Input/Output Signal Chart
WARNING: This page is about a different car, the 2013 Infiniti FX50. However, it is still accessible from the selected car via links, so may be relevant.
| Sensor | Input signal to ECM | ECM function | Actuator | ||
|---|---|---|---|---|---|
| Crankshaft position sensor Camshaft position sensor |
Engine speed(1) | Fuel pump control | FPCM ↓ Fuel pump |
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| Engine coolant temperature sensor | Engine coolant temperature | ||||
| Mass air flow sensor | Amount of intake air | ||||
| Battery | Battery voltage(1) | ||||
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