Nissan Murano motor failure without DTC

Hello everyone, I am having a very serious failure in my Nissan Murano 2004 there is no light of Chek Engine, I do not get on, when I put the scanner in the transmission section I appreciate the Crank Potation Sensor code, I changed it and followed the same and I do not know how to check it so I do the consultation to see who can give me a typ
. When he left a semaphor, I was hit as if the engine was disconnected for a second, then he kept doing it more often until now he began to do it in
minime