System Components
The MS S52 engine control system incorporates two separate, equivalent processors. However, the functions of the two processors are different. The functions of the first processor include:
- Load acquisition control
- Electronic throttle control (EDR)
- Idle actuator control
- Ignition and Knock control
The functions of the second processor include:
- Fuel injection control
- Engine speed limitation
- Misfire detection
- OBD II monitoring
- DTML control (leak diagnosis)