Why are the low beams on my Silverado not working?

If so, hook the wire back up and this time ground the yellow wire from the bcm to the dimmer switch to ground and check again if the low beams now work. If so the dimmer switch is most likely bad.

Are there low beam headlights on my 2012 Silverado?

I have no low beam headlights on my 2012 2500 Silverado. That said I replaced the… I have no low beam headlights on my 2012 2500 Silverado. That said I replaced the lamps. Still no lights fuse looks ok. Thus is there a relay on the lights? What should I check? Submitted: 3 years ago. Category: Chevy See it how would I test that relay.

What to do if there is no low beam light?

here is that Headlights Circuit . If there is no voltage at those fuses, try temporarily jumping the pink/white wire from the low beam relay to ground and see if it works now. If so, hook the wire back up and this time ground the yellow wire from the bcm to the dimmer switch to ground and check again if the low beams now work.

Why are my low beam headlights not working?

Rating does not close the post and you’re more than welcome to follow up. I changed the relay low beam lights still do not work! Check if you have voltage at both of the low beam fuses with the headlights on low beam. that would be #12 and #16 in the underhood fuse block.

Where are the low beams on a Chevy Silverado?

The BCM energizes the HDLP LO/HID relay located in the under hood fuse box , sending B+ voltage to fuse’s # 12 & 16 both 20 amp . LO HDLP – LT & LO HDLP – RT , These are B+ voltage for low beams .

Why is my low beam light not working?

My low beam went out and I thought it was the bulb. I replaced both bulbs and turned the lights on and I still am unable to get the light to work. I tested the light socket and there is power to it when I turn the lights on. When I re-plugged the bulb back in it, it does not work.

Do you need to replace both high and low beams?

Some vehicles use a single bulb for both high and low beams while others do not. If the high beam on the same side is also out, it may be one bulb. You do not need to purchase specific bulbs for each side, but identifying which is the blown out bulb will help you to replace it without having to start the vehicle again.

What to do if you have no low beam headlights?

Check if you have voltage at both of the low beam fuses with the headlights on low beam. that would be #12 and #16 in the underhood fuse block. here is that Headlights Circuit . If there is no voltage at those fuses, try temporarily jumping the pink/white wire from the low beam relay to ground and see if it works now.

Why are my low beam headlamps not working?

The Problem: Low beam headlamps not working. (Sometimes) I own a 2001 Tahoe and am having a problem with the low beams. Sometimes they just decide not to work. It’s like the truck is haunted. Its night. I get in, turn the key on (before I actually start it) and no headlamps.

What to do if your low beams stop working?

My low beams suddenly stopped working. All the fuses are good. I swapped the relay and that was not the problem. The bulbs have less than 100 hours on them. I have read about similar problems. Was there a recall? What are my next steps? Any advice would be appreciated. Click to expand… Do your DRLs work?

Why are the low beams on my Chevy Silverado not working?

LO HDLP – LT & LO HDLP – RT , These are B+ voltage for low beams . Your headlamp low beam relay could be bad or if the BCM isn’t energizing it could be a switch problem .

What should I do if my Chevy headlights are not working?

To check alignment, park about 10 feet from the garage door wall and turn the lights on. Low beams should be aimed straight forward and hit no higher than your hood line. The high beams should move slightly, but not too much higher than the low beams.

Why are the low beams on my Silverado not working?