Wiring Diagrams for Volkswagen Passat B4 (1993-1997)

Manual a/c circuit

Anti-lock brake system wiring diagram (1995 passat circuit 1 of 2) Anti-lock brake system wiring diagram (1995 passat circuit 2 of 2)

Anti-theft circuit

Computer data lines circuit

Cooling fan circuit

Cruise control circuit

Defoggers circuit

Wiring diagram engine performance 2.0l, wiring diagram (passat 2.0l circuit 1 of 2) Wiring diagram engine performance 2.0l, wiring diagram (passat 2.0l circuit 2 of 2)

Wiring diagram engine performance 2.8l

Back-up lamps circuit Exterior lamps circuit

Ground distribution circuit

Headlights circuit

Horn circuit

Instrument panel wiring diagram (1995-96 circuit 1 of 2) Instrument panel wiring diagram (1995-96 circuit 2 of 2)

Courtesy lamp circuit Instrument illumination circuit

Power distribution circuit

Power door locks circuit

Power mirrors circuit

Heated seats circuit

Sunroof circuit

Power window system wiring diagram (1995-96 circuit 1 of 2) Power window system wiring diagram (1995-96 circuit 2 of 2)

Radio circuit

Shift interlock circuit

Charging circuit Starting circuit

Supplemental restraints circuit

A/t circuit

Trunk release circuit

Warning systems circuit

Front washer/wiper circuit Headlamp washer circuit Heated windshield washer circuit

ALARM HORN ANTI-LOCK BRAKE SYSTEM ANTI-LOCK BRAKES SYSTEM BATTERY GROUND BATTERY POSITIVE TERMINAL ELECTRONIC DIFFERENTIAL LOCK SERIES RESISTANCE GENERATOR WARNING GENERATOR WARNING LIGHT IGNITION COIL IGNITION COIL POWER OUTPUT STAGE IGNITION COIL POWER STAGE OUTPUT LEFT WASHER NOZZLE HEATER LEFT WASHER NOZZLE HEATER, RIGHT WASHER NOZZLE HEATER RIGHT WASHER NOZZLE HEATER STARTER TERMINAL 50

DRIVER'S SIDE MIRROR ADJUSTMENT MOTOR ENGINE CONTROLS SYSTEM ENGINE COOLANT LEVEL/ TEMPERATURE WARNING ENGINE OIL PRESSURE WARNING ENGINE OIL PRESSURE WARNING BUZZER LEFT REAR WINDOW MOTOR PASSENGER'S SIDE MIRROR ADJUSTMENT MOTOR PUMP MOTOR REAR WINDOW WIPER MOTOR RIGHT REAR WINDOW MOTOR SECONDARY AIR INJECTION PUMP MOTOR SUNROOF MOTOR TOP OF ENGINE) TRUNK LID RELEASE MOTOR WINDOW MOTOR WINDSHIELD WIPER MOTOR

ANTENNA AMPLIFIER

EGR VACUUM REGULATOR VALVE EVAP CANISTER PURGE REGULATOR VALVE

DATA LINK CONNECTOR DIAGNOSTIC CONNECTOR JUMPER CONNECTOR JUNCTION CONNECTOR TERMINAL WIRE CONNECTOR WIRE CONNECTOR

A/T CONTROL MODULE ABS CONTROL MODULE AIRBAG CONTROL MODULE ALARM SYSTEM CONTROL MODULE ALARM SYSTEM CONTROL MODULE FUSE CENTRAL LOCKING PUMP/ CONTROL MODULE CONTROL MODULE WITH DISPLAY UNIT COOLANT FAN CONTROL MODULE COOLANT FC CONTROL MODULE CRUISE CONTROL MODULE DISPLAY UNIT CONTROL MODULE DRIVER'S SEAT HEATER CONTROL MODULE ENGINE CONTROL MODULE FRONT POWER WINDOW SWITCH LEFT FRONT POWER WINDOW CONTROL MODULE FUEL PUMP RELAY MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY IGNITION COIL ENGINE CONTROL MODULE LEFT FRONT POWER WINDOW CONTROL MODULE LEFT REAR POWER WINDOW CONTROL MODULE MOTRONIC ENGINE CONTROL MODULE MOTRONIC ENGINE CONTROL MODULE ALARM SYSTEM CONTROL MODULE MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY PARK/ NEUTRAL POSITION RELAY TRANSMISSION CONTROL MODULE PASSENGER'S SEAT HEATER CONTROL MODULE POWER SUNROOF CONTROL MODULE RIGHT FRONT POWER WINDOW CONTROL MODULE RIGHT FRONT POWER WINDOW CONTROL MODULE LEFT FRONT POWER WINDOW CONTROL MODULE RIGHT REAR POWER WINDOW CONTROL MODULE SHIFT LOCK SOLENOID TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE

ABS HYDRAULIC UNIT PASSENGER'S SEAT HEATER CONTROL UNIT DRIVER'S SEAT HEATER CONTROL UNIT

FRESH AIR BLOWER SERIES RESISTANCE WITH FUSE FUSE 1 FUSE 2 FUSE 3 FUSE 3 FUSE 6 FUSE 4 FUSE 5 FUSE 6 FUSE 7 FUSE 8 FUSE 9 FUSE 10 FUSE 11 FUSE 12 FUSE 13 FUSE 14 FUSE 15 FUSE 16 FUSE 17 FUSE 18 FUSE 19 FUSE 20 FUSE 21 FUSE 22 FUSE 43 FUSE 51 FUSE 53 FUSE 54 FUSE 78 FUSE 88 FUSE 108 FUSE 107 FUSE PANEL HOT IN ON OR START FUSE 14

HEADLIGHT WASHER PUMP LEFT HEADLIGHT LEFT HEADLIGHT INTERIOR LIGHTS SYSTEM RIGHT HEADLIGHT

DEFOGGER HEATING ELEMENT POSITIVE CRANKCASE VENTILATION HEATING ELEMENT

AIRBAG MALFUNCTION INDICATOR ALARM SYSTEM INDICATOR LIGHT BRAKE/ PARKING BRAKE INDICATOR FOG LIGHT INDICATOR GLOVE COMPARTMENT LIGHT BRAKE/ PARKING BRAKE INDICATOR HIGH BEAM INDICATOR MALFUNCTION INDICATOR LAMP MULTI-FUNCTION INDICATOR SWITCH NOT USED REAR FOG LIGHT INDICATOR ON INDICATOR PARK LIGHT INDICATOR

AIRBAG WARNING LAMP ILLUM- INATION LAMP INSTRUMENT PANEL LIGHTS LIGHTS SYSTEM EXTERIOR

ABS HYDRAULIC PUMP COOLANT CIRCULATION PUMP COOLANT PUMP CRUISE CONTROL VACUUM PUMP FUEL PUMP WINDSHIELD AND REAR WINDOW WASHER PUMP

A/C RELAY ABS RELAY DUAL HORN RELAY ECM POWER RELAY ELECTRONIC DIFFERENTIAL LOCK CUT-OFF RELAY EMERGENCY FLASHER RELAY FOG LIGHT RELAY FROM FUSE/ RELAY PANEL FUEL PUMP RELAY FUSE/ RELAY PANEL FUSE/RELAY PANEL HEADLIGHT WASHER SYSTEM RELAY HOT AT ALL TIMES FUSE/ RELAY PANEL FUSE 21 HOT IN RUN FUSE/ RELAY PANEL LOAD REDUCTION RELAY PARK/ NEUTRAL POSITION RELAY REAR WINDOW WIPER/ WASHER RELAY REAR WINDOW WIPER/WASHER RELAY SEAT BELT WARNING SYSTEM RELAY SECONDARY AIR INJECTION RELAY TO FUSE/RELAY PANEL WASHER/ WIPER INTERMITTENT RELAY

2.8L CAMSHAFT POSITION SENSOR BRAKE PEDAL POSITION SENSOR CAMSHAFT POSITION SENSOR CENTRAL LOCKING INFRARED SENSOR DRIVER'S SEAT HEATER AND TEMPERATURE SENSOR DRIVER'S SEAT HEATER TEMPERATURE SENSOR/SEAT HEAT ELEMENT EGR TEMPERATURE SENSOR ENGINE COOLANT LEVEL SENSOR ENGINE COOLANT TEMP SENSOR ENGINE COOLANT TEMPERATURE SENSOR ENGINE COOLANT TEMPERATURE SENSOR, AFTER-RUN COOLANT FAN CONTROL THERMOSWITCH ENGINE OIL TEMPERATURE SENSOR ENGINE SPEED SENSOR FUEL LEVEL SENSOR FUEL LEVEL SENSOR FUEL PUMP FUEL PUMP FUEL LEVEL SENSOR HEATED OXYGEN SENSOR HEATED OXYGEN SENSOR CONTROL MODULE HEATED OXYGEN SENSOR SHIELD KNOCK SENSOR KNOCK SENSOR II KNOCK SENSOR SHIELD LEFT FRONT SPEED SENSOR CAPACITOR LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR MASS AIR FLOW SENSOR OUTSIDE AIR TEMPERATURE SENSOR PASSENGER'S HEATER TEMPERATURE SENSOR/SEAT HEAT ELEMENT PASSENGER'S SEAT HEATER AND TEMPERATURE SENSOR RIGHT FRONT SPEED SENSOR CAPACITOR RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR THROTTLE POSITION SENSOR TRANSMISSION FLUID TEMPERATURE SENSOR VEHICLE SPEED SENSOR

A/C AND FRESH/RECIRC SWITCH A/C CUT OUT THERMAL SWITCH/THIRD SPEED COOLANT A/C PRESSURE SWITCH A/C SWITCH AFTERRUN COOLANT FAN CONTROL THERMAL SWITCH ALARM HOOD SWITCH ALARM/ CENTRAL LOCKING TRUNK LOCK SWITCH BRAKE FLUID LEVEL WARNING SWITCH BRAKE LIGHT SWITCH BRAKE LIGHT SWITCH LIGHT SWITCH BRAKE VACUUM VENT VALVE SWITCH CLUTCH VACUUM VENT VALVE SWITCH COOLANT FAN CONTROL THERMO SWITCH CRUISE CONTROL SWITCH CRUISE CONTROL SWITCH SEAT BELT WARNING SYSTEM DRIVER'S DOOR CENTRAL CENTRAL LOCKING LOCKING SWITCH DRIVER'S DOOR CENTRAL LOCKING SWITCH DRIVER'S DOOR CENTRAL LOCKING SYSTEM DOOR SWITCH DRIVER'S DOOR CENTRAL LOCKING SYSTEM SWITCH DRIVER'S SEAT REGULATING HEATER SWITCH ENGINE OIL PRESSURE SWITCH FOG LIGHT SWITCH FRESH AIR BLOWER SWITCH FRESH/ RECIRC SWITCH FRESH/RECIRC FLAP SWITCH FRONT POWER WINDOW SWITCH FUEL PUMP WINDSHIELD WIPER INTERMITTENT SWITCH HEADLIGHT DIMMER/ FLASHER SWITCH HEADLIGHT SWITCH HEADLIGHT SWITCH LIGHT HOOD ALARM SWITCH HORN SWITCH IGNITION SWITCH IGNITION/ STARTER SWITCH INTERIOR LIGHT WITH DELAY SWITCH INTERIOR LIGHT WITH DELAY SWITCH SUNROOF SWITCH KEY-IN IGNITION SWITCH KICK DOWN SWITCH LEFT FRONT CENTRAL LOCKING DOOR SWITCH LEFT FRONT CENTRAL LOCKING SYSTEM SWITCH LEFT FRONT CENTRAL LOCKING SYSTEM/ACTIVATOR SWITCH LEFT FRONT DOOR CONTACT SWITCH LEFT MAKE-UP MIRROR LIGHT SWITCH LEFT REAR DOOR CONTACT SWITCH LEFT REAR POWER WINDOW SWITCH LEFT REAR WINDOW SWITCH LEFT SEAT BELT SWITCH LIGHT SWITCH LIGHT SWITCH REAR WINDOW DEFOGGER SWITCH LUGGAGE COMPARTMENT LIGHT SWITCH MIRROR ADJUSTMENT SWITCH MIRROR SELECTOR SWITCH MULTI- FUNCTION SWITCH MULTI-FUNCTION TRANSMISSION RANGE SWITCH ON EMERGENCY FLASHER SWITCH PARK LIGHT SWITCH PARKING BRAKE WARNING LIGHT SWITCH PASSENGER'S DOOR CENTRAL CENTRAL LOCKING LOCKING SWITCH PASSENGER'S DOOR CENTRAL LOCKING SYSTEM DOOR SWITCH PASSENGER'S DOOR CENTRAL LOCKING SYSTEM SWITCH PASSENGER'S SEAT HEAT REGULATING SWITCH PL PARK LIGHT SWITCH POWER SUNROOF SWITCH REAR FOG LIGHT SWITCH REAR POWER WINDOWS CONSOLE SWITCH REAR WINDOW DEFOGGER SWITCH RIGHT FRONT CENTRAL LOCKING DOOR SWITCH RIGHT FRONT CENTRAL LOCKING SYSTEM SWITCH RIGHT FRONT CENTRAL LOCKING SYSTEM/ACTIVATOR SWITCH RIGHT FRONT DOOR CONTACT SWITCH RIGHT FRONT WINDOW SWITCH RIGHT FRONT WINDOW SWITCH PASSENGER'S DOOR CENTRAL LOCKING SWITCH RIGHT MAKE-UP MIRROR LIGHT SWITCH RIGHT MAKE-UP MIRROR LIGHT SWITCH LEFT MAKE-UP MIRROR LIGHT SWITCH RIGHT REAR DOOR CONTACT SWITCH RIGHT REAR POWER WINDOW SWITCH RIGHT REAR WINDOW SWITCH SEAT HEAT REGULATING SWITCH STARTER PARK/ NEUTRAL POSITION SWITCH SUNROOF SWITCH SUNROOF SWITCH LIGHT THIRD SPEED COOLANT FAN CONTROL THERMAL SWITCH TO HEADLIGHT SWITCH TRUNK LID RELEASE SWITCH TRUNK LOCK ALARM SWITCH TURN SIGNAL SWITCH LEFT WASHER/ WIPER INTERMITTENT SWITCH WINDSHIELD WIPER INTERMITTENT SWITCH WINDSHIELD WIPER INTERMITTENT, HORN SWITCH WINDSHIELD WIPER/ WASHER SWITCH

DIFF LOCK VALVE 1 DIFF LOCK VALVE 2 FRESH AIR/ RECIRCULATING FLAP TWO-WAY VALVE SECONDARY AIR INJECTION SOLENOID VALVE SHIFT LOCK SOLENOID SOLENOID VALVES VALVE BODY

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

1 2 RIGHT SIDE MARKER LIGHT 1 3 SOLID STATE 1/31 5/85 2.0L 2.0L 2.8L 2.8L 3 2 1 RIGHT SIDE MARKER/ TURN SIGNAL LIGHT 6 4 PR PL 1995 ONLY 1995 VFTC 1996 ONLY A/C CLUTCH A/C SYSTEM A/T M/T A/T ONLY ABS WARNING IND ABS WARNING LIGHT AIR CONDITIONING SYSTEM AIRBAG SPIRAL SPRING ANTI-THEFT SYSTEM ASHTRAY LIGHT AUTOMATIC TRANSMISSION CONSOLE LIGHT AUTOMATIC TRANSMISSION CONSOLE LIGHT 2 1 B+1 B+4 B+5 B/5 B/5 BRAKE/ PARKING BRAKE WARNING LIGHT ASSEMBLY BRAKE/ TAIL LIGHT CIGARETTE LIGHTER COOLANT FAN COOLANT FAN CONTROL THERMOSWITCH COOLANT TEMP GAUGE DEFOGGER SYSTEM DIGITAL CLOCK DIGITAL DISPLAY LIGHT DOOR LOCKS SYSTEM DRIVER'S BACKREST HEAT ELEMENT DRIVER'S SIDE AIRBAG IGNITER DRIVER'S SIDE HEATED MIRROR DRIVER'S SIDE MIRROR MAGNETIC CLUTCH DUAL HORNS E/3 E/4 E/4 E/3 K/4 E/5 Q/1 EMERGENCY FLASHER WARNING LIGHT FLASH HI FRESH AIR BLOWER FRESH AIR BLOWER LEVER LIGHT FRESH AIR BLOWER SERIES RESISTANCE FRESH AIR CONTROL LEVER LIGHT FRONT INTERIOR LIGHT FUEL GAUGE FUEL INJECTOR NO 1 FUEL INJECTOR NO. 2 FUEL INJECTOR NO. 3 FUEL INJECTOR NO. 4 FUEL INJECTOR NO. 5 FUEL INJECTOR NO. 6 FUEL INJECTORS GLOVE COMPARTMENT LIGHT HEADLIGHTS SYSTEM HEATED DRIVER'S SEAT BACKREST HEATED PASSENGER'S SEAT BACKREST HIGH BEAM HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES HOT IN ON HOT IN ON AND START HOT IN ON OR START HOT IN RUN HOT IN RUN OR START HOT IN START IGNITION DISTRIBUTOR INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER VEHICLE SPEED SIGNAL INTERIOR LIGHT DELAY INTERIOR LIGHT) INTERIOR LIGHTING SYSTEM JUNCTION BLOCK LEFT BACK-UP LIGHT LEFT BACKUP LIGHT LEFT BRAKE LIGHT LEFT BRAKE/TAIL/ TURN SIGNAL LIGHT ASSEMBLY LEFT BRAKE/TAIL/TURN SIGNAL LIGHT ASSEMBLY LEFT FOG LIGHT LEFT FRONT LEFT FRONT TWEETER LEFT FRONT WOOFER LEFT HEATED MIRROR LEFT MAKE-UP MIRROR LIGHT LEFT REAR LEFT REAR READING LIGHT LEFT REAR TURN SIGNAL LIGHT LEFT TAIL LIGHT LEFT REAR TWEETER LEFT REAR WOOFER LEFT SIDE MARKER LIGHT 1 2 LEFT SIDE MARKER/ TURN SIGNAL LIGHT 3 2 1 LEFT SIDE MARKER/ TURN SIGNAL LIGHT COOLANT FAN LEFT TURN LEFT WINDOW LICENSE PLATE LIGHT LUGGAGE COMPARTMENT LIGHT M/T A/T MODE SELECT NOT USED ODOMETER DISPLAY OFF PARK HEAD PASSEN- GER PASSENGER'S BACKREST HEAT ELEMENT PASSENGER'S SIDE AIRBAG IGNITER PASSENGER'S SIDE HEATED MIRROR PASSENGER'S SIDE MIRROR MAGNETIC CLUTCH POWER WINDOW CIRCUIT BREAKER POWER WINDOWS SYSTEM PRESS CNTRL SW Q/1 D/8 Q/4 X/2 X/1 Q/4 X/4 E/2 R/5 E/4 RADIO/ PARKING LIGHT BUZZER REAR LID UNLOCKED REAR WINDOW DEFOGGER RIGHT BACK-UP LIGHT RIGHT BACKUP LIGHT RIGHT BRAKE LIGHT RIGHT BRAKE/TAIL/ TURN SIGNAL LIGHT ASSEMBLY RIGHT BRAKE/TAIL/TURN SIGNAL LIGHT ASSEMBLY RIGHT FOG LIGHT RIGHT FRONT RIGHT FRONT MAP/ READING LIGHT RIGHT FRONT TWEETER RIGHT FRONT WOOFER RIGHT HEATED MIRROR RIGHT MAKE-UP MIRROR LIGHT RIGHT REAR RIGHT REAR READING LIGHT RIGHT REAR READING LIGHT RIGHT FRONT MAP/ READING LIGHT RIGHT REAR TWEETER RIGHT REAR WOOFER RIGHT TAIL LIGHT RIGHT TURN RIGHT WINDOW SEAT BELT WARNING SOLID STATE STARTING/ CHARGING SYSTEM TRANSMISSION CONTROL SYSTEM TRANSMISSION SELECTOR LEVER DISPLAY USED) (NOT VEHICLE SPEED OUTPUT VOLTAGE STABILIZER W/ A/C W/ A/T W/ ABS W/ ANTI- THEFT W/O A/C W/O ABS WARNING MODULE