New Holland 19064 – New Holland Dosing Control Unit Dcu: Voltage supply internal heaters 1 (UB1) electrical – open circuit to UB1 – P20C5 pump module – internal heating – open circuit

The fault code indicates an open circuit in the voltage supply for internal heaters 1 (UB1) related to the P20C5 pump module. This suggests a disruption in the electrical connection for the internal heating system of the component identified by this code.

1. 1

   The wiring and connections related to the voltage supply for internal heaters 1 (UB1)

2. 2

   The integrity of the circuit between the P20C5 pump module and the voltage supply for internal heaters 1 (UB1)

3. 3

   The component identified by this code for signs of damage or disconnection

1. 1

   Inspect

   Inspect the wiring and connections related to the voltage supply for internal heaters 1 (UB1) for any visible damage, corrosion, or disconnection.

2. 2

   Test

   Test the continuity of the circuit between the P20C5 pump module and the voltage supply for internal heaters 1 (UB1) using a multimeter or appropriate testing equipment.

3. 3

   Repair

   If an open circuit is found, repair or replace the damaged wiring, connections, or component identified by this code as necessary.