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P0120 Diagnostic Trouble Code Discussion for March 2013

Throttle Position Sensor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0120
Help Request Posted
1999 BMW 323i 2.5L MIL Lamp on VIN: WBAAM3336X
P0120: Throttle pedal position sensor circuit. ... mode with p0601 and p0120. We sent the throttle body to BBA reman, which I have done a lot of business with and has always been outstanding. There was no problem found and we re-installed. We also replaced the ECM/DME with a used, tested unit and had progr...
March 20, 2013