the door ajar switches are part of the door latch assembly in the door
Sticking door ajar switch ( mounted on the backside of the door latches inside the doors) or something not closed properly. To fix this, spray some WD 40 into the door latch assemblies, (all of them, including the rear hatch) and operate the doors a few times to free up the sensors.
Because one of your door sensors are broken.
The door ajar switch is part of the latch, inside the door.
Ajar is the term for a door that is slightly open.
I've had that happen in my 2002 mountaineer. what I've found is that if you spray the door latches with wd40 it will clean off the sensors and the door ajar light should go out. but make sure all the doors are shut.
were is the rear door relay switch located on a 2003 yukon
The "Door Ajar" warning means your door is not shut all the way.
The door ajar switch is part of the latch, inside the door.
On my 2002 sportage 2-door, the door ajar light stays on when the tailgate is not locked. with the key.
When it is a jar (ajar).
A door is not a door when it's 'ajar'...