New Holland 19046 – New Holland Dosing Control Unit Dcu: Urea Pressure Sensor in Box (Electrical) – Supply Voltage Error – P204A Reagent – Pressure Sensor – Open Circuit

The system has detected an open circuit in the urea pressure sensor in box (electrical) related to the supply voltage for the reagent pressure sensor. This fault indicates a disruption in the electrical connection or power supply to the sensor.

1. 1

   The wiring and connections to the urea pressure sensor in box (electrical)

2. 2

   The power supply to the urea pressure sensor in box (electrical)

3. 3

   The integrity of the circuit between the urea pressure sensor in box (electrical) and the control unit

1. 1

   Inspect

   Inspect the wiring and connections to the urea pressure sensor in box (electrical) for damage, corrosion, or disconnection.

2. 2

   Test

   Test the power supply to the urea pressure sensor in box (electrical) using a multimeter to confirm proper voltage.

3. 3

   Check

   Check the circuit between the urea pressure sensor in box (electrical) and the control unit for continuity and proper function.