John Deere ACU523955.31 – ACU: Ballast Fault

A fault has been detected related to the ballast. The system has identified an issue that requires attention from a qualified John Deere dealer for proper diagnosis and repair.

1. 1

   The ballast component for visible damage or malfunction

1. 1

   Inspect

   Inspect the ballast for signs of damage, wear, or improper installation.

2. 2

   Test

   Test the ballast to determine if it is functioning correctly according to the service manual.

3. 3

   Replace

   If the ballast is found to be faulty, replace it with a compatible component.