASHER FLUID LEVEL LR IN HP 1 MAGNETIC CLUTCH MIRROR ADJUSTMENT SWITCHES UP ODOMETER DISPLAY OFF HEAD PARK OFF HEAD PARK PARK OFF PARK OIL PRESSURE WARNING ON OFF OUTLET 1 OUTLET 2 OUTLET 3 PARKING BRAKE PARKING BRAKE WARNING LIGHT SWTICH PARKING LIGHT PASS- ENGER'S HEATED BACKREST PASS- ENGER'S HEATED SEAT TEMP ELEMENT PASSENGER SIDE HEATED OUTSIDE MIRROR RIGHT MIRROR MAGNETIC CLUTCH PASSENGER'S SIDE AIR BAG IGNITOR 1 PASSENGER'S SIDE POWER MIRROR POWER DISTRIBUTION CIRCUIT POWER DISTRIBUTION SYSTEM REAR A/C CONTROL HEAD REAR EVAPORATOR FAN REAR FOG LIGHT REAR FOGLIGHT IND REAR INTERIOR LIGHT REAR WARM AIR FAN RF OUT RIGHT COOLANT FAN RIGHT COOLANT FAN LEFT COOLANT FAN RIGHT FRONT FOGLIGHT RIGHT FRONT MAP/ READING LIGHT RIGHT FRONT TURN SIGNAL/ PARKING LIGHT RIGHT HEAD- LIGHT HIGH LOW RIGHT REAR TURN SIGNAL LIGHT RIGHT RUNNING BOARD LIGHT RIGHT TURN RIGHT TURN IND RR OUT LF OUT LF IN RUNNING BOARD LIGHT SEATBELT WARNING SELECTOR LEVER LIGHT SLIP RING SOLID STATE SOUND SYSTEM STARTING/ CHARGING SYSTEM TC PIL 2 TC PIL 1 RF IN HP 2 LR OUT RR IN TRANS RANGE LEVER DISPLAY TURN SIGNAL LIGHT TURN SIGNAL LIGHT PARKING LIGHT TV 2 J/C TV 4 J/C TV 5 J/C TV 11 J/C TV 14 J/C TV 16 JUNC- TION CON- NECTOR W/ ANTI- THEFT W/ ANTI-THEFT ONLY W/ CRUISE W/O CRUISE W/ DRIVER'S CABIN SUN ROOF W/ ELECTRONIC STABILITY W/ PASSENGER'S COMPT SUN ROOF W/ REAR LID W/ REAR SWINGING DOORS ONLY W/ SUN ROOF W/ SUN ROOF W/O SUN ROOF W/O ANTI- THEFT W/O ELECTRONIC STABILITY W/O SUN ROOF WARNING BUZZER XZ XR