What does code P2870 mean?

Q: What does code P2870 mean?

Clutch A Disengagement Time Too Fast. P2870 indicates that the transmission control module (TCM) has detected the clutch A disengagement time is shorter than the calibrated minimum, meaning the clutch releases too quickly when commanded. The TCM monitors the time between the disengagement command and the confirmed release, and sets this code when that time falls below the expected threshold.

DTC codes / P28xx · Transmission / P2870

P2870Clutch A Disengagement Time Too Fast

P2870 indicates that the transmission control module (TCM) has detected the clutch A disengagement time is shorter than the calibrated minimum, meaning the clutch releases too quickly when commanded. The TCM monitors the time between the disengagement command and the confirmed release, and sets this code when that time falls below the expected 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.