If your courtesy lights are staying on with the doors closed and there is no door ajar warning light , check on your dash to the right of your headlight switch. There is a dimmer wheel switch for your guage lighting , if it has been rotated all the way up that turns on your courtesy lights when the doors are closed
If the lights are on and the door is ajar it will make a steady alarm.
Is door ajar light on also?
If the lights that won't go off are the interior lights, then it could be a symptom of a stuck 'door ajar' switch/sensor. In that case, see "Related Questions" below for more discussion, fixes, and permanent repairs on the door ajar problem.
the door ajar switch is Incorporated into each door latch if you have a problem with the door ajar light staying on along with the interior and running board lights spray each latch including the back glass and door latches and open and close each door several times this should fix the problem good luck
I had this issue turned out to be one of the switches on the door. Does the dash show any door ajar lights? If so start on that door
Ajar is the term for a door that is slightly open.
One thing that will cause this is when a door-ajar warning goes without fixing.My Windstar rear hatch showed as ajar for quite some time - after a period, this caused the interior lights to be disabled.Flooding the hatch latch mechanisms with spray lubricant, i.e., WD-40, cleared the false ajar warning, and the interior lights automatically starting working again.See "Related Questions" below for more
Check the plunger switch in the door. Sounds like it is shorted closed.
The "Door Ajar" warning means your door is not shut all the way.
The driver's side door ajar sensor may not be working.
One of the door ajar switches is showing an open door. The switches are part of the latches inside the door.
The door ajar switch is part of the latch, inside the door.