I have a 99 2.5 OBW 1000 K trans light flashing after 20 min highway run if you shut off the car off and re start the light goes out ( so that tells me the trans is not hot because light would light back up if trans was overheating ) checked with my snap on scaner and find no codes I found out that if on ice I get no rear assist what shuld be my next course of action ohm out trans sol and switches please give me some input