P2DEC
Cylinder 3 Intake Valve Lift Range/Performance
P2DEC is an OBD-II diagnostic trouble code meaning: Cylinder 3 Intake Valve Lift Range/Performance. Common causes: valve lift control solenoid valve malfunction, mechanical damage in the mechanism for changing valve lift. Estimated repair cost: $33–167.
Symptoms
- Reduced engine power
- Increased fuel consumption
- Rough engine idling
- Dips during acceleration
- Check Engine Light Illuminates
Causes
- Valve lift control solenoid valve malfunction
- Mechanical damage in the mechanism for changing valve lift
- Problems with the wiring harness to the control valve
- Low oil level or incorrect oil used
- Engine control unit malfunction
How to Fix
- Check the level and condition of the engine oil
- Diagnose the operation of the control solenoid valve
- Check the integrity of the wiring harness and contacts
- Perform a visual inspection of the valve mechanism
- If necessary, replace faulty components
Related codes
Error P2DEC by Vehicle Brand
FAQ
What does the P2DEC code mean?
P2DEC is an OBD-II diagnostic trouble code that indicates: Cylinder 3 Intake Valve Lift Range/Performance
What causes a P2DEC error code?
The most common causes of P2DEC include: Valve lift control solenoid valve malfunction; Mechanical damage in the mechanism for changing valve lift; Problems with the wiring harness to the control valve; Low oil level or incorrect oil used.
How do I fix a P2DEC diagnostic trouble code?
To fix P2DEC: Check the level and condition of the engine oil. Diagnose the operation of the control solenoid valve. Check the integrity of the wiring harness and contacts. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2DEC?
Limited driving only, diagnose soon
How much does it cost to fix P2DEC?
The estimated repair cost for P2DEC is $33–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat