What does code P2C9C mean?

DTC codes / P2Cxx · Hybrid propulsion / P2C9C

P2C9CCold Start Turbocharger/Supercharger Wastegate Actuator B Range/Performance

P2C9C indicates that the powertrain control module has detected a performance or range problem with the cold-start wastegate actuator circuit for turbocharger or supercharger bank B. The computer compares the actuator's expected position or response during cold-start conditions against actual feedback and sets this code when the correlation falls outside calibrated limits.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

AreaHybrid propulsion

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