New Holland 19817: Sticking of the Urea Dosing Valve in Closed Position

The fault code indicates that the urea dosing valve (UDV) is experiencing sticking in the closed position. This issue may affect the proper delivery of the reagent, potentially leading to operational inefficiencies or system malfunctions.

1. 1

   The urea dosing valve (UDV) for signs of sticking or blockage

2. 2

   The reagent P202F for proper flow and condition

3. 3

   The affected circuit for any obstructions or malfunctions

1. 1

   Inspect the urea dosing valve (UDV)

   Check the urea dosing valve (UDV) for any signs of sticking, debris, or mechanical failure that could prevent it from opening properly.

2. 2

   Check the reagent P202F

   Verify the condition and flow of the reagent P202F to ensure it is not clogged or contaminated.

3. 3

   Examine the affected circuit

   Inspect the circuit associated with the urea dosing valve (UDV) for any issues that may be causing the sticking behavior.