John Deere 002023.06: Dash Module Has Noted A High Battery/Alternator Voltage

The Dash Module has detected a high voltage level in the battery or alternator system. This may indicate an issue with the electrical system's charging or regulation.

1. 1

   Battery voltage

2. 2

   Alternator output

3. 3

   Voltage regulation system

4. 4

   Wiring connections to the Dash Module

1. 1

   Measure battery voltage

   Use a multimeter to check the battery voltage when the engine is off and when it is running.

2. 2

   Check alternator output

   Verify the alternator is producing the correct voltage output while the engine is running.

3. 3

   Inspect wiring and connections

   Look for loose, damaged, or corroded wiring and connections related to the Dash Module and the electrical system.

4. 4

   Test voltage regulation system

   Ensure the voltage regulation system is functioning properly to maintain stable voltage levels.