Power Door Locks Fuse Blowing

This will be tedious but may id source of current draw.

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. You have a short somewhere in the system. Power door locks are prone to failures due to electrical interruptions corrosion broken wires or blown fuses. By process of elimination.

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. It reacts to you pressing the lock or unlock button and sends a simple signal to the actuator. The power door lock switch is a relatively simple rocker switch. Suggest starting w power lock solenoid and see if it is drawing too much current and blowing fuse.

Lights and horn flashes honk just no action on the locking mechanism i m at a complete loss i ve disconnected entire harness inside of passenger side door fuse still blows. Maybe one of the lock actuators or a switch. 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. Remove door panel and route current flow through multimeter rated for 20a.

If the door lock relay has any. 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. Jul 20 2009 dodge ram 1500 cars trucks.

Dead power door lock switch.