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Blowing 20 amp ECM-1 fuse

Tiny
SPACEDOUTM
  • MEMBER
  • 1999 GMC YUKON
Why am I blowing the 20 amp ECM-1 fuse located in the fuse box under the hood. I have a 1999 GMC Yukon.
Sunday, March 13th, 2011 AT 3:39 PM

2 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Its either the circuit is shorted to ground or the component itself being powered by the ECM-1 fuse
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Sunday, March 13th, 2011 AT 5:02 PM
Tiny
SPACEDOUTM
  • MEMBER
  • 2 POSTS
What are the components powered by the ECM-1 fuse?
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Monday, March 14th, 2011 AT 12:05 AM

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