P0A22
Generator Torque Sensor Circuit
What it means
P0A22 means Generator Torque Sensor Circuit.
Where it lives
For P0A22, the sensor sits on the circuit this code reports. The description of P0A22 reports a fault at the sensor.
Check these first
- A generator torque sensor that is faulty
- A short or open in the torque sensor wiring
- Corrosion at the torque sensor connector
- A control module fault
What to do next
- Read generator torque sensor data on a scan tool
- Test the torque sensor circuit for short or open
- Inspect the torque sensor connector
- Check the control module for related codes
- Replace the sensor if the signal is out of range
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.