Table of ECM Input/Output Signals
Engine Control Module (ECM)
ECM INPUT/OUTPUT SIGNALS
| Input Signals | Output Signals |
|---|---|
| Temperature (Coolant) | Throttle Valve Actuator |
| Temperature (Intake Air) | Ignition Coil |
| Mass Air Flow | Injection Valve |
| Oxygen sensor signal | Secondary Air Pump and Valve |
| Crankshaft Position/Speed | Purge Valve (EVAP System) |
| Camshaft Position | Switch Valve (Variable Camshaft Timing) |
| Throttle Position | Malfunction Indicator Light (MIL) |
| Vehicle Speed | Leak Diagnosis Module (EVAP System) |
| Knock Sensor | Oxygen Sensor Heating |
| Leak Diagnosis Module (EVAP System) | |
| Radiator outlet temperature | |
| Outside temperature | |
| Relative time |