P1D66
Cylinder 2 Oil Supply Solenoid Valve Performance
P1D66 is an OBD-II diagnostic trouble code meaning: Cylinder 2 Oil Supply Solenoid Valve Performance. Common causes: solenoid valve jammed, open or short circuit in valve circuit. Estimated repair cost: $17–56.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased engine noise
- Unstable engine idling
Causes
- Solenoid valve jammed
- Open or short circuit in valve circuit
- Valve connector problems
- Engine control unit malfunction
- Oil passages are dirty
How to Fix
- Check the condition of the solenoid valve
- Check the integrity of the circuit and connectors
- Clean or replace valve if necessary
- Check the operation of the engine control unit
- Change oil and oil filter
Related codes
FAQ
What does the P1D66 code mean?
P1D66 is an OBD-II diagnostic trouble code that indicates: Cylinder 2 Oil Supply Solenoid Valve Performance
What causes a P1D66 error code?
The most common causes of P1D66 include: Solenoid valve jammed; Open or short circuit in valve circuit; Valve connector problems; Engine control unit malfunction.
How do I fix a P1D66 diagnostic trouble code?
To fix P1D66: Check the condition of the solenoid valve. Check the integrity of the circuit and connectors. Clean or replace valve if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1D66?
Limited driving only, diagnose soon
How much does it cost to fix P1D66?
The estimated repair cost for P1D66 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat