P0806Clutch Position Sensor Circuit Range/Performance
What it means
The clutch position signal is implausible (doesn't move as expected with the pedal).
Symptoms
- Cruise control or stop/start not working
- Possible start problems
Common causes
- Misadjusted or worn sensor
- Clutch hydraulics fault
- Wiring fault
What to check first
- Graph clutch position while pressing the pedal fully
- Check the clutch hydraulics
- Adjust or replace the sensor
Generic OBD-II meaning. Manufacturer-specific meanings and checks can differ; always check the service information for the car.