93 2.5 no spark or power to fuel pump - JeepForum.com
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Unread 07-05-2009, 09:46 AM   #1
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1993 YJ Wrangler 
Join Date: Apr 2008
Location: indiana
Posts: 1
93 2.5 no spark or power to fuel pump

i have a 93 yj i cant get to start. ran great parked it in driveway never started again. the fuel pump was not kicking in so i changed it , still nothing. the motor had no spark so i changed coil plugs and wires, still nothing so i traced wires from crank sensor and they had melted in have on muffler pipe, so i replaced it still nothing. it will crank but wont start posssible ecm? can i bypass it or how do i check it? any help would be great its been down for a year now and i need it.

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Unread 07-05-2009, 09:56 AM   #2
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1990 YJ Wrangler 
Join Date: Jun 2006
Location: Huntsville, AL
Posts: 611
check all the relays?
Until They All Come Home!
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Unread 07-05-2009, 10:08 AM   #3
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1979 J-Series Truck 
Join Date: Nov 2007
Location: jonesboro, AR
Posts: 4,068
Check the stickies for ECM failure symptoms.
Miss Amy's sensibilities and the language filter prevent me from telling you what I really think about you.
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