Powertrain
generic / SAE
P286A
Shift Fork E Unrequested Movement
Shift fork E moves without an actuator command. Hydraulic leakage at the actuator or detent spring failure.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number8 / 6A
Possible causes
- Internal leak in fork actuator high
- Detent spring or ball failed medium
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
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 600–2800 €
- Estimated time: 4–12 h
- Component: shift fork e
- Component: shift fork actuator e
- Component: detent spring
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012