P2C50
Clutch Pedal Position Sensor A/Clutch Actuator Position Sensor Correlation
The pedal position signal of clutch sensor A does not correlate with the actuator position signal within the calibrated tolerance. Plausibility check fails.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: medium
Symptoms
- Check engine or transmission warning light on
- Harsh, delayed, or missing shifts
- Possible limp mode (locked in one gear)
- Slipping or shuddering during gear changes
Common causes
Ordered by how often each turns out to be the cause.
- One sensor offset driftedCommon
- Mechanical linkage wornPossible
Parts involved
- Clutch Pedal Position Sensor A
- Clutch Actuator Position Sensor
- TCM
P2C50 is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.