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Porsche
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2005
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Cayenne Base, Automatic
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Repair and Diagnosis
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Transmission
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Transmission Control Systems
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TIPTRONIC -- Diagnostics
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Fault code 1683
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Speed signal, PSM control module
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Possible cause of fault
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Possible cause of fault
Signal from PSM control module does not correspond to expected signal (please read out fault memory)
Signal from PSM control module does not correspond to expected signal (implausible signal)