Quote:
Originally Posted by Emmett
Is that true? I had problems with my chassis battery running down after a short period of time. I installed a switch on the chassis battery and disconnect it whenever Im not driving it. I'm pretty sure I was plugged in when it ran down. I'm wondering how I could test this. Would there be a higher voltage reading on the battery poles if it's being shared vs not?
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Yes, when plugged in the chassis battery should be over 13 volta if being charged by SP.
There have been some reports that some C Classes don't charge the chassis battery through a BIRD or BIM.