A4 Quattro Cabriolet V6-3.2L (BKH) (2007)
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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
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Not assigned
2
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Wire connection from fuel gauge sensor to instrument cluster (fuel gauge)
3
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Ground (GND) for fuel gauge sensor (sensor Ground)
4
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Not assigned