Input/Output Signal Chart
WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
INPUT/OUTPUT SIGNAL CHART
| Sensor | Input Signal to ECM | ECM function | Actuator | ||||
|---|---|---|---|---|---|---|---|
| Crankshaft position sensor (POS) | Engine speed(1) 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 | ||||||
| Accelerator pedal position sensor | Accelerator pedal position | ||||||
| Battery | Battery voltage(1) | ||||||
| Knock sensor | Engine knocking | ||||||
| TCM | Gear position | ||||||
| Unified meter and A/C amp. | Vehicle speed(2) | ||||||
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