put shift into park wouldn't unlock no release with brake on so used shift lock to release (Sat.) drove car home about mile & half experienced what I best discribe as slipping in D4 prob progressively got worst in about, half mile drive goes into reverse fine but in any of the D's just race's rpm and move slowly.
Did the self diag from manuel on AT control at 16 17 18 19 20 and readings were supposed to be batt voltage got reading of 0.001, 0.002, 0.003,

:help139000 miles original transmission original evrthing except wheels an JimWoplfe ECU upgrade