Deutz-Fahr 1135: Exhaust aftertreatment 1 Diesel particulate filter (DPF) Differential pressure sensor - Voltage below normal value or short circuit to ground

The differential pressure sensor for the Diesel particulate filter in the exhaust aftertreatment system is reporting a voltage below the normal value or has a short circuit to ground. This may affect the proper operation of the exhaust aftertreatment system.

1. 1

   The wiring and connections of the differential pressure sensor

2. 2

   The integrity of the sensor itself

3. 3

   The circuit for the differential pressure sensor

1. 1

   Inspect

   Inspect the wiring and connections of the differential pressure sensor for damage, corrosion, or loose contacts.

2. 2

   Test

   Test the differential pressure sensor for proper operation using the appropriate diagnostic tools.

3. 3

   Replace

   If the sensor is faulty, replace it with a compatible component.