Input/Output Signal Chart
| Sensor | Input Signal to ECM | ECM function | Actuator | |
|---|---|---|---|---|
| Crankshaft position sensor (POS) |
|
Ignition timing control | Ignition coil (with power transistor) | |
| Camshaft position sensor (PHASE) | ||||
| Mass air flow sensor | Amount of intake air | |||
| Engine coolant temperature sensor | Engine coolant temperature | |||
| Throttle position sensor | Throttle position | |||
| Accelerator pedal position sensor | Accelerator pedal position | |||
| Transmission range switch* 1 | Gear position | |||
| Park/neutral position (PNP) switch* 2 | ||||
| Battery | Battery voltage* 3 | |||
| Knock sensor | Engine knocking condition | |||
| Combination meter | CAN communication | Vehicle speed signal | ||
* 1: CVT models
* 2: M/T models
* 3: ECM determines the start signal status by the signals of engine speed and battery voltage.