Power Door Lock Fuse Keeps Blowing

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

Power door lock fuse keeps blowing.

Maybe one of the lock actuators or a switch. Does it blow the fuse if so sounds like possibly a door lock actuator is going out and sticking causing the fuse to blow. Usualy the door wiring is damaged but there may be more then two cigarette lightes depending on the model. Power door lock fuse keeps blowing.

Power door locks are prone to failures due to electrical interruptions corrosion broken wires or blown fuses. 4 people found this helpful. Replace fuse then press the lock button from inside vech what happens. I hooked up my camper and a few mile down the road i could smell electric burning.

If you caught it early enough you may be able to clean it up with dielectric grease a must have for working on car electrical systems. Which blew the fuse within 15 miles. Worked fine for a week until i hooked up my camper again. Fuse to suburban cigarette lighter power locks keeps blowing.

Best answer mark helpful. Ive disconnected the brake controller the cig. If the power door lock relay fails it will cut off power to the entire power door lock. When i got home i noticed the fuse for the door locks was blown.

You have a short somewhere in the system. Iv since had the dash back apart and replaced the door lock relay. To test disconnect all locks and switch then replace fuse if don t blow start with driver door and reconnect lock check fuse see if it blew if not reconnect switch active lock check fuse see if ok. Once the switches corrode you will keep blowing fuses until you either remove the corrosion or replace the switch.

Power door locks that do not function are another common symptom for a problem with the door lock relay.