Originally Posted by 98CoupeV6
Well then it's a 40, which is lock up control system.
Originally Posted by 98CoupeV6
I'd imagine that a solenoid valve went bad, but maybe the whole tranny needs to be replaced.
Man... it's been a looooooong couple of days. I did the long=10's and short=1's for the CEL, but not the D4.
Thanks for slaping me in the back of the head and waking me up. And thanks for further explaning what the "lock up control system" meant.
I appreciate you taking the time to help!