Error code

OBD2 P3409

OBD2P3409
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Cylinder 2 Deactivation/lntake Valve Control Circuit/Open.

Severity

moderateCan drive, but performance issues may occur.

Summary

P3409 indicates an issue with the intake valve control circuit or open circuit in Cylinder 2. This trouble code is related to the engine's cylinder deactivation system.

Common Causes

  • Intake valve control circuit malfunction
  • Faulty intake valve control solenoid

Fixes

FAQ

What does P3409 mean?

P3409 indicates a problem with the intake valve control circuit or solenoid in Cylinder 2.

How do I fix P3409?

The specific cause needs to be diagnosed, but it often involves replacing the faulty intake valve control solenoid.

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.