P2DEC

Cylinder 3 Intake Valve Lift Range/Performance

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$33–167 (est.)

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

P2DED P2DEE P2DEF