A6 Quattro Sedan V6-2.8L (AHA) (1998)
Electrical Circuit
-G-
Sender for fuel gauge
-G1-
Fuel gauge
-G169- Sender II for fuel gauge
-G237- Sender III for fuel gauge
Sending unit location
Note:
The lower sending units -0- and -G169- are accessible through openings under the rear bench seat cushion.
The upper sending unit -G237- is accessible through an opening in the luggage compartment.
Note:
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Due to the various locations of the sending units, checking can only be done when the tank is either empty or full.
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The sending units are connected in series. Therefore, to ensure correct readings, always remove the harness connectors at all the sending units before
performing the following measurements (See Sending Units, Checking).
Diagnosis (includes checking full and empty, does not include Labor Operation 2015712):