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Pin assignment at fuel gauge senders - vehicles with four-wheel drive > < Pin assignment at multi-pin connectors on instrument cluster

A4 Mk2

Pin assignment at fuel gauge senderG - vehicles with front-wheel drive
Pin assignment at fuel gauge sender -G- - vehicles with front-wheel drive
Preparations
The fuel gauge sender is located under the floor covering in the luggage compartment.
–  Remove luggage compartment floor lining.
–  If necessary, fold right backrest of rear seat bench forwards.
   
–  Unscrew cover for sealing flange -arrows-.
  A20-0774
–  Carefully unlock and unplug 4-pin connector -arrow-.
  A20-0782
Pin assignment for 4-pin connector at fuel gauge sender
1 - Switched positive connection of electric fuel pump
2 - Wiring between fuel gauge sender and instrument cluster (fuel gauge)
3 - Earth connection from fuel gauge sender (sensor earth)
4 - Earth connection (electric fuel pump)
  A90-0044

Pin assignment at fuel gauge senders - vehicles with four-wheel drive > < Pin assignment at multi-pin connectors on instrument cluster