Deactivation/Intake Valve Control Circuit Performance Bank 2
The intake valve deactivation system on bank 2 is electrically active but the mechanical response does not match commanded state.
Affected components
- Cylinder deactivation solenoid
- Hydraulic pin
- Engine oil
Common causes
- High likelihood: Oil sludge blocks deactivation pin
- Medium likelihood: Low oil pressure
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
- A drive cycle may be required after repair
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.