OBD Guide

P25EC

Supercharger Disconnect Clutch Circuit Low

P25EC is an OBD-II diagnostic trouble code meaning: Supercharger Disconnect Clutch Circuit Low. Common causes: open or short circuit in control circuit, clutch solenoid valve malfunction. 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
  • Unstable operation of the supercharger
  • Check Engine Light Illuminates
  • Increased fuel consumption
  • Car dynamics problems

Causes

  • Open or short circuit in control circuit
  • Clutch solenoid valve malfunction
  • Problems with the engine control unit
  • Worn or damaged supercharger clutch
  • Poor contact in circuit connectors

How to Fix

  1. Check the integrity of the control circuit
  2. Diagnose the operation of the solenoid valve
  3. Check connections and connectors
  4. Test the engine control unit
  5. If necessary, replace the blower clutch

Related codes

Error P25EC by Vehicle Brand

FAQ

What does the P25EC code mean?

P25EC is an OBD-II diagnostic trouble code that indicates: Supercharger Disconnect Clutch Circuit Low

What causes a P25EC error code?

The most common causes of P25EC include: Open or short circuit in control circuit; Clutch solenoid valve malfunction; Problems with the engine control unit; Worn or damaged supercharger clutch.

How do I fix a P25EC diagnostic trouble code?

To fix P25EC: Check the integrity of the control circuit. Diagnose the operation of the solenoid valve. Check connections and connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P25EC?

Limited driving only, diagnose soon

How much does it cost to fix P25EC?

The estimated repair cost for P25EC is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat