2012 ram 2500 heavy duty
it seems my truck isn't charging my camper batteries.its plugged into the 7 pin,all the lights work but o charge even after driving 3 to 400 kms.is it a relay? some kind of dealer reset thing?i'd real...
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If it does not have the towing package on the Ram you will have to add the 40 amp fuse. It will be in a black fuse box in the engine compartment and will be clearly marked.
