New Holland 13012: SB (Power-Shuttle control unit) +12 VF too high

The SB (Power-Shuttle control unit) is detecting a voltage level that is too high for the +12 VF signal. This may indicate an issue with the power supply or the circuit associated with the SB (Power-Shuttle control unit).

1. 1

   The power supply to the SB (Power-Shuttle control unit)

2. 2

   The wiring and connections related to the +12 VF signal

3. 3

   The SB (Power-Shuttle control unit) itself for potential faults

1. 1

   Inspect the power supply

   Check the voltage being supplied to the SB (Power-Shuttle control unit) to ensure it is within the specified range.

2. 2

   Check wiring and connections

   Examine the wiring and connections associated with the +12 VF signal for damage, corrosion, or loose contacts.

3. 3

   Test the SB (Power-Shuttle control unit)

   Use diagnostic tools to test the SB (Power-Shuttle control unit) for internal faults or malfunctions.