P2122

P2122 OBD Code Definition:
P2122 Throttle/Pedal Position Sensor/Switch D Circuit Low Input
P2122 OBD Code Description:

Possible Symptoms:

  • MIL On

Possible Causes:

  • Faulty Accelerator Pedal Assembly
  • Wiring Harness Issue for Accelerator Pedal Assembly

Possible Solutions:

  • Inspect Throttle Pedal and Wiring Harness. See Factory Repair Manual.

Tech Notes:

The signal voltage for the Accelerator Pedal could be shared with other engine components, O2 sensors for example.

 

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