Operation CHARM: Car repair manuals for everyone.

System Description





SYSTEM


INTEGRATED CONTROL SYSTEM : System Description

- TCM receives the NORMAL mode signal, ECO mode signal or SPORT mode signal from the multi display unit through CAN communication.
- TCM sends the recognized control mode to ECM through CAN communication (drive mode select signal).
- With operation on the multi display unit, the mode is changed on the display, but the mode is actually not changed due to CAN communication malfunction.
- When the selector lever is in any position other than D position, the gear shift line is not changed according to changes in the control mode.

CONTROL DETAILS OF EACH MODE






FAIL-SAFE
If CAN communication malfunction occurs between TCM and the multi display unit, the mode when the mal- function occurs is maintained for approximately 30 seconds and the mode is changed to NORMAL mode when the accelerator pedal is released.