The engine P261B Code has various meanings and automobile dictionary meaning of the code is one meaning what may not help to solve the car engine problem. Due to wrong use of the code meaning, new problems may start from the car engine problem. The automobile dictionary meaning of the engine code is found online and it is very helpful thing for solving the car engine problem. When you know the real meaning of the code, you must use that meaning and you must not allow other meanings including automobile dictionary meaning for solving the car engine problem. When the car engine is ok, take it for a test drive.