2003 Chevrolet Silverado electrical issues

2003 CHEVROLET SILVERADO
900,000 MILES • 6.6L • V8 • TURBO • 4WD • AUTOMATIC
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COBALT BLUE1
  • MEMBER
  • 2 POSTS
passenger side locks ,window control and mirror extension just quit working but signal marker in mirror is still working ??
Jun 16, 2014 at 6:11 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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HMAC300
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 48,601 POSTS
check items in pic then scan for codes.
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Jun 16, 2014 at 6:40 AM
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COBALT BLUE1
  • MEMBER
  • 2 POSTS
Fuse checked out it is ok traced wiring across truck to the two plug ins and no breaks in wiring.
Jun 16, 2014 at 8:09 AM
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HMAC300
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 48,601 POSTS
scan to see if the module is bad or check the wiring past the two plug in if it is broken it will be between the door and post more likely
Jun 16, 2014 at 10:35 AM