A4 Cabriolet L4-1.8L Turbo (AMB) (2005)
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Remove cover for right sealing flange -arrows-.
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Carefully disconnect and unplug electrical 4-pin harness connector -arrow-, right side of vehicle.
Terminal assignment of the 4-pin harness connector at fuel level sensor 2 -G169-
1. Not assigned
2. Wire connection from fuel gauge sensor to instrument cluster (fuel gauge)
3. Ground (GND) for fuel gauge sensor (sensor Ground)
4. Not assigned