Causes and Fixes P0122 Code: Throttle Position Sensor/Switch A Circuit Low

How to fix a P0122 engine code: Throttle Position Sensor/Switch A Circuit Low
Some vehicles will give a P0122 Code: Throttle/Pedal Position Sensor Switch 'A' Circuit Low
A P0122 code is set when the throttle position sensor “A” displays lower voltage than normal.
The throttle position (TP) sensor measures how much the throttle body butterfly plate is open.
On some newer vehicles, a P0122 code may point to a problem with the accelerator pedal position sensor rather than the TP sensor.
Symptoms of a Bad Throttle Position Sensor and How See if it Has Failed
• Symptoms of a Bad Thro...
Possible Causes of a P0122 Code:
Bad Throttle Position Sensor
Wiring Open Short
Dirty or Bad Throttle Body
Bad Accelerator Pedal Position Sensors
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