If the power door lock relay fails it will cut off power to the entire power door lock system and may cause them to not function correctly.
1999 chevy suburban power door lock relay.
Chevrolet suburban 1999 fuse box diagram year of production.
There is only the one relay shown in the picture.
Nbs started in 1999 for the light duty and 2001 for the 1 ton.
Power door locks and relays.
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1999 instrument panel fuse block fuse position circuit protected 1 stop tcc switch buzzer chmsl hazard lamps stop lamps 2 transfer case 3 courtesy lamps cargo lamp glove box lamp dome reading lamps vanity mirrors power mirrors 4 instrument cluster drl relay lamp switch keyless entry low coolant module illuminated.
For vehicles equipped with door lock cylinders the door can still be opened using the key.
The picture of where the power door lock relay is located is on page 261 of my 92 schematics 92 gm factory electrical diagram manual.
You will need to remove the drivers side door panel in order to access the door lock relay.
Locate fuse and relay.
Apr 28 2017 5 56am.
Power door locks and relays.
If you have a different schematics and it is not on that page look in the table of contents in the front for power door locks then turn to that section in my book starts at page 199 then under the component location heading it should list on what.
Order power door lock relay for your vehicle and pick it up in store make your purchase find a store near you and get directions.
However vehicles without door lock cylinders will not be able to lock or unlock the doors until power is restored.
Your order may be eligible for ship to home and shipping is free on all online orders of 35 00.
Chevy truck forum silverado sierra gmc truck forums.
The door lock relay is located under the center of the dash.