Code P0020 Possible Causes
Faulty Intake Camshaft Position Actuator Solenoid
Intake Camshaft Position Actuator Solenoid circuit poor electrical connection
Intake Camshaft Position Actuator Solenoid harness is open or shorted
Camshaft Position Sensor circuit poor electrical connection
Camshaft Position Sensor harness is open or shorted
Faulty Camshaft Position Sensor
Faulty Crankshaft Position Sensor POS