New Holland 19163 – New Holland Dosing Control Unit Dcu: Cooling control valve short circuit to UBat or open load

The fault code indicates a short circuit to UBat or an open load condition in the cooling control valve. This may affect the proper operation of the cooling system and the component identified by this code.

1. 1

   Cooling control valve wiring

2. 2

   Cooling control valve connections

3. 3

   Power supply to the cooling control valve

1. 1

   Inspect

   Inspect the wiring and connections of the cooling control valve for damage, corrosion, or loose contacts.

2. 2

   Test

   Test the power supply to the cooling control valve to ensure it is receiving the correct voltage.

3. 3

   Check

   Check the cooling control valve for signs of internal damage or failure.