Input/Output Signal Chart
| Sensor/Unit | Input Signal to ECM | ECM function | Actuator | ||
|---|---|---|---|---|---|
| Crankshaft position sensor (POS) | Engine speed Piston position |
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 | ||||
| 12V battery | Battery voltage | ||||
| Knock sensor | Engine knocking | ||||
| HPCM | Engine torque request signal(1) | ||||
| Combination meter | Vehicle speed(1) | ||||
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