Now the heater, radio, and wipers don't work while the car is running. When I shut the car off and turn the key to on everything works. when I tunr the car back on the three things don't work. I'm going to have an obd2 check done on it this evening. But do any of you have an idea of what this could be.

I have checked the relays and all connections to the fuse box. I'm so confused