Powertrain
generic / SAE
P25EB
Supercharger Disconnect Clutch Circuit Range/Performance
The supercharger clutch control current does not match the commanded value within tolerance. Either coil resistance has drifted or the driver feedback is implausible.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number5 / EB
Possible causes
- Coil resistance increased due to thermal damage medium
- High-resistance contact in the clutch connector medium
- Sensor element aged beyond calibration window 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: medium
- DIY: shop recommended
- Estimated cost: 200–1500 €
- Estimated time: 1–5 h
- Component: supercharger clutch
- Component: clutch solenoid
- Component: wiring harness
- MIL / check engine light
Sources
References
sae:J2012