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Old 07-02-2010, 08:43 PM   #1
vinz
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Hi, anyone know whats wrong with USDM MKIV TT Auto won't move forward in D or reverse in R?

Last edited by vinz; 07-04-2010 at 10:34 AM.
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Old 07-04-2010, 04:12 PM   #2
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Quote:
Originally Posted by vinz View Post
Hi, anyone know whats wrong with USDM MKIV TT Auto won't move forward in D or reverse in R?
Just a guess - check your transmission fluid level? Do the other gears work (eg. "L", "2", "OD", etc.)?
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Old 07-04-2010, 08:33 PM   #3
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Originally Posted by pwpanas View Post
Just a guess - check your transmission fluid level? Do the other gears work (eg. "L", "2", "OD", etc.)?
Hi P ATF is ok & nothing works. the car is in the shop right now & their saying it needs a new ECU. is the transmission connected to the ECU?
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Old 07-04-2010, 09:23 PM   #4
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Originally Posted by vinz View Post
Hi P ATF is ok & nothing works. the car is in the shop right now & their saying it needs a new ECU. is the transmission connected to the ECU?
i think so. are you sure it isnt something else?
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Old 07-05-2010, 02:32 AM   #5
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Hi! is there a way to find out if the ECU is really busted?
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Old 07-06-2010, 01:07 AM   #6
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Originally Posted by vinz View Post
Hi P ATF is ok & nothing works. the car is in the shop right now & their saying it needs a new ECU. is the transmission connected to the ECU?
Yes, the ecu shifts the mkiv's auto tranny.
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Life begins at 30psi.


NB: Please consider posting any help requests in a new thread instead of asking me for help privately. About 99.9+% of the time, private help requests end up covering great information that could be very valuable to other forum members. If you have a good reason for needing the help request to be private, I'll consider it. If not, then why not give everyone else the opportunity to pitch in too, and/or learn from the information? Remember, there's no such thing as a dumb question. We're all here to help within this family of Supra owners.
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Old 07-06-2010, 01:07 AM   #7
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Quote:
Originally Posted by vinz View Post
Hi! is there a way to find out if the ECU is really busted?
Sure ... find another Mkiv TT auto, and swap ecu's...
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Displacement is no replacement for boost.
Life begins at 30psi.


NB: Please consider posting any help requests in a new thread instead of asking me for help privately. About 99.9+% of the time, private help requests end up covering great information that could be very valuable to other forum members. If you have a good reason for needing the help request to be private, I'll consider it. If not, then why not give everyone else the opportunity to pitch in too, and/or learn from the information? Remember, there's no such thing as a dumb question. We're all here to help within this family of Supra owners.
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