Volkswagen Passat B4 (1993-1997) (on cylinder head) Wiring diagrams

1995 VFTC ANTI-LOCK BRAKE SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE LIGHT SWITCH (ABOVE BRAKE PEDAL) BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE D/8 DATA LINK CONNECTOR (BEHIND CONSOLE) E/3 E/4 F/6 F/9 FUSE 14 FUSE 20 FUSE 51 FUSE/RELAY PANEL (LEFT I/P) GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER SYSTEM K/4 KICK DOWN SWITCH MOTRONIC ENGINE CONTROL MODULE (ENGINE COMPT, LEFT OF CENTER PLENUM) MULTI-FUNCTION TRANSMISSION RANGE SWITCH (REAR OF TRANSMISSION CASE) NCA WIRE PARK/ NEUTRAL POSITION RELAY RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE SHIFT LOCK SOLENOID SOLENOID VALVES SOLID STATE STARTING/ CHARGING SYSTEM TRANSMISSION CONTROL MODULE (BELOW REAR SEAT) TRANSMISSION FLUID TEMPERATURE SENSOR VALVE BODY VEHICLE SPEED SENSOR (LEFT FRONT OF TRANS) VIO/BLK WIRE WHT WIRE WHT/GRN WIRE Y/2 YEL WIRE YEL/BLU WIRE YEL/RED WIRE

1995 VFTC 2.0L 2.8L A/C CUT OUT THERMAL SWITCH/THIRD SPEED COOLANT A/C PRESSURE SWITCH A/C SYSTEM (A/C CLUTCH) A/C SYSTEM (A/C SWITCH) AFTERRUN COOLANT FAN CONTROL THERMAL SWITCH AMBIENT TEMPERATURE SWITCH (RIGHT PLENUM CHAMBER) BATTERY BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE COOLANT FAN COOLANT FAN CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) COOLANT FAN CONTROL THERMOSWITCH COOLANT PUMP D/3 FAN SWITCH (2.8L ONLY) (CENTER OF ENGINE COMPT) FUSE 108 FUSE 107 FUSE 13 FUSE 19 FUSE 4 FUSE 78 FUSE/ RELAY PANEL GRN WIRE GRN/BLK WIRE GRN/BLU (OR GRN) WIRE GRN/BLU WIRE GRN/RED WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START MOTRONIC ENGINE CONTROL MODULE RED WIRE RED/BLK WIRE RED/WHT WIRE WIRE CONNECTOR YEL WIRE

1995 ONLY 1996 ONLY 2.0L SECONDARY AIR INJECTION (AIR) PUMP 2.8L CAMSHAFT POSITION SENSOR 3/31 ABS CONTROL MODULE BLK WIRE BLU WIRE BRN (OR BRN/GRN) WIRE BRN (OR BRN/RED) WIRE BRN WIRE BRN/WHT (OR BRN/RED) WIRE BRN/YEL WIRE CONTROL MODULE WITH DISPLAY UNIT COOLANT CIRCULATION PUMP ENGINE COOLANT TEMPERATURE SENSOR ENGINE COOLANT TEMPERATURE SENSOR, AFTER-RUN COOLANT FAN CONTROL THERMOSWITCH ENGINE SPEED SENSOR FRESH AIR BLOWER FRESH AIR BLOWER SERIES RESISTANCE WITH FUSE FUEL LEVEL SENSOR FUSE/ RELAY PANEL GRN WIRE HEATED OXYGEN SENSOR SHIELD IGNITION COIL IGNITION COIL POWER STAGE OUTPUT INSTRUMENT CLUSTER KNOCK SENSOR KNOCK SENSOR II KNOCK SENSOR SHIELD M/6 MASS AIR FLOW SENSOR MOTOR MOTRONIC ENGINE CONTROL MODULE NCA WIRE PARK/ NEUTRAL POSITION RELAY POSITIVE CRANKCASE VENTILATION HEATING ELEMENT RED WIRE V/2 (NOT USED) VEHICLE SPEED SENSOR W/ A/C W/ A/T W/O A/C WHT WIRE YEL WIRE

5/L BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/WHT (OR WHT/YEL) WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL (OR WHT/RED) WIRE C/8 CONTROL MODULE WITH DISPLAY UNIT COOLANT TEMP GAUGE D/10 D/8 DIGITAL CLOCK DIGITAL DISPLAY LIGHT E/2 ENGINE COOLANT LEVEL/ TEMPERATURE WARNING ENGINE OIL PRESSURE WARNING ENGINE OIL PRESSURE WARNING BUZZER F/3 F/9 FUEL GAUGE FUEL LEVEL SENSOR FUEL PUMP FUSE 16 FUSE 21 FUSE/ RELAY PANEL (BEHIND LEFT SIDE OF DASH) GENERATOR WARNING GRN WIRE GRN/BLK WIRE GRY/BLU WIRE HEADLIGHTS SYSTEM HIGH BEAM HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER INSTRUMENT PANEL LIGHTS INTERIOR LIGHTING SYSTEM JUNCTION CONNECTOR (BEHIND FUSE/ RELAY PANEL) LEFT TURN M/3 M/6 MALFUNCTION NOT USED ODOMETER DISPLAY OUTSIDE AIR TEMPERATURE SENSOR R/4 REAR LID UNLOCKED RED/WHT WIRE RIGHT TURN SEAT BELT WARNING SEAT BELT WARNING SYSTEM RELAY SPEEDOMETER TACHOMETER TRANSMISSION CONTROL MODULE (BELOW REAR SEAT) TRANSMISSION SELECTOR LEVER DISPLAY V/2 VEHICLE SPEED SENSOR (SPEEDOMETER) VIO/BLK WIRE VIO/WHT WIRE VOLTAGE STABILIZER W/1 WHT (OR BRN) WIRE WHT WIRE WHT/BLU WIRE WHT/RED (OR BRN/WHT) WIRE YEL/BLK WIRE

2.0L 2.8L A/T M/T ABS WARNING LIGHT AIRBAG CONTROL MODULE (BEHIND CONSOLE) AIRBAG WARNING LAMP ANTI-LOCK BRAKES SYSTEM BATTERY NEGATIVE TERMINAL (GROUND) BLK RED/ WIRE BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/WHT (OR WHT/YEL) WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON FLUID RESERVOIR) BRAKE/ PARKING BRAKE INDICATOR BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/WHT WIRE C/1 ENGINE COOLANT LEVEL SENSOR ENGINE COOLANT TEMP SENSOR ENGINE OIL PRESSURE SWITCH ENGINE OIL PRESSURE SWITCH (.3 BAR) ENGINE OIL TEMPERATURE SENSOR FUSE/ RELAY PANEL (BEHIND LEFT SIDE OF DASH) GENERATOR GRN/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES L/1 L/6 LOCK MEMORY MODE SELECT MOTRONIC ENGINE CONTROL MODULE (IN ENGINE COMPT, CENTER OF PLENUM) MULTI-FUNCTION INDICATOR SWITCH PARK/ NEUTRAL POSITION RELAY (ON FUSE/ RELAY PANEL) PARKING BRAKE WARNING LIGHT SWITCH RED WIRE RED/BLK WIRE RED/WHT WIRE SOLID STATE V/1 V/3 V/4 VIO/WHT WIRE W/2 WARNING MODULE WHT WIRE X/1 X/2 X/3 X/8 YEL WIRE YEL/BLK WIRE YEL/RED WIRE

1995 VFTC 2.0L 2.0L 2.8L 2.8L A/C AND FRESH/RECIRC SWITCH A/C CLUTCH A/C CUT OUT THERMAL SWITCH/THIRD SPEED COOLANT A/C PRESSURE SWITCH A/C SWITCH AFTERRUN COOLANT FAN CONTROL THERMAL SWITCH AMBIENT TEMPERATURE SWITCH (RIGHT PLENUM CHAMBER) BATTERY BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE COOLANT FAN COOLANT FAN CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) COOLANT FAN CONTROL THERMOSWITCH COOLANT PUMP D/3 FAN SWITCH (2.8L ONLY) (CENTER OF ENGINE COMPT) FRESH AIR BLOWER FRESH AIR BLOWER SERIES RESISTANCE FRESH AIR BLOWER SWITCH FRESH/ RECIRC SWITCH FRESH/RECIRC FLAP SWITCH FUSE 108 FUSE 107 FUSE 13 FUSE 19 FUSE 4 FUSE 6 FUSE 78 FUSE/ RELAY PANEL GRN WIRE GRN/BLK WIRE GRN/BLU (OR GRN) WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START MOTRONIC ENGINE CONTROL MODULE NCA WIRE Q/2 RED WIRE RED/BLK WIRE RED/WHT WIRE WIRE CONNECTOR YEL WIRE

6 4 PR PL BLK/BLU WIRE BLK/RED WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CONTROL MODULE WITH DISPLAY UNIT D/10 D/11 FUSE FUSE 14 FUSE 7 FUSE/ RELAY PANEL (UNDER LEFT SIDE OF DASH) GRY/BLK WIRE GRY/RED WIRE HEADLIGHT DIMMER/ FLASHER SWITCH HOT AT ALL TIMES HOT IN RUN OR START IGNITION/ STARTER SWITCH INSTRUMENT CLUSTER K/2 K/3 L/2 L/3 L/4 LEFT FRONT DOOR CONTACT SWITCH LEFT SEAT BELT SWITCH LIGHTS SYSTEM EXTERIOR LOCK RADIO RADIO/ PARKING LIGHT BUZZER SEAT BELT WARNING SEAT BELT WARNING SYSTEM RELAY (ON FUSE/RELAY PANEL) WHT WIRE