P0122
Throttle Position Sensor/Switch A Circuit Low Input
Generic code
Fuel and Air Metering
High severity
Moderate repair
Free on OBD DashX
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What P0122 means
- 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
Free on OBD DashX
P0122 on OBD DashX
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