A3 Quattro V6-3.2L (BUB) (2008)
Fuel Level Sensor: Testing and Inspection
Fuel Level Sensor 2 (AWD Version 2), Checking
Fuel Level Sensor 2, Checking (AWD Version 2)
Special tools, testers and auxiliary items required
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Hand-held multimeter V.A.G 1526C
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Connector test set V.A.G 1594C
Test Sequence
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Remove rear seat bench.
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Unclip retainers - arrows - of cover for left sealing flange.
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Disconnect electrical harness connector - 1 - at locking flange.
NOTE: Ignore - 2 -.
NOTE: On vehicles with 3-wire technology, the connector for Fuel Level Sensor 3 G169 is equipped with 3 terminals.
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Connect multimeter between terminal - 1 - and - 2 - for resistance measurement.
Fuel Level Sensor 2 G169 installed:
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Sensor at lower stop: Approximately 270 Ohms.
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Sensor at upper stop: Approximately 70 Ohms.