P25EA

Supercharger Disconnect Clutch Stuck Closed

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–167 (est.)

Symptoms

Loss of engine power
Increased fuel consumption
Unusual noises from the supercharger area
Check Engine Light Illuminates
Car dynamics problems

Causes

Mechanical jamming of the coupling
Clutch control solenoid valve problems
Open or short circuit in control circuit
Engine control unit malfunction
Contamination or wear of coupling components

How to Fix

Check the condition of the supercharger coupling visually
Diagnose the clutch control solenoid valve
Check the integrity of the wiring harness and connections
Replace the supercharger coupling if necessary
Reset error and test drive

Related codes

P25EB P25EC P25ED