Hummer H2 For those who like a little more gleam to their Hummer, the H2 offers a similar rugged look as the H1, but as a lower cost, and with more added features, making it almost a massive luxury SUV.

2003 hummer h2

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  #1  
Old 01-09-2019, 06:55 AM
Tab Tucker's Avatar
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Default 2003 hummer h2

ignition 0 fuse blows as soon as key is turned on. cant find schematic . tried unplugging ECM,still blows fuse. tried unplugging trans pass threw connector,still blows fuse. any help out there
 
  #2  
Old 09-08-2020, 05:16 PM
559H3's Avatar
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Default Same

Originally Posted by Tab Tucker
ignition 0 fuse blows as soon as key is turned on. cant find schematic . tried unplugging ECM,still blows fuse. tried unplugging trans pass threw connector,still blows fuse. any help out there
Im having the same problem with the fuse number 33( ignition). Everytime I start it it blows the fuse right away.
 
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Old 09-09-2020, 03:32 AM
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Found this for ign 0 check for chaffing causing it to ground out I don't know which fuse is 33 as I don't have my vehicle here in front of me if you can send me which fuse panel and what it says on the fuse panel I may be able to find the diagram



 
  #4  
Old 09-09-2020, 03:57 AM
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My apologies just saw the original post was almost a year old, my old eyes ugh.
 
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