John Deere ACU000158.04 – ACU: Low ACU Supply Voltage

The system has detected a low supply voltage for the ACU. This may affect the proper operation of the ACU and could lead to system malfunctions. Visual inspection of the batteries and alternator is recommended to identify any visible signs of damage or debris.

1. 1

   Batteries

2. 2

   Alternator

1. 1

   Inspect

   Visually inspect the batteries and alternator for any visible signs of damage or accumulated debris.

2. 2

   Contact

   See a John Deere technician as soon as possible for further diagnosis and repair.