It reacts to you pressing the lock or unlock button and sends a simple signal to the actuator.
Power door locks fuse blowing.
Jul 20 2009 dodge ram 1500 cars trucks.
By process of elimination.
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.
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.
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.
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.
Slightly easier you could also inspect the wiring for a short very low resistance to ground and trace the short.
Remove door panel and route current flow through multimeter rated for 20a.
2002 dodge ram 1500 power door locks keep blowing fuse.
Dead power door lock switch.
Keyless entry won t unlock or lock doors 25a fuse location m28 blows right away when attempting to put it back in.
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.
If the door lock relay has any.
The power door lock switch is a relatively simple rocker switch.
Find out why a lack of any movement in door locks is most likely a result of a blown.