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

id0140b6173100
• The MAP sensor is built into the boost air temperature sensor.

1 | 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.

.

1 | MAP sensor
2 | MAP sensor characteristic
3 | Output voltage
4 | Intake air pressure
5 | High