Powertrain
generic / SAE
P28C9
Clutch A Motor Overspeed
The clutch A actuator motor exceeds the calibrated maximum speed. Load on the motor unexpectedly low or rotor position offset.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number8 / C9
Possible causes
- Mechanical load lost (broken coupling) high
- Rotor position sensor offset 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: 500–2500 €
- Estimated time: 3–10 h
- Component: clutch motor a
- Component: clutch actuator a
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012