P0122

2017-10-10

Description:

  • The fault code P0122 indicates that the Throttle/Pedal Position Sensor/Switch 'A' Circuit is experiencing low input. This may result in a difficult start or lack of response from the engine's throttle.

Possible Symptoms:

  • Difficulty starting the engine

  • Reduced or lack of response from the throttle

  • Illuminated check engine light

  • Reduced engine power or acceleration

Possible Causes:

  • Defective or damaged Throttle/Pedal Position Sensor/Switch

  • Loose or corroded electrical connections

  • Failed engine control module (ECM)

Related Parts:

  • Throttle Position Sensor: Throttle position sensor generally denotes the position of the accelerator pedal. Problems lead to poor acceleration

Possible Solutions:

  • Replace the Throttle/Pedal Position Sensor/Switch

  • Check and repair any damaged wiring or connections

  • Tighten or clean any loose or corroded electrical connections

  • Replace the engine control module (ECM) if necessary

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