MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR CONSTRUCTION/OPERATION [L8, LF, L3]
id0140a5173100
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1
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MAP sensor
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2
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Variable intake air shutter valve actuator (LF, L3)
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• When pressure is applied to the piezoelectric element in the sensor, an electric potential difference occurs. Output voltage increases as the intake air pressure increases.
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1
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MAP sensor
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2
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MAP sensor characteristic
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3
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Output voltage
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4
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Intake air pressure
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5
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High
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