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DTC codes / P25xx · Vehicle speed, idle control and auxiliary inputs / P25EB

P25EBSupercharger Disconnect Clutch Circuit Range/Performance

P25EB indicates that the powertrain control module (PCM) has detected an out-of-range or performance fault in the supercharger disconnect clutch circuit, which is used on some forced-induction engines to engage or disengage the supercharger for efficiency. The PCM monitors the clutch circuit for expected electrical behavior and flags this code when the circuit does not respond as commanded or when feedback does not match the commanded state.

SystemPowertrain
Code typeGeneric (all makes)
SeverityMedium
Fix difficultyIntermediate
AreaVehicle speed, idle control and auxiliary inputs

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.

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