Input/Output Signal Chart
|
Sensor |
Input signal to ECM |
ECM function |
Actuator |
|
Crankshaft position sensor (POS) |
Engine speed* |
Fuel pump control |
FPCM ↓ Fuel pump |
|
Camshaft position sensor (PHASE) |
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|
Engine coolant temperature sensor |
Engine coolant temperature |
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|
Mass air flow sensor |
Amount of intake air |
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|
Battery |
Battery voltage* |
*: ECM determines the start signal status by the signals of engine speed and battery voltage.