P0806: The clutch position sensor gives readings outside the normal range
The clutch position sensor gives readings outside the normal range. It is usually the sensor itself, its wiring or a real fault in what it measures.
| Code | P0806 |
|---|---|
| System | Engine and transmission |
| Group | P08xx, Transmission |
| Type | Generic: it means the same on every make |
How to read and clear P0806 with Final OBD
Plug an OBD2 scanner in under the steering wheel, switch the ignition on and open Final OBD. Under Faults you’ll see P0806 with its description and whether it’s confirmed, pending or permanent.
This code is usually stored by the gearbox control unit. If the car reports it over standard OBD, you read it for nothing with FREE; to read it straight from the gearbox control unit, with its description and clearing, you need PRO.
Clearing the code only turns the light off: if the cause is still there, it comes back. Clear it once it’s fixed, and not right before an inspection. It’s all in how to read and clear fault codes and in inspections and OBD.
Similar codes
- P0802 The gearbox control system request circuit has a broken or disconnected wire
- P0803 The solenoid circuit for the skip shift from gear 1 to gear 4 has a fault
- P0804 The warning lamp circuit for the skip shift from gear 1 to gear 4 has a fault
- P0805 The clutch position sensor has an electrical fault
- P0807 The clutch position sensor gives a lower signal than normal
- P0808 The clutch position sensor gives a higher signal than normal
- P0809 The clutch position sensor fails now and then
- P080A The clutch position needs its learning procedure
- P0841 Transmission fluid pressure sensor/switch A: circuit range or performance
- P0842 Transmission fluid pressure sensor/switch A: circuit low
- P0843 Transmission fluid pressure sensor/switch A: circuit high
- P0868 Transmission fluid pressure low
To understand it properly
We explain how that system works, with drawings and no waffle, in our mechanics guide: Clutch and dual-mass flywheel.
What does code P0806 mean?
The clutch position sensor gives readings outside the normal range. It is usually the sensor itself, its wiring or a real fault in what it measures.
How do you clear P0806?
With an OBD2 scanner and an app like Final OBD, which clears it for free if it’s stored by the engine control unit. But clearing it only turns the light off: if the cause isn’t fixed, P0806 comes back.
