ECM FUSE KEEPS BLOWING OUT

  • Tiny
  • bobbykemp
  • 2001 GMC Sierra
  • 325,000 miles

Ecm fuse keeps blowing out. Where could there be a short at is it the ecm its self. Thank bobby

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Sunday, November 25th, 2012 AT 9:50 AM

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  • Tiny
  • hmac300
  • Expert
  • 44,381 posts

There are two ecm fuses and both lead to the pcm. It cold be the pcm but check your wireing first as it could be a wire rubbing against the frame or such. One is an orange wire and the other is red wire.

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Sunday, November 25th, 2012 AT 2:30 PM

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