I think the guy that previously had the truck put the interior from a newer truck and never ho.
How to test 6 4 powerstroke test door lock switch.
If there is voltage go to step 5.
On some models you might have to remove a cover or the door panel first.
I m trying to fix all the small annoying problems on my truck.
Lift the power switch off the door panel and check for voltage at the switch using a voltmeter.
Once you get access to the switch and wires remove the blue wire from the switch.
The lock cylinder is the housing into which a vehicle s starter key is inserted and the electric switch is located just behind it.
How to test door lock switch.
Off accessories on and start.
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Just a short video to show how you can test a door lock actuator using a car battery or a car jumper.
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John for model number mah2400.
In most ford models these two parts are combined into one unit with four positions that the starter key turns to through the ignition process.
Refer to a shop manual for direction on how to remove the door panel.
Next check the door lock switch and door lock actuator.
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You ll need a computer safe test light or digital multimeter to perform these next tests and you ll have to remove the door lock switch from the door panel and even the door panel itself.
In this video i show you how to troubleshoot and fix power vehicle mirrors.
Let go in depth with some theory and testing of ford door ajar switches.
If i take the switch off can i test continuity between the 3 pins.
If there is no voltage present go to step 4.