A mix of rust penetrant and wd 40 fixes most of these.
2006 f150 door ajar switch replacement.
On top of the switch is a plunger that goes up and down.
Let go in depth with some theory and testing of ford door ajar switches.
If no one answers up do a search on door ajar switch or dome light switch there has been posting about spraying the door latch with wd40.
The door ajar switch is a plunger type of switch.
This action opens and closes an electrical circuit sending a signal to your vehicle s computer activating the door ajar warning light when the door is open.
Shoot a light lubricating oil into the latch and open and close the door several times to work the lube into the pin switch.
2006 ford f 150 lariat 5 4 triton.
It made a terrible creaking noise whenever the door was closed so i had enough.
Number 6 is the door ajar switch number 2 is the door latch.
If that doesn t work disconnect the electrical connector at the door latch and test for bcm power and ground.
The sensor typically uses a switch with a spring loaded plunger that is compressed when the door is closed and is released when the door is open.
Fix door ajar light on ford first try lubricating the door ajar switch.
Post by wujcik123 wed jan 12 2011 8 16 pm.
More often then not its a dirty door ajar switch which is located in the latch in the door.
Welcome back to the shop.
The switch is twisted into the bottom of the door latch and when the door is closed the door latch has a arm that comes down and pushes on the plunger of the switch to show the.
06 f150 door ajar light on.