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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.

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