Input/Output Signal Chart
| Sensor | Input signal to ECM | ECM function | Actuator | ||||
|---|---|---|---|---|---|---|---|
| Crankshaft position sensor | Engine speed(1) | Cooling fan speed request signal(2) | IPDM E/R ↓ Electrically-controlled cooling fan coupling |
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| Camshaft position sensor | Camshaft position | ||||||
| Engine coolant temperature sensor | Engine coolant temperature | ||||||
| Refrigerant pressure sensor | Refrigerant pressure | ||||||
| Intake air temperature sensor | Intake air temperature | ||||||
| Battery | Battery voltage | ||||||
| Combination meter | Vehicle speed signal(2) | ||||||
| BCM | A/C switch signal(2) | ||||||
| Cooling fan speed sensor | Cooling fan speed | ||||||
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