Park lights tail lights brake lights not working

Tiny
JEFFREY GATOR
  • MEMBER
  • 1994 CHEVROLET SILVERADO
  • 5.7L
  • V8
  • 4WD
  • AUTOMATIC
  • 160,000 MILES
On my 1994 Chevrolet 1500 my Park lights tail lights and brake lights are not working or Dash lights. Can anyone please give me some suggestions thank you so much for your time
Monday, June 7th, 2021 AT 4:17 PM

3 Replies

Tiny
KASEKENNY
  • MECHANIC
  • 18,907 POSTS
The most likely cause of this is the multifunction switch as these bulbs are run through the switch. I would suggest starting with checking for power coming out of the switch and if you don't have any then I would replace it and go from there.

https://www.2carpros.com/articles/how-to-check-wiring

It is unlikely that the interior lights are related to this so I would just start with the exterior and if it repairs both then that is a bonus.

Below are the wiring diagrams that we need to test this. Please let us know if you have questions and what you find. Thanks
Was this
answer
helpful?
Yes
No
Tuesday, June 8th, 2021 AT 5:57 PM
Tiny
JEFFREY GATOR
  • MEMBER
  • 2 POSTS
Okay, thank you. I will give this a try and let you know the outcome of this I really appreciate it.
Was this
answer
helpful?
Yes
No
Tuesday, June 8th, 2021 AT 6:19 PM
Tiny
KASEKENNY
  • MECHANIC
  • 18,907 POSTS
You are welcome. Yes please let us know as I am curious about it. Thanks
Was this
answer
helpful?
Yes
No
Wednesday, June 9th, 2021 AT 7:47 PM

Please login or register to post a reply.

Sponsored links