2017-10-10
Check the camshaft profile actuator control circuit for any loose or damaged connections
Inspect the camshaft position sensor and replace if necessary
Clean or replace the camshaft profile actuator
Check and replace the engine control module (ECM) if other solutions don't resolve the issue
Verify the timing belt or chain is properly aligned and functioning correctly
Faulty camshaft position actuator solenoid valve
Low oil pressure or oil flow to the camshaft actuator
Wiring or connection issues with the camshaft actuator control circuit
Faulty engine control module (ECM)
Mechanical issues with the camshaft or associated components
Engine misfire or rough idle
Loss of power or acceleration
Engine stalls or doesn't start properly
Increased fuel consumption
Illuminated check engine light