Engine Control Module (ECM)
INPUT/OUTPUT SIGNALS ECM
| Input Signals | Output Signals |
|---|---|
| Transmission Control Module (EGS) | Transmission Control Module (EGS) |
| Temperature Sensors (coolant) | Ignition Coil |
| Temperature Sensor (intake air) | Injection Valve |
| Temperature Sensor (radiator out) | Oxygen Sensor Heating |
| Mass Air Flow Sensor | Secondary Air Pump and Valve |
| Oxygen-Sensor | Purge Valve (EVAP System) |
| Camshaft Phase Sensor | Leak Detection Module (EVAP-System) |
| Crankshaft Position Sensor | Switch Valve (Variable Camshaft Timing) |
| Throttle Position Sensor | Malfunction Indicator Light (MIL) |
| Accelerator Pedal Position Sensor | Throttle Valve Actuator |
| Vehicle Speed Signal | Idle Air Control Valve |
| Knock Sensor | |
| Leak Detection Module (EVAP System) | |
| Fuel Level | |
| Battery Voltage | |
| Engine-off Timer |