New Holland 19091 – DCU: Low VDD11 Voltage in Dosing Valve Circuit

The system has detected that the VDD11 voltage supply for the dosing valve is below the lower limit. This may affect the proper operation of the dosing module.

1. 1

   The supply voltage to the dosing module

2. 2

   The wiring and connections to the dosing valve

3. 3

   The power source for the dosing module

1. 1

   Check the voltage supply

   Use a multimeter to measure the voltage at the dosing module to confirm it is below the specified lower limit.

2. 2

   Inspect wiring and connections

   Examine the wiring and connections between the dosing module and its power source for damage, corrosion, or loose contacts.

3. 3

   Verify power source

   Ensure the power source providing the 12 Volt supply to the dosing module is functioning correctly.