Technical Definition:
A Camshaft Position (CMP) Actuator Circuit / Open (Bank 2)
Trouble Code: P0020
Address: 0x0020
System: Powertrain
Subsystem: Fuel & Air metering, Auxiliary emission controls
Address: 0x0020
System: Powertrain
Subsystem: Fuel & Air metering, Auxiliary emission controls
Technical Description:
Possible Causes:
- Faulty oil control valve (OCV)
- Open or short in the VVT/VCT circuit
- Open or short in the OCV / solenoid valve
- Damaged computer (PCM)
Possible Symptoms:
- Check Engine Light illuminated (Malfunction Indicator Lamp)
- Rough running
- other symptoms may also be present
Possible Solutions:
- Carefully inspect the Bank 2 VVT/VCT system circuit wiring and connectors, repair as required
- With a warm engine, test the operation of the OCV, replace/repair as needed