what next?? on 2001 Dodge Caravan

have a 2001 Dodge Caravan 80,000 miles Place in D, sound as though it went into gear.replaced both speed controls,solenoid, torq conv, filter and fluid..placed jumper cables for additional ground...In rev, sounds that the solenoid is not completely engaging, move to D and NO wheel movement....EATX fuse good.ETAX relay operates when key is turned on...can't read tranny code in PCM
Any Ideas?

Asked by for the 2001 Dodge Caravan
Replace or rebuild transmission.