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P1653 Diagnostic Trouble Code Discussion for October 2012

Fuel Level Output Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1653
Help Request Posted
2005 Audi A6 Quattro 3.2L Poor Idle Quality, Surge, Cuts out, Misfire, Poor Fuel Economy VIN: WAUDG74F25
P1653: Dtc memory of abs controller. Miss fires cold and only after it runs for just a short time like 90 seconds it is fine for the rest of the day until it sits over night again, then it will cough and puke until it gets just a little bit of temperature in the motor. We have checked fuel pressu...
October 18, 2012