• The BARO sensor is installed on the secondary air injection pump bracket.
• 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.
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1
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BARO sensor
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2
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PCM
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3
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CPU
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4
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BARO sensor output voltage characteristic
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5
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Output voltage (V)
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6
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Low
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7
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BARO
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8
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High
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