Possible causes
– Dirty engine oil
– Camshaft Position Actuator Circuit is open or shorted
– Camshaft Position Actuator Circuit poor electrical connection
– Faulty Camshaft Actuator
– Camshaft Position Actuator Circuit is open or shorted
– Camshaft Position Actuator Circuit poor electrical connection
– Faulty Camshaft Actuator
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)