System Description

SYSTEM

System Description


SYSTEM DIAGRAM






- The multi display unit transmits the operation status of the drive mode switch to other units via CAN communication as the mode signal (refer below).
- NORMAL: ON/OFF
- SPORT: ON/OFF
- ECO: ON/OFF
- Based on the mode signals received from TCM (CVT models) or multi display unit (M/T models) via CAN
communication, ECM changes over the throttle position and other characteristics.
- Based on the mode signals received from the multi display unit via CAN communication, TCM changes over the gear shift line and other characteristics.
- Based on the mode signals received from the multi display unit via CAN communication, EPS C/U changes the steering assist characteristic.
- Based on the ECO mode signal received from the multi display unit via CAN communication, the A/C auto amp changes over the set temperature correction.

CONTROL DESCRIPTION

- The drive mode switch in the controller of the multi display unit is used to change over the vehicle mode and thus change the control characteristics for the engine, transaxle, steering, and air conditioner.
Function Apply List





- With the NORMAL mode as the base mode, the control of vehicle characteristics is changed over to the following modes.
- SPORT: The control characteristics for the engine, transaxle, and steering system are changed so that a sporty feel is created in the driving behavior.
- ECO: The control characteristics for the engine, transaxle, and automatic air conditioner are changed to help improve the practical fuel economy.






ENGINE, TRANSAXLE, STEERING, AIR CONDITIONER CONTROL

- For details on the engine control, System Description.
- For details on the transaxle control, System Description.
- For details on the steering control, System Description.
- For details on the air conditioner control, ECO Mode Control.