Powertrain
generic / SAE
P090C
Clutch B Actuator Control Circuit Low
The clutch B actuator control circuit reports a control circuit low condition. Clutch B engagement cannot be commanded reliably.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number9 / 0C
Possible causes
- Control wire shorted to ground high
- Internal short in actuator coil medium
- Connector pins corroded - high contact resistance low
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: 400–2500 €
- Estimated time: 2–8 h
- Component: clutch b actuator
- Component: wiring harness
- Component: tcm
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012