Weird Diagnostics number -
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post #1 of 3 Old 02-09-2013, 08:20 PM Thread Starter
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1991 YJ Wrangler 
Join Date: Feb 2013
Location: Tempe
Posts: 18
Weird Diagnostics number

Just did a Diagnostics test on my 91 YJ and I swear it flashed a 12 and the manual says nothing about that number anyone have any ideas

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post #2 of 3 Old 02-09-2013, 08:27 PM
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1991 YJ Wrangler 
Join Date: Mar 2012
Location: Niagara Falls
Posts: 1,876
12 means the battery was disconnected sometime within the last 50 starts.
BTW welcome to JeepForum, you've just found one of the best jeep sites anywhere!

***--- Wrecking Crew member ---***
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post #3 of 3 Old 02-10-2013, 07:42 AM Thread Starter
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1991 YJ Wrangler 
Join Date: Feb 2013
Location: Tempe
Posts: 18
Thank you and yeah I ended up finding it, I don't have the original manual so I was using the Internet
So I was only getting the big problems.
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