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Old October 5th 04, 02:27 AM
D. E. Smith
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sounds like you need the transmission codes. Something there is telling the
computer to limp.

"rkm" > wrote in message ...
> Hi,
> My 89 dynasty has started going into limp mode. After researching this in
> other groups, the general consenses is the input or output speed sensor. I
> have replaced both of these and it did not change anything. Before it goes
> into limp mode, I noticed the other day what sounds like a small "buzz"

the
> instant before it goes into limp mode. It is very faint and hard hear.

While
> it is in normal mode, it shifts normally and has no signs of anything
> mechanical failing inside. Also, turning the car off and back on

temporarily
> fixes the problem. Is there a way to get the control module codes? I tried
> using the process of turning the key back and forth and only the code that

I
> get is 55, so that did not tell me anything. Does anyone else have any

ideas
> on what to try next? Thanks.
>
>



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