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P1624 Diagnostic Trouble Code Discussion for August 2012

Immobilizer Communication Error

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Trouble Ticket Help Requests for DTC P1624
Help Request Posted
2002 Audi A4 Quattro 3.0L Misfire, MIL Lamp on VIN: WAULT68E52
P1624: tcm error. ... says it comes on and off. We pulled codes p0300, p0301, p0302, p0303, p1624. Freeze frame says misfire code came on at 5000 rpm. So we cleared the code, and drove it. If you drive it under 3000 rpm, no misfire counts. Once...
August 17, 2012