Power locks are not working?

2003 FORD EXPEDITION
AUTOMATIC
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FRANKTHETANK707
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  • 1 POST
My power locks on my 2003 Ford expedition are not working could it be the fuse or is there a relay switch for it or could it be the wiring . I need to know what fuse to check and what relay to check if there is one for it
Oct 6, 2026 at 10:51 AM
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STRAILER
  • ✓Experienced Mechanic
  • 55,703 POSTS
There are 4 fuses that run the system, here are the fuses you need to test in the door lock wiring diagrams and so you can see how the system works. Please let me know.
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Oct 9, 2026 at 3:59 PM
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