Power Door Lock Fuse Blowing

I hooked up my camper and a few mile down the road i could smell electric burning.

Power door lock fuse blowing.

Worked fine for a week until i hooked up my camper again. This will be tedious but may id source of current draw. Power door lock fuse keeps blowing. When i got home i noticed the fuse for the door locks was blown.

Find out why a lack of any movement in door locks is most likely a result of a blown. Iv since had the dash back apart and replaced the door lock relay. Power door locks are prone to failures due to electrical interruptions corrosion broken wires or blown fuses. Which blew the fuse within 15 miles.

Haven t found the door lock relay itself yet however. Suggest starting w power lock solenoid and see if it is drawing too much current and blowing fuse. Essentially the fuse takes a large amount of electrical current and converts it into a smaller more manageable amount of current that the door lock actuator can have. Remove door panel and route current flow through multimeter rated for 20a.

A fuse is a low resistance resistor that creates overcurrent protection. The door locks also get power from the fuse relay panel under the hood on the drivers side. Ive disconnected the brake controller the cig. You probably have a wire shorted to ground somewhere.

50 amp fuse b 2 provides power to the locks tail lights sunroof if you have one stop lights tailgate fog lamps if equipped and interior lamps. Finding the source of a dead short that keeps blowing fuses can often be a real headache. Systematic troubleshooting procedures are needed along with a good. There are three primary components of the power door lock system that can fail resulting in a useless power door lock.

My door lock and window lock keep blowing my fuses it is blowing fuses for a reason.