Input/Output Signal Chart
WARNING: This page is about a different car, the 2011 Nissan Juke. 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 |
|---|---|---|---|
| Engine oil pressure sensor | Engine pressure | Engine protection control
|
Combination meter
|
| Crankshaft position sensor (POS) | Engine speed | ||
| Engine oil temperature sensor | Engine oil temperature |
- The engine protection control at low engine oil pressure warns the driver of a decrease in engine oil pressure by the oil pressure warning lamp a before the engine becomes damaged.
- When detecting a decrease in engine oil pressure at an engine speed less than 1, 000 RPM, ECM transmits an oil pressure warning lamp signal to the combination meter. The combination meter turns ON the oil pressure warning lamp, according to the signal.
ENGINE SPEED REFERENCE CHART
| Decrease in engine oil pressure | Engine speed | Combination meter | ||
|---|---|---|---|---|
| Oil pressure warning lamp | ||||
| Detection | Less than 1, 000 RPM | ON(1) | ||
| 1, 000 RPM or more | ON | |||
|
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