why do I have engine codes but no check engine light?

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why do I have engine codes but no check engine light? #886923 05/22/08 03:46 AM

Joined: Feb 2002

Posts: 104

lost in Canada qc

guill

Wheeler

HI
I jumped the diagnostic plug today and found codes: 24-25-26-31-51!!!

Why do the check engine never light up when I'm driving the truck.

I unplugged the battery for half hour to be sure to reset every thing. Still the same codes.

Help

the truck run not so bad (at least for 313k)

thanks

Guill
88 4Runner 22RE 4x4
Montreal Canada
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Entire Thread
Subject	Posted By	Posted
why do I have engine codes but no check engine light?	guill	05/22/08 03:46 AM
Re: why do I have engine codes but no check engine light?	4Crawler	05/22/08 03:50 AM
Re: why do I have engine codes but no check engine light?	guill	05/23/08 04:00 AM

Moderated by 4Crawler, 4x4Wire, kewlynx

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