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P2128 Diagnostic Trouble Code Discussion for November 2009

Accelerator Pedal Position Sensor 1 Circuit High

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Trouble Ticket Help Requests for DTC P2128
Help Request Posted
2002 Audi A6 Quattro 2.7L MIL Lamp on VIN: WAULD54B32
P2128: Accelerator Pedal Position Sensor 2 High Voltage. Vehicle has been to 3 shops for repair. Last shop was Audi dealer, who informed customer to replace pedal position sensor. He pulled car and replaced it himself. Of course codes returned. Scanned car and found 1.06 volts on both downstream O2 sensors, with no ...
November 19, 2009