Input/Output Signal Chart
| Sensor | Input signal to ECM | ECM function | Actuator | ||||
|---|---|---|---|---|---|---|---|
| Crankshaft position sensor | Engine speed(1) Piston position |
Ignition timing control | Ignition coil (with power transistor) | ||||
| Camshaft position sensor | |||||||
| 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 | ||||||
| TCM | Gear position | ||||||
| Battery | Battery voltage(1) | ||||||
| Knock sensor | Engine knocking | ||||||
| Combination meter | Vehicle speed(2) | ||||||
|
|||||||