What does code P3474 mean?

Q: What does code P3474 mean?

Cylinder 10 Deactivation/lntake Valve Control Performance. P3474 is a generic powertrain code indicating that the engine control module (ECM) has detected a performance fault in the cylinder 10 deactivation or intake valve control circuit. The ECM commands the cylinder 10 valve to change state and monitors the circuit and its effect on engine operation, but the expected response is not achieved within the calibrated time or range.

DTC codes / P34xx · Auxiliary emission controls / P3474

P3474Cylinder 10 Deactivation/lntake Valve Control Performance

P3474 is a generic powertrain code indicating that the engine control module (ECM) has detected a performance fault in the cylinder 10 deactivation or intake valve control circuit. The ECM commands the cylinder 10 valve to change state and monitors the circuit and its effect on engine operation, but the expected response is not achieved within the calibrated time or range.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyProfessional

AreaAuxiliary emission controls

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.