Code 66 : 3-2 Control Solenoid CKT Fault (Transmission Fault)
Code 81: Transmission 2-3 Error
Code 82: Transmission 1-2 Error
Sounds like you have a faulty ECM but I would suggest taking it to a local tranny shop to have it inspected on a computer.
SPONSORED LINKS
Tuesday, October 20th, 2009 AT 3:07 PM