New Holland 19048 – New Holland Dosing Control Unit Dcu: Urea pressure sensor in box (electrical) – signal low – P204C reagent – pressure sensor – short circuit low

The urea pressure sensor in the box is reporting a low signal, indicating a short circuit low in the reagent pressure sensor circuit.

1. 1

   Wiring and connections to the urea pressure sensor

2. 2

   The integrity of the urea pressure sensor itself

3. 3

   The electrical circuit associated with the reagent pressure sensor

1. 1

   Inspect

   Inspect the wiring and connections to the urea pressure sensor for damage, corrosion, or loose contacts.

2. 2

   Test

   Test the urea pressure sensor for proper functionality using a multimeter or diagnostic tool.

3. 3

   Check

   Check the electrical circuit associated with the reagent pressure sensor for continuity and proper voltage.