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P1545 Diagnostic Trouble Code Discussion for January 2004

Air Conditioning Clutch Feedback Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1545
Help Request Posted
1999 Audi A4 1.8L Poor Idle Quality, Stall VIN: WAUBB28D7X
P1545: idle speed control/ aux. system inop. ... My scanner is a Genesis OTC and the generic OBD2 datastream is limited. I cleared the P1545 and it came back immediately. Alldata's instuctions for this code consist of 'check throttle control module'. Idle speed is very low, with engine stalling occasiona...
January 23, 2004