Input/Output Signal Chart
| Sensor | Input signal to ECM | ECM function | Actuator | |||
|---|---|---|---|---|---|---|
| Crankshaft position sensor (POS) | Engine speed(1) | Cooling fan control | IPDM E/R ↓ Cooling fan control module ↓ Cooling fan motor |
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| Camshaft position sensor (PHASE) | ||||||
| Engine coolant temperature sensor | Engine coolant temperature | |||||
| Refrigerant pressure sensor | Refrigerant pressure | |||||
| Battery | Battery voltage(1) | |||||
| Combination meter | CAN communication | Vehicle speed signal | ||||
| BCM | CAN communication | A/C ON signal | ||||
| A/C evaporator temperature(1) | ||||||
| Target A/C evaporator temperature(1) | ||||||
| Blower fan ON signal(1) | ||||||
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