2003 GMC Yukon PCM B fuse blows

2003 GMC YUKON
75,000 MILES • V8 • 2WD • AUTOMATIC
Avatar
BPATE
  • MEMBER
  • 2 POSTS
2003 Yukon starts and runs rough for about 2 minutes then dies, then starter will not turn over. Find the PCM B fuse blown. Replace the fuse and the same thing happens again.
Mar 21, 2009 at 5:42 PM
Advertisement
Avatar
BRIAN 1
  • CERTIFIED EXPERT
  • 1,030 POSTS
it has a short to ground,check the orange wire circuit 440 from the underhood fuse block to the pcm,the short will be somewhere between the to.post back with any other questions.
Mar 21, 2009 at 7:07 PM