On Apr 23, 11:20 am, Rachel <rkim...@hotmail.com> wrote:
> The following ONLY occurs during wet weather:
> I have a92HondaAccordLX with automatic transmission. Starting
> from a stop, the car feels as though it's trying to start in third
> gear. Once we get going, I cannot seem to get it to go beyond third
> gear. On the highway, I can't go past 50 mph, and the tachometer
> stays around 3. I noticed that with the engine running and while at a
> stop, if I shift into other gears, theD4light on the dashboard
> remains lit (i.e., if I shift to reverse, the R light andD4light are
> lit). The car moves in the correct direction while in the other
> gears, but theD4light stays on.
>
> I think the Transmission Control Module (TCM) is bad, but I wanted to
> get others' opinions. Is there a way I can test if the TCM is bad?
> Do you have any other ideas of the problem?

Thank you to everyone who replied with advice! As an update, I
replaced the TCM, and the car is running smoothly - in wet and dry
weather!