What does code P34C7 mean?

DTC codes / P34xx · Auxiliary emission controls / P34C7

P34C7B Camshaft Position Actuator Control Circuit Driver Current/Temperature Too High Bank 2

P34C7 indicates that the powertrain control module (PCM) has detected an excessively high current or temperature in the driver circuit for the Bank 2 camshaft position actuator. This actuator, also called a variable valve timing (VVT) solenoid, adjusts camshaft timing based on commands from the PCM. The code is set when the driver circuit's current or temperature exceeds a calibrated threshold, typically due to a short to ground, a faulty solenoid, or wiring issues.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

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.