U1237 Code

The engine U1237 Code is related with the network problem of the car engine and you should not deny the problem. By the right meaning of the code, you can solve the car engine problem. The code meaning is found from the car manufacturer and you must use that meaning for solving the car engine. If you do not know the right meaning of the code, you cannot fix the car engine. For the wrong meaning of the code, you may new problems what may start in the car engine. The engine code has general meaning and you must not use that meaning for solving the car engine.