System Description
SYSTEM DIAGRAM
SYSTEM DESCRIPTION
- The adopted system enables comprehensive engine control. ECM (engine control module) performs various controls such as fuel injection control, ignition timing control, idling engine speed control, EVAP purge control and etc., and this system communicates with control unit such as CVT, ABS, etc. via CAN communication line.
- The adopted diagnostic system corresponding to OBD (on board diagnostic) system enables various function check and easily malfunction diagnosis in the engine control system.
| Function | Reference |
|---|---|
| Fuel injection control | System Description |
| Fuel pressure control | System Description |
| Electric ignition control | System Description |
| Idling control | System Description |
| Cooling fan control | System Description |
| Intake valve timing control | System Description |
| Exhaust valve timing control | System Description |
| Intake manifold runner control valve control | System Description |
| Engine protection control (Low engine oil pressure) | System Description |
| Air conditioning cut control | System Description |
| Engine/CVT/ABS total control | System Description |
| Evaporative emmision system | System Description |
| Fuel filler cap warning system | System Description |
| Power generation voltage variable control | System Description |
| VCR (variable compression ratio) system | System Description |
| Warning/Indicator/Chime | |
| Fail-safe function | Fail-safe |
| On board diagnostic (OBD) system | Diagnosis Description |