P3489 OBD II Trouble Code Cylinder 12 Deactivation/Intake Valve Control Circuit/Open

How to quickly diagnose and repair, and causes of a P3489 trouble code which indicates an open state in cylinder 12 deactivation or intake valve control circuit.

Symptoms of P3489 OBD II Trouble Code

Common Causes of P3489 OBD II Trouble Code

Severity of P3489 OBD II Trouble Code

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