KOEO / KOER self test all by itself - Ford Mustang Forums : Corral.net Mustang Forum
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post #1 of 4 Old 09-18-2002, 09:02 PM Thread Starter
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KOEO / KOER self test all by itself

hey guys, i drove through some water the other day and my car started doing the KOEO/KOER all by itself now. i've looked for corroded wires and things and haven't found any. i checked the CCRM, the PCM and the test port to no avail. can someone help me out?

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post #2 of 4 Old 09-19-2002, 02:01 AM
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sorry, i'm no help, but TTT for ya!

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post #3 of 4 Old 09-19-2002, 02:10 AM
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what is KOEO/KOER...sorry never heard of it.

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post #4 of 4 Old 09-19-2002, 03:54 AM
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KOER= Key On Engine Running
KOEO=Key On Engine Off

Sounds like water shorted something out. I'd try to dry everything out and disconnect the battery cable or pop the EEC fuse, to reset the codes.

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