New Holland 19101 – New Holland Dosing Control Unit Dcu: Urea level sensor (electrical) – signal high – P203D reagent – tank level sensor – short circuit high

The system has detected a high signal from the urea level sensor, indicating a potential short circuit in the reagent tank level sensor circuit.

1. 1

   The urea level sensor wiring and connections

2. 2

   The reagent tank level sensor for physical damage or short circuit

3. 3

   The electrical continuity of the sensor circuit

1. 1

   Inspect

   Check the wiring and connections of the urea level sensor for damage, corrosion, or loose connections.

2. 2

   Test

   Use a multimeter to test the electrical continuity of the reagent tank level sensor circuit.

3. 3

   Replace

   If a short circuit is confirmed, replace the affected component identified by this code.