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DTC codes / P00xx · Fuel and air metering and auxiliary emission controls / P005B

P005BB Camshaft Profile Actuator A Control Stuck On Bank 1

P005B means the engine computer has commanded the bank 1 B camshaft profile actuator to move, but the actuator's control circuit is stuck in the on or energized state, so the camshaft profile cannot be changed as requested. The computer detects this by comparing the commanded actuator state against the electrical feedback from the actuator circuit and flagging a persistent mismatch.

SystemPowertrain
Code typeGeneric (all makes)
SeverityMedium
Fix difficultyIntermediate
AreaFuel and air metering and auxiliary 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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