Deutz-Fahr 1123: SCR: Pump Pressure Min Ad Blue Supply Module Pressure Sensor Signal Below Lower Limit

The signal from the pressure sensor in the Min Ad Blue Supply Module is below the lower limit, indicating a potential issue with the sensor's functionality.

1. 1

   The pressure sensor in the Min Ad Blue Supply Module

2. 2

   The wiring and connections to the pressure sensor

1. 1

   Inspect

   Inspect the pressure sensor in the Min Ad Blue Supply Module for physical damage or signs of wear.

2. 2

   Test

   Test the pressure sensor in the Min Ad Blue Supply Module using the appropriate diagnostic tools.

3. 3

   Replace

   If the pressure sensor is found to be defective, replace it with a new one.