What does code P286D mean?

Q: What does code P286D mean?

Clutch A Engagement Time Performance/Too Slow. P286D indicates that the transmission control module (TCM) commanded clutch A to engage, but the clutch did not reach the expected engaged state within the calibrated time window. The computer monitors engagement timing by comparing commanded clutch pressure or actuator position against input and output shaft speed changes, and it sets this code when the response is slower than the programmed threshold.

DTC codes / P28xx · Transmission / P286D

P286DClutch A Engagement Time Performance/Too Slow

P286D indicates that the transmission control module (TCM) commanded clutch A to engage, but the clutch did not reach the expected engaged state within the calibrated time window. The computer monitors engagement timing by comparing commanded clutch pressure or actuator position against input and output shaft speed changes, and it sets this code when the response is slower than the programmed threshold.

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.