New Holland 19805 – New Holland Dosing Control Unit Dcu: Urea Tank Temperature Not Plausible with Pump Module Temperature

The urea tank temperature is not plausible compared to the pump module temperature. The raw value of the urea temperature is too high, indicating a potential issue with the temperature sensor in the tank.

1. 1

   tank temperature sensor

2. 2

   pump module temperature sensor

3. 3

   wiring to the tank temperature sensor

1. 1

   Inspect

   Inspect the tank temperature sensor for physical damage or corrosion.

2. 2

   Test

   Test the tank temperature sensor for proper operation using a multimeter.

3. 3

   Check

   Check the wiring and connections to the tank temperature sensor for shorts or open circuits.