Deutz-Fahr 1150: Exhaust aftertreatment 1 Diesel particulate filter (DPF) Differential pressure sensor - Physical limit value exceeded

The differential pressure sensor in the exhaust aftertreatment system for the Diesel particulate filter (DPF) has detected a physical limit value that is exceeded, indicating a potential issue with the sensor or the system it monitors.

1. 1

   The differential pressure sensor for the DPF

2. 2

   The wiring or connections to the differential pressure sensor

3. 3

   The DPF itself for blockage or damage

1. 1

   Inspect

   Inspect the differential pressure sensor for visible damage or wear.

2. 2

   Check

   Check the wiring and connections to the differential pressure sensor for looseness, corrosion, or damage.

3. 3

   Test

   Test the differential pressure sensor according to the service manual procedures.

4. 4

   Examine

   Examine the DPF for signs of blockage, damage, or excessive soot accumulation.