Cylinder 3 Intake Valve Lift Range/Performance
The variable intake valve lift on cylinder 3 does not reach the commanded position within tolerance. Mechanism wear or actuator force degraded.
Affected components
- Intake valve lift actuator cyl 3
- Vvt system
Common causes
- High likelihood: Variable lift mechanism worn
- Medium likelihood: Oil pressure to actuator low
- Low likelihood: Sensor element aged beyond calibration window
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
- Reduced-power or limp mode may occur
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.