What does code P25E8 mean?

Q: What does code P25E8 mean?

B Camshaft Position Control Performance Bank 2. P25E8 indicates that the engine control module has detected a performance problem with the bank 2 camshaft position control system, which is the variable valve timing mechanism on the cylinder head opposite cylinder number one. The computer commands a specific camshaft angle and compares the actual camshaft position reported by the bank 2 camshaft position sensor against that target, and it sets this code when the two do not match within a calibrated time window.

DTC codes / P25xx · Vehicle speed, idle control and auxiliary inputs / P25E8

P25E8B Camshaft Position Control Performance Bank 2

P25E8 indicates that the engine control module has detected a performance problem with the bank 2 camshaft position control system, which is the variable valve timing mechanism on the cylinder head opposite cylinder number one. The computer commands a specific camshaft angle and compares the actual camshaft position reported by the bank 2 camshaft position sensor against that target, and it sets this code when the two do not match within a calibrated time window.

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.