P25AD
Piston Cooling Oil Control Circuit Stuck On
P25AD is an OBD-II diagnostic trouble code meaning: Piston Cooling Oil Control Circuit Stuck On. Common causes: piston cooling valve jammed, open or short circuit in control circuit. Estimated repair cost: $33–111.
Symptoms
- Check Engine light comes on
- Increased oil consumption
- Reduced engine power
- Unusual noises from the engine
- Engine overheating
Causes
- Piston cooling valve jammed
- Open or short circuit in control circuit
- Solenoid valve malfunction
- Problems with the engine control unit
- Contamination of oil or oil passages
How to Fix
- Check the condition of the oil and oil filter
- Diagnose the control circuit for opens and short circuits
- Check the operation of the piston cooling valve
- If necessary, replace the valve or its components
- Reset the fault code and check if it returns
Related codes
Error P25AD by Vehicle Brand
FAQ
What does the P25AD code mean?
P25AD is an OBD-II diagnostic trouble code that indicates: Piston Cooling Oil Control Circuit Stuck On
What causes a P25AD error code?
The most common causes of P25AD include: Piston cooling valve jammed; Open or short circuit in control circuit; Solenoid valve malfunction; Problems with the engine control unit.
How do I fix a P25AD diagnostic trouble code?
To fix P25AD: Check the condition of the oil and oil filter. Diagnose the control circuit for opens and short circuits. Check the operation of the piston cooling valve. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P25AD?
Limited driving only, diagnose soon
How much does it cost to fix P25AD?
The estimated repair cost for P25AD is $33–111. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat