Possible Causes
NOTE:
Monitor description.
Exhaust camshaft is unable to achieve the desired set point angle. The camshaft is stuck
- Oil level is low
- Variable camshaft timing solenoid circuit intake and exhaust connectors swapped
- Variable camshaft timing solenoid circuit short circuit to ground, short circuit to power, open circuit, high resistance
- Oil pressure is low
- Variable camshaft timing actuator mechanical failure
- Excessive camshaft friction, restricted movement or stuck