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.
More OBD2 codes
- P3400Cylinder Deactivation System
- P3401Cylinder 1 Deactivation/lntake Valve Control Circuit/Open
- P3402Cylinder 1 Deactivation/lntake Valve Control Performance
- P3403Cylinder 1 Deactivation/lntake Valve Control Circuit Low
- P3404Cylinder 1 Deactivation/lntake Valve Control Circuit High
- P3405Cylinder 1 Exhaust Valve Control Circuit/Open
- P3406Cylinder 1 Exhaust Valve Control Performance
- P3407Cylinder 1 Exhaust Valve Control Circuit Low
- P3408Cylinder 1 Exhaust Valve Control Circuit High
- P3410Cylinder 2 Deactivation/lntake Valve Control Performance
- P3411Cylinder 2 Deactivation/lntake Valve Control Circuit Low
- P3412Cylinder 2 Deactivation/lntake Valve Control Circuit High