Contents Wiring diagrams Section: Procedures All sections

Maintenance Information: Overview Volkswagen Passat B4

Procedures ~739 words

Fuse & Circuit Breaker Identification

  1. 1 - 10 Amp (Red) Left Headlight Low Beam
  2. 2 - 10 Amp (Red) Right Headlight Low Beam
  3. 3 - 10 Amp (Red) Instrument & License Lights
  4. 4 - 15 Amp (Blue) Rear Window Wiper
  5. 5 - 15 Amp (Blue) Windshield Wiper/Washer, Rear Washer
  6. 6 - 20 Amp (Yellow) A/C, Fresh Air Fan
  7. 7 - 10 Amp (Red) Right Tail Light & Side Marker Light
  8. 8 - 10 Amp (Red) Left Taillight & Side Marker Light
  9. 9 - 20 Amp (Yellow) Rear Window Defroster, Mirror Heater
  10. 10 - 15 Amp (Blue) Fog Lamps
  11. 11 - 10 Amp (Red) Left Headlight High Beam & High Beam Indicator
  12. 12 - 10 Amp (Red) Right Headlight High Beam
  13. 13 - 10 Amp (Red) Horn, Radiator Fan Run-on
  14. 14 - 15 Amp (Blue) Backup Lights (M/T), Power Mirrors, Heated Front Seats, Heated Windshield Washer Jets, Cruise Control (M/T)
  15. 15 - 10 Amp (Red) Engine Electronics, Coolant Pump Run-on (V6 Models)
  16. 16 - 15 Amp (Blue) Warning/Indicator Lights, Glove Box Light, Cassette Storage Light, Shift Pattern Illumination (A/T)
  17. 17 - 10 Amp (Red) Turn Signals
  18. 18 - 20 Amp (Yellow) Fuel Pump, Oxygen Sensor
  19. 19 - 30 Amp (Green) A/C, Radiator Cooling Fan
  20. 20 - 10 Amp (Red) Brake Lights, Cruise Control System
  21. 21 - 15 Amp (Blue) Dome & Luggage Lamps, Cigar Lighter, Central Locking System, Multi-Function Indicator, Vanity Mirror, Clock
  22. 22 - 10 Amp (Red) Radio, CD Changer

Fuse, Relay & Circuit Breaker Identification

  1. 1 - A/C Control Module Relay
  2. 2 - Rear Window Wiper/Washer Relay
  3. 3 - ECM Power Supply Relay
  4. 4 - Load Reduction Relay
  5. 5 - Engine Coolant Temperature/Low Coolant Relay
  6. 6 - Emergency Flasher Relay
  7. 7 - Headlight Washer Relay
  8. 8 - Washer/Wiper Intermittent Relay
  9. 9 - Radio/Parking Light Warning Buzzer Relay
  10. 10 - Fog Lamp/Parking Lamp Relay
  11. 11 - Dual Horn Relay
  12. 12 - Fuel Pump Relay

Additional Fuse Identification

WARNINGAlways disconnect battery ground cable before servicing "high-current fuses. It is recommended that "high-current" fuses be replaced by a qualified technician.

Note. Located above Relays in passenger compartment.

  1. 30 Amp Fuse ABS Hydraulic Pump Relay
  2. 30 Amp Fuse ABS Main Relay
  3. 30 Amp Fuse A/C
  4. 30 Amp Fuse ABS System
  5. 20 Amp (Circuit Breaker) Power Windows
  6. 30 Amp Fuse Passive Restraint System
  7. 5 Amp Fuse Back-up Lights (A/T)
  8. 5 Amp Fuse Cruise Control (A/T) NOTE: Located under the rear seat. CAUTION: The (2) passive restraint fuses should only be serviced by a Volkswagen dealer.
  9. 5 Amp (2 Fuses) Passive Restraint System
  1. 1 - 10 Amp (Red) Left Headlight Low Beam
  2. 2 - 10 Amp (Red) Right Headlight Low Beam
  3. 3 - 10 Amp (Red) Instrument & License Lights
  4. 4 - 15 Amp (Blue) Rear Window Wiper/Washer, ABS
  5. 5 - 15 Amp (Blue) Windshield Wiper/Washer
  6. 6 - 30 Amp (Green) A/C, Fresh Air Fan
  7. 7 - 10 Amp (Red) Right Tail Light & Side Marker Light
  8. 8 - 10 Amp (Red) Left Taillight & Side Marker Light
  9. 9 - 20 Amp (Yellow) Rear Window Defroster, Mirror Heater
  10. 10 - 15 Amp (Blue) Fog Lamps
  11. 11 - 10 Amp (Red) Left Headlight High Beam & High Beam Indicator
  12. 12 - 10 Amp (Red) Right Headlight High Beam
  13. 13 - 10 Amp (Red) Horn
  14. 14 - 10 Amp (Red) Backup Lights, Heated Washer Nozzles (1995-96) Heated Front Seats, Cruise Control
  15. 15 - 10 Amp (Red) Engine Electronics
  16. 16 - 15 Amp (Blue) Warning/Indicator Lights, ABS, Sunroof
  17. 17 - 10 Amp (Red) Turn Signals
  18. 18 - 20 Amp (Yellow) Fuel Pump
  19. 19 - 30 Amp (Green) A/C, Radiator Cooling Fan
  20. 20 - 10 Amp (Red) Brake Lights
  21. 21 - 15 Amp (Blue) Dome & Luggage Lamps, Cigar Lighter, Central Locking System, Multi-Function Indicator, Vanity Mirror, OBD Diagnostic, Sunroof
  22. 22 - 10 Amp (Red) Clock, Radio, CD Changer
  1. 1 - A/C Control Module Relay
  2. 2 - Rear Window Wiper/Washer Relay
  3. 3 - ECM Power Supply Relay
  4. 4 - Load Reduction Relay
  5. 5 - Engine Coolant Temperature/Low Coolant Relay
  6. 6 - Emergency Flasher Relay
  7. 7 - Headlight Washer Relay
  8. 8 - Washer/Wiper Intermittent Relay
  9. 9 - Radio/Parking Light Warning Buzzer Relay
  10. 10 - Fog Lamp/Parking Lamp Relay
  11. 11 - Dual Horn Relay
  12. 12 - Fuel Pump Relay

Additional Fuse Identification

WARNINGAlways disconnect battery ground cable before servicing "high-current fuses. It is recommended that "high-current" fuses be replaced by a qualified technician.

Note. Located above Relays in passenger compartment.

  1. 30 Amp Fuse ABS Hydraulic Pump Relay
  2. 30 Amp Fuse ABS Main Relay
  3. 30 Amp Fuse A/C
  4. 30 Amp Fuse ABS System
  5. 20 Amp (Circuit Breaker) Power Windows
  6. 5 Amp Fuse Cruise Control NOTE: Located on left side of engine compartment, near battery.
  7. 1 - 50 Amp Radiator Fan