"SITUATION: A 'TRANSMISSION FAULT' MESSAGE MAY BE DISPLAYED ON THE INSTRUMENT CLUSTER AND THE VEHICLE HAS DEFAULTED TO A FIXED GEAR 'LIMP HOME' OPERATION. UPON DIAGNOSIS, A TECHNICIAN MAY FIND DIAGNOSTIC TROUBLE
CODE (DTC) P0780-93 STORED IN THE TRANSMISSION CONTROL MODULE (TCM).
CAUSE: THIS MAY BE CAUSED BY AN ERROR IN THE TCM SOFTWARE."