John Deere 002145.06: Dash Module Indicates Battery/Alternator Voltage Issue

The Dash Module has detected an issue with the battery or alternator voltage. This may indicate a problem with the electrical system that requires investigation to identify the root cause.

1. 1

   Battery voltage

2. 2

   Alternator output

3. 3

   Wiring connections to the battery and alternator

1. 1

   Check battery voltage

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

2. 2

   Check alternator output

   Verify that the alternator is producing the correct voltage when the engine is running.

3. 3

   Inspect wiring and connections

   Look for loose, damaged, or corroded connections between the battery, alternator, and the Dash Module.