New Holland 19157 – New Holland Dosing Control Unit Dcu: Urea Pump Speed – Hall Sensors Defect – P208B Reagent-Pump Not Delivering

The fault code indicates an issue with the urea pump speed, specifically related to a defect in the hall sensors. This defect is causing the reagent-pump to not deliver as expected.

1. 1

   The hall sensors associated with the urea pump

2. 2

   The reagent-pump operation and connection

3. 3

   The signal from the hall sensors to the dosing control unit

1. 1

   Inspect

   Inspect the hall sensors for physical damage or misalignment.

2. 2

   Test

   Test the hall sensors for proper functionality using the service manual procedures.

3. 3

   Replace

   If the hall sensors are defective, replace them with a compatible component.