Pressure Sensor, Function

Pressure Sensor, Function




B28 Pressure sensor
A Housing
B Pressure fitting
C Diaphragm
a, b, c Electrical connections

Position
Engine 112, 113 EURO3/4 und (except AMG), engine 113.960 with CODE (479) cylinder shutoff



B28 Pressure sensor

The pressure in the intake manifold alters the shape of a diaphragm and the piezo resistors alter their resistance. The output voltage which is influenced in this way serves as information to the control module ME about the pressure in the intake manifold.