Headlights, taillights or turn signals do not work?

2000 TOYOTA 4RUNNER
200,000 MILES • 3.8L • 6 CYL • AUTOMATIC
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JWALLS73
  • MEMBER
  • 1 POST
No headlights, taillights or turn signals work.
Dec 19, 2022 at 6:31 AM
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STEVE W.
  • CAR REPAIR CONTRIBUTOR
  • 15,148 POSTS
With all of those out I would start looking in the fuse and relay box. There are different power feeds for the lights, but most are fed in that box through a couple relays. I would use a test light to start testing the fuses and relays in that box.

https://www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester
https://www.2carpros.com/articles/how-to-check-a-car-fuse

The only other common item is the light switch.
Dec 19, 2022 at 10:07 AM
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