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2007 GMC Canyon automatic lights

Tiny
ALAN ZATIRKA
  • MEMBER
  • 2007 GMC CANYON
  • 5 CYL
  • 4WD
  • 95,000 MILES
Have light switch set to auto, but only running lights come on now when truck started, no head lights?
Saturday, March 29th, 2014 AT 3:33 AM

3 Replies

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Check fuses and relays underhood first then have multi function switch checked. I'm assuming bulbs are good.
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Saturday, March 29th, 2014 AT 5:53 AM
Tiny
ALAN ZATIRKA
  • MEMBER
  • 2 POSTS
Yes they work fine when switched over manually. All lights work.
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+1
Saturday, March 29th, 2014 AT 5:59 AM
Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Have a pro scan it it may be the body control module or light sensor
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Saturday, March 29th, 2014 AT 6:33 AM

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