Hydraulic Fluid Pressure Sensor/Switch: Service and Repair

23 42 580 - Replacing pressure sensor (GS7S47BG SMG)





Important!
Before working on hydraulic system:
- Reduce pressure in hydraulic system by means of Service Functions in DIS Tester (Replacement and Repair)
- Disconnect hydraulic pump relay Service and Repair in electronics box
Do not reconnect relay for entire duration of repair work





Important!
After working on hydraulic system:
- Perform bleeding using DIS Tester, refer to Service Functions in DIS Tester (Replacement and Repair)





Necessary preliminary tasks:
- Unscrew and remove splash guard.
- Remove reinforcement plate Service and Repair
Important notes on installation are described in this work step
- Remove heat shields





Disconnect connector (1).
Release pressure sensor (2).
Tightening torque 23 41 23AZ External Gearshift Components.
Remove sensor.