System Description
INPUT/OUTPUT SIGNAL CHART
| Sensor | Input signal to ECM | ECM function | Actuator | |
|---|---|---|---|---|
| Brake pedal position switch | Brake pedal operation | ASCD vehicle speed control | Electric throttle control actuator |
|
| Stop lamp switch | ||||
| Clutch pedal position switch* 1 | Clutch pedal operation | |||
| ASCD steering switch | ASCD steering switch operation | |||
| Transmission range switch* 2 | Gear position | |||
| Park/neutral position (PNP) switch* 1 | ||||
| Combination meter | CAN communication | Vehicle speed signal | ||
| TCM* 2 | CAN communication | Output shaft revolution signal | ||
* 1: M/T models
* 2: CVT models
BASIC ASCD SYSTEM
Refer to Owner's Manual for ASCD operating instructions.
Automatic Speed Control Device (ASCD) allows a driver to keep vehicle at predetermined constant speed without depressing accelerator pedal. Driver can set vehicle speed in advance between approximately 40 km/h (25 MPH) and 144 km/h (90 MPH).
ECM controls throttle angle of electric throttle control actuator to regulate engine speed.
Operation status of ASCD is indicated by CRUISE indicator and SET indicator in combination meter. If any malfunction occurs in ASCD system, it automatically deactivates control.
Refer to SWITCH NAME AND FUNCTION for ASCD operating instructions.
Always drive vehicle in safe manner according to traffic conditions and obey all traffic laws.