What does code P2874 mean?

Q: What does code P2874 mean?

Clutch B Pressure Disengagement Too High. P2874 indicates that the transmission control module (TCM) has detected that the pressure required to disengage clutch B is higher than the expected value for the current operating conditions. The hydraulic system is struggling to release this clutch, which can cause harsh engagement or shifting problems.

DTC codes / P28xx · Transmission / P2874

P2874Clutch B Pressure Disengagement Too High

P2874 indicates that the transmission control module (TCM) has detected that the pressure required to disengage clutch B is higher than the expected value for the current operating conditions. The hydraulic system is struggling to release this clutch, which can cause harsh engagement or shifting problems.

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.