New Holland 19817 – New Holland Dosing Control Unit Dcu: Plausibility of UDV Stuck – P202F Reagent – Dosing Valve – Blocked (Only Stuck Closed)

The fault code indicates that the UDV (urea dosing valve) is likely stuck in a closed position, preventing the proper dosing of reagent. This condition may affect the system's ability to function correctly.

1. 1

   UDV (urea dosing valve) position

2. 2

   UDV (urea dosing valve) operation

3. 3

   presence of blockage in the dosing valve

1. 1

   Inspect

   Inspect the UDV (urea dosing valve) for signs of blockage or mechanical obstruction.

2. 2

   Test

   Test the UDV (urea dosing valve) operation to confirm if it is stuck in a closed position.

3. 3

   Clean or Replace

   If the UDV (urea dosing valve) is found to be blocked or stuck, clean or replace it as necessary.