No headlights

2013 GMC ACADIA

80,000 MILES • 0.5L • V6 • 4WD • AUTOMATIC

GLEN CUNNINGHAM

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Neither hi or low seem to be halogen flavor not hid from fuses.
All went at once no difference auto or manual switch no blown fuses.
Fog lights work (different fuse).
Running lights all work.

Mar 12, 2018 at 3:25 PM

ASEMASTER6371

CERTIFIED EXPERT
52,796 POSTS

Good morning

Did you check for power to the headlight connectors for power with the lights on?? use a voltmeter or test light..................................................

Roy

Mar 14, 2018 at 5:16 AM

ASEMASTER6371

CERTIFIED EXPERT
52,796 POSTS

I attached a diagram of the headlight system for you.

You need to check the fuses I circled for power on both times. There are relays controlled by the body control module for the lights.

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

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

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

Roy

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Dec 9, 2020 at 4:49 PM