Deutz-Fahr 1122: Max DEF Supply Module Pressure Sensor Signal Above Upper Limit

The signal from the Max DEF supply module pressure sensor exceeds the upper limit, indicating a potential fault in the pressure sensor itself.

1. 1

   The Max DEF supply module pressure sensor

2. 2

   The affected circuit

1. 1

   Inspect

   Inspect the Max DEF supply module pressure sensor for physical damage or loose connections.

2. 2

   Test

   Test the Max DEF supply module pressure sensor for proper functionality using the appropriate diagnostic tools.

3. 3

   Replace

   If the sensor is found to be faulty, replace it with a compatible replacement.