Input/Output Signal Chart
| Sensor | Input signal to ECM | ECM function | Actuator | ||||
|---|---|---|---|---|---|---|---|
| Crankshaft position sensor Camshaft position sensor |
Engine speed(1) | Air conditioner cut control | IPDM E/R ↓ A/C relay ↓ Compressor |
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| Engine coolant temperature sensor | Engine coolant temperature | ||||||
| Accelerator pedal position sensor | Accelerator pedal position | ||||||
| Battery | Battery voltage(1) | ||||||
| Refrigerant pressure sensor | Refrigerant pressure | ||||||
| Power steering pressure sensor | Power steering operation | ||||||
| A/C auto amp. | A/C ON signal(2) | ||||||
| A/C evaporator temperature(2) | |||||||
| Target A/C evaporator temperature(2) | |||||||
| Blower ON signal | |||||||
| Combination meter | Vehicle speed(2) | ||||||
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