Input/Output Signal Chart
| Sensor | Input Signal to ECM | ECM function | Actuator | ||||
|---|---|---|---|---|---|---|---|
| Crankshaft position sensor (POS) | Engine speed(2) Piston position |
Ignition timing control | 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 | ||||||
| Knock sensor | Engine knocking | ||||||
| Park/neutral position (PNP) switch (M/T) TCM (A/T) | Gear position | ||||||
| Battery | Battery voltage(2) | ||||||
| Wheel sensor | Vehicle speed(1) | ||||||
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