Input/Output Signal Chart
WARNING: This page is about a different variant/trim than selected.
| Sensor/Unit | Input signal to ECM | ECM function | Actuator | ||
|---|---|---|---|---|---|
| Crankshaft position sensor (POS) Camshaft position sensor (PHASE) |
Engine speed | Cooling fan control | HPCM ↓ IPDM E/R ↓ Cooling fan control module ↓ Cooling fan motor |
||
| Engine coolant temperature sensor | Engine coolant temperature | ||||
| Refrigerant pressure sensor | Refrigerant pressure | ||||
| Combination meter | Vehicle speed | ||||
| A/C auto amp.→HPCM | A/C ON signal | ||||
| A/C evaporator temperature | |||||
| Target A/C evaporator temperature | |||||
| Blower fan ON signal | |||||
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