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Assignment of 4-pin connector at fuel-gauge sender
1 - -> Switched-positive connection of electric fuel pump
2 - Wiring between fuel-gauge sender and dash panel insert (fuel gauge)
3 - Fuel-gauge sender earth (sensor earth)
4 - Electric fuel pump earth
Vehicles with TDI engine:
- -> Carefully release 2-pin connector -arrow- and unplug.
-> Assignment of 2-pin connector at fuel gauge sender
1 - Wiring between fuel-gauge sender and dash panel insert (fuel gauge)
2 - Fuel-gauge sender earth (sensor earth)
Audi A3 1997 ➤
Electrical system - Edition 10.2003
58
90 - Gauges, Instruments