OBD-II code · Powertrain (generic)
P0807 Clutch Position Sensor A Circuit Low
Clutch position sensor A signal voltage below the lower limit — short to ground or open reference voltage.
Is it safe to drive with P0807?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelySignal wire shorted to ground
- Less likelyConnector pins corroded - high contact resistance
- Less likelyHarness chafing through insulation
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
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.6–3 h
- Emissions test
- Usually unaffected
- Parts involved
- Clutch Position Sensor A, Sensor Wiring
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.