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P1579 Diagnostic Trouble Code Discussion for April 2010

P/N To D/R At High TP Angle - Power Reduction Mode On

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Trouble Ticket Help Requests for DTC P1579
Help Request Posted
2004 Volkswagen Phaeton V8 4.2L Poor Idle Quality, Stall, VIN: WVWAF63D04
P1579: throttle valve control module adaptation not started. Throttle body will not adapt in group 60 or via GFF. Immediately shows error in channel 4 and channels 1 and 2 show normal readings of 14% and 85%. Channel 3 shows 1. Accelerator pedal angles ok, within spec. Voltage ok at throttle body of 4.9V, and ecm works ...
April 11, 2010