What does code P25CD mean?

DTC codes / P25xx · Vehicle speed, idle control and auxiliary inputs / P25CD

P25CDIntake Camshaft Actuator Park Lock Control Circuit / Open Bank 2

P25CD indicates that the powertrain control module (PCM) has detected an open circuit or electrical fault in the park lock control circuit of the bank 2 intake camshaft actuator. This circuit is responsible for locking the camshaft phaser in a fixed position when the engine is shut down, and the PCM monitors the circuit for expected voltage or current; when the signal is missing or out of range, it sets this code.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

AreaVehicle speed, idle control and auxiliary inputs

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