New Holland 13023: SC/SD (4WD ECU, lift and front P.T.O.) +12 VF too low

The SC/SD (4WD ECU, lift and front P.T.O.) reports that the +12 VF voltage is too low. This indicates a potential issue with the power supply or the circuit associated with the SC/SD component.

1. 1

   The power supply to the SC/SD

2. 2

   The wiring and connections to the SC/SD

3. 3

   The voltage levels at the SC/SD

1. 1

   Check the power supply

   Verify that the power supply to the SC/SD is providing the correct voltage.

2. 2

   Inspect wiring and connections

   Examine the wiring and connections to the SC/SD for any damage, corrosion, or loose contacts.

3. 3

   Measure voltage at the SC/SD

   Use a multimeter to measure the voltage at the SC/SD and compare it to the expected value.