Power Door Lock Fuse Blowing

Slightly easier you could also inspect the wiring for a short very low resistance to ground and trace the short.

Power door lock fuse blowing.

Ive disconnected the brake controller the cig. You probably have a wire shorted to ground somewhere. A fuse is a low resistance resistor that creates overcurrent protection. Worked fine for a week until i hooked up my camper again.

When i got home i noticed the fuse for the door locks was blown. You should get a test light and start tracing wires in your door panel. 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. 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.

1997 chevrolet c3500 ive recently had the dash apart to fix the defrost diverter. Suggest starting w power lock solenoid and see if it is drawing too much current and blowing fuse. Power door lock fuse keeps blowing. The door locks also get power from the fuse relay panel under the hood on the drivers side.

This will be tedious but may id source of current draw. Remove door panel and route current flow through multimeter rated for 20a. Power door locks are prone to failures due to electrical interruptions corrosion broken wires or blown fuses. Finding the source of a dead short that keeps blowing fuses can often be a real headache.

Which blew the fuse within 15 miles. My door lock and window lock keep blowing my fuses it is blowing fuses for a reason. I hooked up my camper and a few mile down the road i could smell electric burning. Systematic troubleshooting procedures are needed along with a good.

Find out why a lack of any movement in door locks is most likely a result of a blown.