The code B1215 is used for error of engine and the meaning of the B1215 Code related with the manufacture and model of the vehicle. To get solution of the car, it necessary to use the manual of the car. Without using the manual of the car, it is very difficult to solve the problem of the engine error. The code B1215 OBD 2 on vehicles with electronically maintained automatic transmissions and the 3-4 shift solenoid is liable for activating the hydraulic circuits to start clutches or bands that modify gears inside the automatic program. The dictionary meaning of the code B1215 is different.