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P1559 Diagnostic Trouble Code Discussion for September 2007

Motor Commutation Sensor 1 Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P1559
Help Request Posted
1999 Volkswagen Passat GLS 2.8L MIL Lamp on VIN: WVWMD63BOX
P1559: Throttle body fault in adaptation. Fellow VW & Audi Techs Could really use some advice here on this 99 2.8 We cleaned the throttle plate first thing in trying to deal with these codes. No improvement. Cel returns within minutes of cold start up and immeadiatly on hot start. So on the way t...
September 27, 2007