If the turn signals and headlights do not work on both sides then the switch is the most likely issue.
The way to confirm this is to operate them and check the voltage coming out of the switch. You should have voltage coming out to the fuses for each side. So you can check at the fuses if you want.
https://www.2carpros.com/articles/how-to-check-wiring
Below are the wiring diagrams that will help. Please let us know if you have questions on this.
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Sunday, May 16th, 2021 AT 5:47 PM