Originally Posted by 00SEI
My new Scangauge II also shows No Codes.
But is it showing 3rd gear switch, 4th gear switch, and TCC duty cycle/switch? Instead of looking at error codes, go to where it shows realtime data from the pcm, then go take the car for a test drive. watch those values and you should see the gear gear switch close and the TCC duty cycle go up as the PCM starts telling the transaxle to apply the clutch.
(edited to include 3rd gear TCC...I've been spending so much time with a 700R4 that I forget that other transmissions can do TCC in 3rd too