The IOD fuse is on the left side of the fuse box under the hood, is a 15 AMP fuse. Without or blowed fuse, the radio would not work, power locks does not work, accessories light would not work. This information is for a 1999 Dodge Grand Caravan.
On the Dodge Ram truck, the heater fuse for the blower is on the fuse panel on top of the battery. There is also a blower motor resistor on the blower motor. The fuse to control the heat control panel is in the fuse box in the dash.
check the fuse on the fuse box,or under the passenger glove compartment is a piece that look like a coil i dont know what is call,but i had the same problem and change the piece under the compartment and in working
The power windows on a 1997 Dodge Caravan will stop working if the motor has failed or the fuse is blown. Replacing the fuse and checking for incoming power are the first steps to troubleshooting this problem.
The power door locks on a Dodge Caravan can stop working if the fuse is bad. Check the power door lock relay fuse that is located in the engine compartment on most Dodge Caravans. It should be next to the battery.