New Holland 19074 – New Holland Dosing Control Unit Dcu: Voltage supply 2 – tube heaters (UB2) electrical – open circuit to UB2 – P20C1 reagent – suction tube heating – open circuit

The fault code indicates an open circuit in the voltage supply 2 for the tube heaters (UB2) related to the P20C1 reagent suction tube heating. This suggests a disruption in the electrical connection or power supply to the component identified by this code.

1. 1

   The wiring and connections related to the voltage supply 2 for the tube heaters (UB2)

2. 2

   The power supply to the component identified by this code

3. 3

   The integrity of the circuit for the P20C1 reagent suction tube heating

1. 1

   Inspect

   Inspect the wiring and connections related to the voltage supply 2 for the tube heaters (UB2) for any signs of damage, disconnection, or corrosion.

2. 2

   Test

   Test the power supply to the component identified by this code to ensure it is functioning correctly.

3. 3

   Repair

   Repair or replace any damaged wiring, connections, or components identified during the inspection and testing.