Description: Variable camshaft control, intake, mechanical failure / stuck VANOS
Possible Causes:
- Faulty camshaft sensor
- Faulty camshaft actuator
- VANOS solenoid valve
- Faulty wiring or connectors
Recommended Action:
1. Check the camshaft sensor for proper function.
2. Check the camshaft actuator for proper function.
3. Replace the VANOS solenoid valve.
4. Inspect the wiring and connectors for any damage or corrosion.
5. Clear the fault code and test the system to verify repair.