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P0506 Diagnostic Trouble Code Discussion for August 2021

Idle Speed Low Performance


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Trouble Ticket Help Requests for DTC P0506
Help Request Posted
2015 Audi Q5 Premium 2.0L Misfire, MIL Lamp on VIN: WA1CFBFPXF
P0506: Idle Control System RPM Lower Than Expected. Hello all. Our Audi came in counting misfires on cylinder 2. I believe all stored codes were caused by the misfire with the exception of the oil pressure switch code which has not re-set. The misfire is intermittent, occasionally we see a misfire at idl...
August 31, 2021