New Holland 13023: SC (control unit of four-wheel drive, lift and front power take-off) +12VF too low

The control unit of four-wheel drive, lift and front power take-off is reporting that the +12VF voltage is too low. This indicates a potential issue with the power supply or the voltage regulation for the affected system.

1. 1

   Power supply to the control unit

2. 2

   Voltage levels at the control unit

3. 3

   Connections and wiring related to the control unit

1. 1

   Check the power supply

   Verify that the power source providing +12VF to the control unit is functioning correctly.

2. 2

   Measure voltage

   Use a multimeter to measure the +12VF voltage at the control unit and compare it to the expected value.

3. 3

   Inspect connections

   Check all electrical connections and wiring related to the control unit for damage, corrosion, or loose contacts.