A8 Quattro Sedan V8-4.2L (BGK) (2006)
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Carefully release and disconnect electrical harness connector - 1 - on right connector flange.
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Connect multimeter between terminal 2 and 4 on connector - B - for resistance measurement.
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For measured value 0 ohms there is a short circuit, for measured value infinite ohms an open circuit.
‹› To check resistance values "tank full" or "tank empty", Fuel Level Sensor 2 must be removed, refer to Repair Manual and the sensor floater must
be placed in upper or lower end position.
