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P1545 Diagnostic Trouble Code Discussion for July 2011

Air Conditioning Clutch Feedback Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1545
Help Request Posted
1999 Audi A4 Quattro 2.8L Poor Idle Quality, Surge, MIL Lamp on VIN: WAVED28D8X
P1545: t valve controller malfunction. ... check engine light on, multiple codes, cleared codes and p1545 throttle valve controller malfunction. I have a modis, did a throttle valve relearn with no fix. went to do a throttle valve adaption but its asking me for a 3 n...
July 07, 2011