1991 Honda Accord What does this code mean ?

1991 HONDA ACCORD
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ROB2008
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Electrical problem
1991 Honda Accord 4 cyl Two Wheel Drive Automatic

My car has the (S) light showing on the dash ,
So I hooked up the diagnostic connector for the
TCU and I get one long flash , Which I guess is code 1(?) Anyway . I've looked online and I cant find anything .

What Does Code 1 Mean ?

Thanks , :P
Apr 17, 2009 at 5:08 PM
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BLUELIGHTNIN6
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https://www.2carpros.com/forum/automotive_pictures/261618_Noname_462.jpg


https://www.2carpros.com/forum/automotive_pictures/261618_Noname2_124.jpg

Most likely a faulty O2 sensor... Thanks for using 2CarPros.com!
Apr 17, 2009 at 5:14 PM
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ROB2008
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Thank you for the quick Replay
,but I need to know what code 1 is for the ,"TCU" (Transmission Control Unit )

Is there anyway I can get that ?

Thanks Rob,
Apr 17, 2009 at 5:25 PM
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BLUELIGHTNIN6
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So sorry about that..it's almost the weekend haha :) Below is the trouble code #1 for the tranny...


https://www.2carpros.com/forum/automotive_pictures/261618_Noname_463.jpg

Let me know if you need anything else.. Thanks for using 2CarPros.com!
Apr 17, 2009 at 6:14 PM
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ROB2008
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Thank you !! You helped me Alot!!

:)
Apr 17, 2009 at 7:41 PM