This code refers to the charger or battery operation, but the first thing that can be wrong is the regular 12-volt battery being bad. I have included the entire trouble tree in the diagrams below, but I think we should test the surface voltage of the 12-volt battery.
Here is a guide to help you test it and the battery location in the diagrams below as well:
https://www.2carpros.com/articles/how-to-use-a-voltmeter
Check out the diagrams (below). Please let us know what you find. We are very interested to see what it is.
Images (Click to enlarge)
Aug 8, 2022 at 4:38 AM