Just a short video to show how you can test a door lock actuator using a car battery or a car jumper.
How to test 2008 f350 door lock switch.
This video shows you how an automotive relay works and how you can test it using an digital multimeter.
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Ford f 350 super duty 2008 front door lock switch by motorcraft.
Take some wd 40 or something of the like and spray each door lock mechanism in the edge of the door spray it open close a few times spray again basicaly work the lube into the latch.
The ignitian switch on my ford truck has been sloppy at best.
Motorcraft door lock switch are designed for maximum performance and durability.
How to replace or repair door lock actuators for 1999 2007 ford f 250 350 s.
This is the easiest way to do it out of the car and t.
Then use your test light or digital meter to check for power and ground at the connector when you operate the lock unlock switch.
For vehicles equipped with door lock cylinders the door can still be opened using the key.
When you test this switch you should see 12volts on the pink yellow when you push the switch to the lock position.
You should see the voltage polarity toggle with each switch activation.
If you do not see 12volts on the pink green wire when you press the switch to unlock your problem is the switch.
However vehicles without door lock cylinders will not be able to lock or unlock the doors until power is restored.
For vehicles with traditional style door lock cylinders and keys a bad power door lock relay will merely disable the power door lock feature.
This product is made of high quality materials to serve you for years to come.