GF42.45-P-4900B | ESP brake pressure sensor, location / task / function | 24.4.98 |
MODEL 163 up to 31.8.02 with CODE (472a) Electronic Stability Program (ESP)
P42.45-2164-06
Locations of brake-pressure sensors within hydraulic system (schematic)
A7/3 Traction system hydraulic unit
A7/7 BAS brake booster
B34/1 1ESP brake pressure sensor
B34/2 ESP brake pressure sensor 2
ESP brake pressure sensor, location | |||
Task of ESP brake pressure sensor | Monitors master cylinder pressures to determine driver demand. Generates an electrical signal, for pressure sensor 1 ESP (B34/1) which corresponds to the pressure in the float circuit and for pressure sensor 2 ESP (B34/2) , reflecting the pressure in the control rod circuit. | ||
ESP brake pressure sensor, function | Ceramic sensor element measures pressure of brake fluid. This metallic housing contains an electronic chip that transmits the pressure signal to the control unit as an analog voltage. |