System Description
SYSTEM DIAGRAM
SYSTEM DESCRIPTION
- ECM receives an ECO mode signal from TCM via CAN communication and improves the fuel economy by controlling the throttle movement to less than usual.
- For the details of the ECO mode. Refer to System Description .
ECO Drive Navigator
ECM transmits an ECO drive navigator signal calculated from the accelerator pedal position and the vehicle speed to the combination meter via CAN communication. When the acceleration guide is selected in ECO meter display switching function, the suitable accelerator position for fuel economy will be displayed. For display, Refer to System Description (TYPE A) or System Description (TYPE B).
FAIL-SAFE
If ECM detects a malfunction during ECO mode, the ECO mode indicator lamp turns OFF and the control switches to the normal mode control.