OBD Guide

P25E9

Supercharger Disconnect Clutch Stuck Open

P25E9 is an OBD-II diagnostic trouble code meaning: Supercharger Disconnect Clutch Stuck Open. Common causes: malfunction of the clutch control solenoid valve, mechanical jamming of the coupling. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Reduced engine power
  • Poor acceleration dynamics
  • Increased fuel consumption
  • Check Engine light comes on
  • Possible jerks during acceleration

Causes

  • Malfunction of the clutch control solenoid valve
  • Mechanical jamming of the coupling
  • Problems with the vacuum system (if the clutch is vacuum)
  • Open or short circuit in control circuit
  • Worn or damaged coupling

How to Fix

  1. Check the integrity of the clutch control circuit
  2. Check the operation of the solenoid valve
  3. Inspect the mechanical condition of the coupling
  4. Check vacuum system (if applicable)
  5. Replace coupling if necessary

Related codes

Error P25E9 by Vehicle Brand

FAQ

What does the P25E9 code mean?

P25E9 is an OBD-II diagnostic trouble code that indicates: Supercharger Disconnect Clutch Stuck Open

What causes a P25E9 error code?

The most common causes of P25E9 include: Malfunction of the clutch control solenoid valve; Mechanical jamming of the coupling; Problems with the vacuum system (if the clutch is vacuum); Open or short circuit in control circuit.

How do I fix a P25E9 diagnostic trouble code?

To fix P25E9: Check the integrity of the clutch control circuit. Check the operation of the solenoid valve. Inspect the mechanical condition of the coupling. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P25E9?

Limited driving only, diagnose soon

How much does it cost to fix P25E9?

The estimated repair cost for P25E9 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat