P2C4E
Clutch Actuator Position Sensor Circuit Intermittent/Erratic
The clutch actuator position sensor reports a circuit intermittent/erratic condition. Clutch engagement state cannot be measured reliably.
- 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.
- Sensor connector not seatedCommon
- Noisy ground referencePossible
- Connector with intermittent contact under vibrationLess likely
Parts involved
- Clutch Actuator Position Sensor
- Wiring Harness
- TCM
P2C4E 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.