P3414
Cylinder 2 Exhaust Valve Control Circuit/Open
The engine control module has detected an open or out-of-range circuit at the cylinder 2 exhaust valve deactivation solenoid. Without a valid circuit the exhaust valve of cylinder 2 cannot be commanded for cylinder deactivation.
- Check engine light: Yes
- Emissions related: Yes
- Repair difficulty: hard
Common causes
Ordered by how often each turns out to be the cause.
- Solenoid coil openCommon
- Wiring or connector openPossible
- Pin pushed back out of connector bodyLess likely
Parts involved
- Cylinder Deactivation Solenoid
- Engine Wiring Harness
- ECM
P3414 is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.