Power Door Locks Fuse Blowing

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

Power door locks fuse blowing.

Suggest starting w power lock solenoid and see if it is drawing too much current and blowing fuse. By process of elimination. 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. Keyless entry won t unlock or lock doors 25a fuse location m28 blows right away when attempting to put it back in.

Remove door panel and route current flow through multimeter rated for 20a. The power door lock switch is a relatively simple rocker switch. Power door locks are prone to failures due to electrical interruptions corrosion broken wires or blown fuses. Jul 20 2009 dodge ram 1500 cars trucks.

You have a short somewhere in the system. 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. This will be tedious but may id source of current draw. Maybe one of the lock actuators or a switch.

Find out why a lack of any movement in door locks is most likely a result of a blown. 2002 dodge ram 1500 power door locks keep blowing fuse. 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. It reacts to you pressing the lock or unlock button and sends a simple signal to the actuator.

If the door lock relay has any.