P0020

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
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

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

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