VW Transporter T4 EuroVan 2.5 L-Engine Digifant Multiport Fuel Injection (MFI)/81kW, code ACU (From September 1994) – Wiring Diagrams

 

Wiring Diagrams

  • Generator (GEN), battery, starter
  • Ignition / starter switch
  • Ignition system, Digifant engine control module (ECM)
  • Digifant engine control module (ECM), on-board diagnostic (OBD) system
  • Digifant engine control module (ECM), knock sensors
  • Digifant engine control module (ECM), heated oxygen sensor (HO2S), injectors
  • Park / neutral position (PNP) relay, transmission control module (TCM)
  • Transmission control module (TCM), solenoid valves
  • Transmission control module (TCM)
  • Transmission control module (TCM), multi-function transmission range (TR) switch
  • Fuel supply, coolant after-run, secondary air injection (AIR) system
  • Instrument cluster, oil pressure and engine coolant level / temperature (ECL / ECT) warning lights
  • Instrument cluster, clock, vehicle speed sensor (VSS), indicator lights
  • Instrument cluster, tachometer, transmission range (TR) selector lever display
  • Seat belt warning system, brake system sensor, glove compartment light
  • Radio connection, cigarette lighter
  • Interior lights
  • Interior lights
  • Headlights, front turn signal light
  • Tail light, headlight dimmer / flasher switch
  • Emergency flasher system
  • Tail light*, brake light*, rear turn signal*
  • Light switch, license plate light
  • Coolant fans (2 x 200W or 2 x 350W)
  • Fresh air blower
  • Rear window defogger / heat element, dual horns
  • Windshield wiper / washer system
  • Rear window wiper / washer system, heated washer nozzles