P2C4A
Clutch Actuator Position Sensor Circuit
What it means
P2C4A means Clutch Actuator Position Sensor Circuit.
Where it lives
For P2C4A, the circuit described runs through the sensor. The description of P2C4A reports a fault at the sensor.
Check these first
- An open in the clutch actuator position sensor circuit
- A clutch actuator position sensor with a failed element
- Contamination at the clutch actuator sensor connector
- Damaged wiring to the clutch actuator sensor
What to do next
- Read clutch actuator position on a scan tool
- Inspect the clutch actuator sensor connector
- Test the sensor circuit for an open and a short
- Measure the clutch actuator position sensor resistance
- Replace the clutch actuator position sensor if the circuit tests good
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.