Hill-start assist control (HAC)
A vehicle has the tendency to roll back on a steep hill when it starts to go
after stopping. The Hill-start Assist Control (HAC) prevents the vehicle from rolling
back by applying the brakes autom ...
Transaxle Control Module (TCM): Description and Operation
Description
Transaxle Control Module (TCM) is the automatic
transmission''s brain. The module receives and processes signals from
various sensors and implements a wide range of transmission con ...