Chosen Solution

I have a 77 chevy itasca c25c rv with small block 350. And it has a. wiring nightmare. And cant find any books on how to fix it. My accessory batterys arent charging and not sure how to find the problem. Next my stove/oven last time i used them they both worked. And now they wont light at all. And my tanks are full. I have a magic chef 4 burner stove model j594060.then my fridge hasnt worked at all since i bought it. And no clue where to start.its a norcold model 876eo2 . The heater works fine. But i have a leak coming from my hot water heater. Not sure from where. Model Bowen g6a2 . Can anyone please help. I also have no working dash gadges. Im new to this and not enough money to take to repair shop to have them do it. So its time for me to learn. And no one has repair books for a rv this old. Help!!!!!!!

patricia wisham, start with the main wiring on your control center. I attached the chassis wiring diagram. Not sure if you can make it out. It is a scan from the original wiring manual.

If the accessory battery is not charging while hooked up to shore power, take a multimeter ad check the voltage coming out of the DC ports checking from + to - (or black to red) it should be around 14vDC. If its less, the converter needs replaced.