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need help security light

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Old 03-20-2011, 10:17 PM
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Originally Posted by CRAWL THIS
If the ecu was fried wouldn't I have lost power to pretty much eberything in the engine compartment? I am going to replace the cps and see what happens I think it mite have shorted out when I got pinched
no you can just fry a small section of it. i had the same issue in my 97 zj
ripped out o2 wires that grounded on each other and blew the ecu.. same problem no spark. replaced ecu and fixed it..i dont know if its the same on an older zj but is your gas gauge inop?
that what happened when my ecu died
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Old 03-20-2011, 10:25 PM
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All gauges work properly.
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Old 03-21-2011, 08:23 AM
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Anybody know were to find a pin diagram for the ECU and PCM
Have searched everywhere
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Old 03-21-2011, 10:39 PM
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Thanks for all the help
Changed the cps and cranked rite up
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Old 03-21-2011, 10:41 PM
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good to hear!
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