BAROMETRIC PRESSURE (BARO) SENSOR CONSTRUCTION/OPERATION [Z6]


B3E014018210T02

• Installed on the intake manifold.

1
BARO sensor

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

1
BARO sensor
2
PCM
3
CPU
4
BARO sensor voltage characteristic
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Output voltage
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Barometric pressure
7
High