A great first step is to clean and lubricate. In this video we go over a few steps that you can go over to try and diagnose your door ajar issue Remove the magnet retainer and visually inspect to see if the magnet is present
Ford Ranger Door Ajar Redneck Fix - YouTube
If the f:060 “door ajar” messages comes up, run the door to the full open position and.
Learn why your car door sensor isn't working, how to diagnose the issue, and practical.
Is your door ajar light stuck on even when all your car doors are fully closed Diagnose why your vehicle warns a door is ajar when it’s securely closed Replace a faulty or worn door ajar/courtesy switch Repair or replace damaged wiring or connectors in.
If the door ajar light and dome lights still stay on, access the vsm and check the door ajar switch inputs. Broken door switches malfunctioning switches are one of the most common reason why door ajar light stays on even when all the doors are closed. The drivers side door ajar switch doesn't work, tried the wd40 trick, replaced the switch, didn't work Tested the wires and everything seems to work there, but the dome light, auto lights, radio.
I’ve as of today, replaced the latch, actuator & latch monitoring switch
I know it mechanically works, electronically functions correctly I can & have tested the switch with ohm meter & circuit is closed. My 03 2500 has the common door ajar light, interior lights staying on issue It started last summer on vacation
Pulled fuse and have driven it without interior lights since That would help in diagnosing a bad switch When the door is closed, the contact in the switch is closed thus grounding the circuit coming. If your door ajar light remains.
I show you the most common problem and the easy fix.
Once on awhile, the door ajar sensor won't turn off I'm pretty sure it is the left rear door of the crewcab that's being sensed It wouldn't be so bad except i do alot of night driving and the dome.