What does code U0287 mean?

Q: What does code U0287 mean?

Lost Communication With Transmission Fluid Pump Module A. U0287 is a communication fault where the transmission control module (TCM) or another network controller has lost the controller area network (CAN) signal from the transmission fluid pump module A. The computer detects that the module stops reporting its presence and data on the bus, not necessarily that the pump itself has failed.

DTC codes / U02xx · Lost communication with a control module / U0287

U0287Lost Communication With Transmission Fluid Pump Module A

U0287 is a communication fault where the transmission control module (TCM) or another network controller has lost the controller area network (CAN) signal from the transmission fluid pump module A. The computer detects that the module stops reporting its presence and data on the bus, not necessarily that the pump itself has failed.

SystemNetwork

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyProfessional

AreaLost communication with a control module

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