OBD-II code · Powertrain (generic, extended)
P285C Shift Fork A Actuator Performance
The control circuit for shift fork A actuator reports a actuator performance condition. Fork engagement cannot be commanded reliably.
Is it safe to drive with P285C?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- PossibleActuator responds slower than calibrated
- PossibleIncreased friction in fork guide
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
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–8 h
- Emissions test
- Usually unaffected
- Parts involved
- Shift Fork Actuator A, Wiring Harness, Tcm
Related codes
- P2860Shift Fork B Actuator Performance
- P2859Clutch A Pressure Disengagement Performance/Too Low
- P285AClutch B Pressure Disengagement Performance/Too Low
- P285BShift Fork A Actuator Circuit/Open
- P285DShift Fork A Actuator Circuit Low
- P285EShift Fork A Actuator Circuit High
- P285FShift Fork B Actuator Circuit/Open
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.