P3402 OBD II Trouble Code Cylinder 1 Deactivation/Intake Valve Control Circuit Performance

How to quickly diagnose and repair, and causes of a P3402 electrical code which indicates a performance problem in cylinder 1 deactivation or intake valve control circuit.

Symptoms of P3402 OBD II Trouble Code

Common Causes of P3402 OBD II Trouble Code

Severity of P3402 OBD II Trouble Code

Never miss out: Get notified about P3402.