What does code P28E5 mean?

Q: What does code P28E5 mean?

Shift Motor Performance. P28E5 indicates that the transmission control module (TCM) has detected a performance problem with the shift motor, which is the electric actuator responsible for changing gears in certain automated manual or dual-clutch transmissions. The computer monitors the motor's electrical current, response time, and position feedback, and it sets this code when the motor fails to move the shift mechanism as commanded or does not reach the expected position within a calibrated time window.

DTC codes / P28xx · Transmission / P28E5

P28E5Shift Motor Performance

P28E5 indicates that the transmission control module (TCM) has detected a performance problem with the shift motor, which is the electric actuator responsible for changing gears in certain automated manual or dual-clutch transmissions. The computer monitors the motor's electrical current, response time, and position feedback, and it sets this code when the motor fails to move the shift mechanism as commanded or does not reach the expected position within a calibrated time window.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyProfessional

AreaTransmission

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