Nissan, Altima 2012,

Question

Hello, I'm buying new car, I've checked it's status & i need help to understand below errors and it's impact:

• P0725 Engine Speed
  -U1000 CAN COMM Circuit

Both are upnormal

Answer 1

P0725 is the engine speed sensor ,which the ECM ( engine control module) receives ,  U1000. this confirms the fix fix here If you buy the car, buy a TCM (transmission control module) your going to need it.