MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR CONSTRUCTION/OPERATION [L8, LF, L3]


id0140b6173100

• The MAP sensor is built into the boost air temperature sensor.

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MAP/Boost air temperature sensor

• 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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MAP sensor
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MAP sensor characteristic
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Output voltage
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Intake air pressure
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High