Volkswagen Passat B4 (1993-1997) red Wiring diagrams

ABS CONTROL MODULE (BELOW LEFT REAR SEAT) ABS DIAGNOSTIC CONNECTOR (BEHIND FUSE/RELAY PANEL) BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BRAKE LIGHT SWITCH (TOP OF BRAKE PEDAL SUPPORT) BRAKE PEDAL POSITION SENSOR BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/WHT WIRE ELECTRONIC DIFFERENTIAL LOCK CUT-OFF RELAY ELECTRONIC DIFFERENTIAL LOCK SERIES RESISTANCE FUSE 20 FUSE/ RELAY PANEL (BELOW LEFT SIDE OF I/P) GRN WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSE/ RELAY PANEL (BELOW LEFT SIDE OF I/P) IGNITION SWITCH LEFT FRONT SPEED SENSOR CAPACITOR LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR LOAD REDUCTION RELAY LOCK NCA WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT SPEED SENSOR CAPACITOR RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR TO HEADLIGHT SWITCH WHT WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE

ABS HYDRAULIC PUMP ABS HYDRAULIC PUMP RELAY (FUSE/ RELAY PANEL) ABS HYDRAULIC UNIT ABS RELAY (FUSE/ RELAY PANEL) ABS WARNING IND AUXILIARY FUSE PANEL (BELOW LEFT SIDE OF I/P) BLK WIRE BLK/BLU WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE DIFF LOCK VALVE 1 DIFF LOCK VALVE 2 FUSE 16 FUSE 53 FUSE 54 FUSE/ RELAY PANEL (BELOW LEFT SIDE OF I/P) GRN WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER LEFT FRONT LEFT REAR OUT PRESS CNTRL SW RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT RIGHT REAR WHT WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE

ALARM HORN ALARM SYSTEM CONTROL MODULE ALARM SYSTEM CONTROL MODULE FUSE ALARM SYSTEM INDICATOR LIGHT ALARM/ CENTRAL LOCKING TRUNK LOCK SWITCH BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE DOOR LOCKS SYSTEM F/1 FUSE 21 FUSE/ RELAY PANEL GRN WIRE GRY WIRE HOOD ALARM SWITCH HOT AT ALL TIMES IGNITION SWITCH INSTRUMENT CLUSTER INTERIOR LIGHTS SYSTEM (DOOR CONTACT SWITCHES) L/7 LOCK LUGGAGE COMPARTMENT LIGHT SWITCH NCA WIRE Q/5 RADIO RED WIRE RED/BLK (OR BLK/RED) WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE STARTER TERMINAL 50 WHT WIRE WHT/BLK WIRE WHT/BRN WIRE

BACKUP LIGHT SWITCH (M/T) (NEAR GEAR SELECTOR ON TRANSAXLE) BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/RED WIRE BLU WIRE BRN WIRE BRN/RED WIRE D/8 ENGINE CONTROLS SYSTEM F/1 F/6 F/7 FUSE 14 FUSE/ RELAY PANEL GRY/BLK WIRE HOT IN ON OR START HOT IN START K/8 LEFT BACKUP LIGHT M/T A/T MULTI-FUNCTION TRANSMISSION RANGE SWITCH (A/T) NCA WIRE PARK/NEUTRAL POSITION RELAY (A/T) (ON FUSE/ RELAY PANEL) RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT BACKUP LIGHT SOLID STATE TRANSMISSION CONTROL MODULE (BELOW REAR BENCH SEAT) VIO/WHT WIRE YEL WIRE YEL/BLU WIRE

ABS CONTROL MODULE (W/ EDL) AIRBAG CONTROL MODULE BATTERY GROUND BRN WIRE DATA LINK CONNECTOR (DLC) DATA LINK CONNECTOR WIRE CONNECTOR (ABOVE FUSE/ RELAY PANEL) E/5 FUSE 22 FUSE/ RELAY PANEL (BELOW LEFT I/P) GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES MOTRONIC ENGINE CONTROL MODULE (CENTER REAR OF ENGINE COMPARTMENT) Q/3 RED WIRE RED/WHT WIRE TRANSMISSION CONTROL MODULE WHT WIRE YEL 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

A/T M/T BLK WIRE BLK/BLU WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRAKE LIGHT SWITCH BRAKE VACUUM VENT VALVE SWITCH BRN WIRE BRN/RED WIRE CLUTCH VACUUM VENT VALVE SWITCH CRUISE CONTROL FUSE (ABOVE FUSE/ RELAY PANEL) FUSE 51 CRUISE CONTROL MODULE (UNDER CENTER CONSOLE) CRUISE CONTROL SWITCH CRUISE CONTROL VACUUM PUMP D/11 E/3 E/4 FUSE 14 FUSE 20 FUSE/ RELAY PANEL (BEHIND LEFT SIDE OF DASH) FUSE/RELAY PANEL (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER JUNCTION CONNECTOR (BEHIND FUSE/ RELAY PANEL) NCA WIRE RED WIRE RED/YEL WIRE TRANSMISSION CONTROL MODULE (TCM) (BELOW REAR SEAT) VIO WIRE W/1 W/4 WHT WIRE YEL 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

AIR CONDITIONING SYSTEM BATTERY BATTERY GROUND BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/RED WIRE BRN/YEL WIRE DATA LINK CONNECTOR (CENTER OF DASH) ENGINE SPEED SENSOR (FRONT CENTER OF ENGINE COMPT) FUEL PUMP FUEL PUMP RELAY FUSE 15 FUSE 18 FUSE 88 FUSE/ RELAY PANEL FUSE/RELAY PANEL GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE IGNITION INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM (CONTROL MODULE/ DISPLAY UNIT) INSTRUMENT CLUSTER VEHICLE SPEED SIGNAL JUMPER CONNECTOR M/1 M/2 MOTRONIC ENGINE CONTROL MODULE NCA WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SECONDARY AIR INJECTION (AIR) PUMP MOTOR SECONDARY AIR INJECTION (AIR) PUMP RELAY TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL SYSTEM VIO/WHT WIRE W/1 WHT WIRE WHT/GRY WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED WIRE Z/2

A/C SYSTEM A/T CONTROL MODULE A/T ONLY BATTERY BATTERY GROUND BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLU RED/ WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE ECM POWER RELAY ENGINE SPEED SENSOR FUEL PUMP RELAY FUEL PUMP WARNING INDICATOR MODULE (MIL) FUSE 18 FUSE 88 FUSE/ RELAY PANEL FUSE/RELAY PANEL FUSE/RELAY PANEL INSTRUMENT CLUSTER SYSTEM (PIN 10) GI/10 GRN WIRE GRN/BLK WIRE GRN/GRY 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 IGNITION IGNITION COIL INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM (PIN 26) JUMPER CONNECTOR JUNCTION CONNECTOR M/1 M/2 MOTRONIC ENGINE CONTROL MODULE NCA WIRE RED WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SECONDARY AIR INJECTION PUMP MOTOR SECONDARY AIR INJECTION RELAY SECONDARY AIR INJECTION SOLENOID VALVE TOP OF ENGINE) VEHICLE SPEED OUTPUT VEHICLE SPEED SENSOR VIO WIRE VIO/WHT WIRE W/1 WHT RED/ WIRE WHT WIRE WHT/RED WIRE Y/1 YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED WIRE Z/2