Lights not working properly

2004 CHEVROLET IMPALA
100,000 MILES • 6 CYL • 2WD • AUTOMATIC
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LACY AKINS
  • MEMBER
  • 2 POSTS
I have no turn signals even on dash they do not come on. I have no tail lights or headlights, but my hazards flash even on dash. Someone help.
Aug 25, 2018 at 11:01 AM
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STRAILER
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 54,178 POSTS
Hello,

There are six fuses and one relay that run the system. Here are two guides to help us get started and the parking lamp relay and fuse location with the wiring diagrams so we can see how the system works:

https://www.2carpros.com/articles/how-to-check-a-car-fuse

and

https://www.2carpros.com/articles/how-to-check-an-electrical-relay-and-wiring-control-circuit

Check out the diagrams (below). Please let us know what happens.

Cheers, Ken
Aug 26, 2018 at 1:10 PM
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LACY AKINS
  • MEMBER
  • 2 POSTS
Checked all fuses and relays tested still nothing also checked grounds
Aug 26, 2018 at 1:40 PM
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STRAILER
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 54,178 POSTS
This sounds like the parking lamp relay is out. Did you check/replace it?
Aug 27, 2018 at 9:56 AM