Cylinder 9 Deactivation/Intake Valve Performance
Per-cylinder intake valve deactivation on cylinder 9 does not respond as commanded.
Affected components
- Cyl9 intake valve actuator
- Hydraulic pin
Common causes
- High likelihood: Actuator stuck mechanically
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.