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Old Oct 1, 2005 | 07:02 PM
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Roman
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Default 99 Accord V6 getting code P0740

Can you guys help me...?
I have 118 Kmiles on my Accord, and taking a good care of it.
My transmission started acting weird a few days ago (the weather became a bit colder). Stopping at the first stop near my house, and I am getting a sudden jerk in the transm., and very irregular shifting. To top it all I got a P0740 - Problem in Lock-up Control System. I am resetting it, and getting it very consistently at speeds > 55 mph. I have looked at the following posting: https://www.honda-acura.net/forums/s...5&postcount=17
and was able to take and test the "torque converter clutch solenoid valve/ shift solenoid valve A" (it is just a solenoid, and applying voltage to it, I could get it to open, so it works as it was designed). How can I check the " A/T clutch pressure control solenoid valves A and B"???? What pressure should trigger them? Any other suggestions how to diagnose, and to repair the problem?

Thank you in advance!

Roman.
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