Power Door Lock Fuse Keeps Blowing

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Power door lock fuse keeps blowing.

Unplug cigarette lighter check circuit unplug each door individualy at first don t forget the back doors check circuit. If the power door lock relay fails it will cut off power to the entire power door lock. Best answer mark helpful. Replace fuse then press the lock button from inside vech what happens.

You have a short somewhere in the system. Find out why a lack of any movement in door locks is most likely a result of a blown. Ive recently had the dash apart to fix the defrost diverter. 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. Which blew the fuse within 15 miles. Power door locks that do not function are another common symptom for a problem with the door lock relay. Ive disconnected the brake controller the cig.

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. Does it blow the fuse if so sounds like possibly a door lock actuator is going out and sticking causing the fuse to blow. I hooked up my camper and a few mile down the road i could smell electric burning. Iv since had the dash back apart and replaced the door lock relay.

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. And the fuse blows as soon. Once the switches corrode you will keep blowing fuses until you either remove the corrosion or replace the switch. Power door locks are prone to failures due to electrical interruptions corrosion broken wires or blown fuses.

Maybe one of the lock actuators or a switch.