What does code P25E2 mean?

Q: What does code P25E2 mean?

A Camshaft Position Control Performance Bank 2. P25E2 indicates that the engine control module (ECM) has detected a performance problem with the camshaft position control system on bank 2, which is the side of the engine that does not contain cylinder number one. The ECM commands a specific camshaft angle and then compares the actual camshaft position from the sensor to the desired value; when the two do not match within a calibrated time or range, it sets this code.

DTC codes / P25xx · Vehicle speed, idle control and auxiliary inputs / P25E2

P25E2A Camshaft Position Control Performance Bank 2

P25E2 indicates that the engine control module (ECM) has detected a performance problem with the camshaft position control system on bank 2, which is the side of the engine that does not contain cylinder number one. The ECM commands a specific camshaft angle and then compares the actual camshaft position from the sensor to the desired value; when the two do not match within a calibrated time or 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.