OBD-II code · Powertrain (generic, extended)
P2806 Transmission Range Sensor Alignment
The TCM detects that the transmission range sensor mechanical alignment is outside the calibration window. Selector positions read with offset across the entire travel.
Is it safe to drive with P2806?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelySelector linkage shifted on the sensor shaft
- PossibleSensor mounting bolts loose
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
- 0.5–3 h
- Emissions test
- Usually unaffected
- Parts involved
- Transmission Range Sensor, Selector Linkage
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.