BAROMETRIC PRESSURE (BARO) SENSOR CONSTRUCTION/OPERATION[LF, L3]

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• The BARO sensor is integrated with PCM.

• The piezoelectric element is enclosed in the sensor and the electric potential difference changes as the BARO drops. The output voltage decreases as the BARO decreases.

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1

BARO sensor voltage characteristic

2

High

3

Output voltage

4

Barometric pressure

1	BARO sensor voltage characteristic
2	High
3	Output voltage
4	Barometric pressure