shraddha.srivastav.TakeThisOut@gmail.com wrote in
news:1171532046.363361.89820@k78g2000cwa.googlegroups.com:
> On Feb 15, 3:18 am, Tegger <teg....TakeThisOut@tegger.c0m> wrote:
>> shraddha.srivas....TakeThisOut@gmail.com wrote in news:1171506947.586434.204960
>> @a34g2000cwb.googlegroups.com:
>>
>> > foudn one open late. reading was "The PCM has detected an
>> > incorrect gear ratio condition." Didn't help much. Already knew
>> > that.
>>
>> WHAT WAS THE NUMERIC CODE? That's what I need! AZ's descriptions are
>> often vague and incorrect.
>>
>> The code will be something like "P1709", or "P1884".
>>
>> Sounds like your transmission is slipping. Could be fatal, or could
>> just be low/old/incorrect fluid. Check the fluid level, then get it
>> changed (NOT "flushed") with genuine Honda ATF-Z1. It needs to be
>> changed in three stages to get all of the old stuff out.
>>
>>
>>
>>
>
> P0730 was the numeric code.
>
>
AZ's description is incorrect, as usual. According to Honda, P0730 is:
"Problem in Shift Control System".
This means the Shift Control Solenoids or the Shift Valves are not being
actuated correctly.
This is most likely an electrical problem rather than old/incorrect
fluid, which would also account for the suddenness of the onset of the
problem.
There are a number of electronic sensors used by the transmission's
control unit (PCM). They can fail, as can the PCM itself. And the PCM
has been known to fail on these, as have the Shift Control Solenoids
themselves.
You need to have a Honda dealer diagnose this situation for you. Do NOT
go to an independent transmission shop unless they specialize in Hondas.
You can also have the dealer check for Technical Service Bulletins
(TSBs) regarding your symptoms. Sometimes there are known issues for
which there is a prescribed fix. I've been unable to find any relevant
TSBs, but then I don't have access to them all.
And while you're at it, you might as well get the dealer to change the
fluid. You're due for it anyway.
--
Tegger
The Unofficial Honda/Acura FAQ
www.tegger.com/hondafaq/ >> Stay informed about: trouble shifting gears