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Towing lights left turn signal does not work

Tiny
PEBBLESDAN
  • MEMBER
  • 2006 CHEVROLET TRAILBLAZER
  • 4.2L
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 179,000 MILES
Right turn signal works running lights work both sides brake light on right on right side works left side does not flash. Checked fuse and ground put meter on it and I have power but the power does not beak.
Monday, June 3rd, 2019 AT 11:49 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,640 POSTS
Hello,

There are seven fuses that run the system we should check those first and if okay I would replace the flasher module. here is the location of the fuses and module along with the wiring diagrams so you can see how the system works and which fuses to check:

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

Check out the diagrams (below). Please let us know what happens.
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Tuesday, June 4th, 2019 AT 5:51 PM

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