P25FE
Supercharger Disconnect Clutch
A general performance fault in the supercharger disconnect clutch. Engagement or release is slow, sticky, or out of tolerance without a clear electrical-side cause.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: hard
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
Common causes
Ordered by how often each turns out to be the cause.
- Worn friction surfaces or air gap driftCommon
- Oil or debris on the clutch facePossible
Parts involved
- Supercharger Clutch
- Clutch Solenoid
P25FE is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.