Power Door Locks Fuse Blowing

You have a short somewhere in the system.

Power door locks fuse blowing.

Remove door panel and route current flow through multimeter rated for 20a. Suggest starting w power lock solenoid and see if it is drawing too much current and blowing fuse. Slightly easier you could also inspect the wiring for a short very low resistance to ground and trace the short. By process of elimination.

It s not rare for fuses to blow and when they do electrical current will stop running to the door lock actuator rendering the power door lock system useless. One door at a time so disconnect 3 keep changing the active one till you find which one isnt working then test its circuits ok cheers rob. 2002 dodge ram 1500 power door locks keep blowing fuse. This will be tedious but may id source of current draw.

Power door locks function intermittently one of the first symptoms of a possible problem with the door lock relay are door locks that function intermittently. Power door locks are prone to failures due to electrical interruptions corrosion broken wires or blown fuses. Keyless entry won t unlock or lock doors 25a fuse location m28 blows right away when attempting to put it back in. If the door lock relay has any.

Find out why a lack of any movement in door locks is most likely a result of a blown. Dead power door lock switch. 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. Jul 20 2009 dodge ram 1500 cars trucks.

Maybe one of the lock actuators or a switch.