The B1368 Code appears for the error of engine. For the problem of B1368 Code and solution of the problem, it is not necessary to change any part of the engine. This identification number has different meaning and to know the exact meaning of the engine. You have to remove B1368 Code problem. Dirty, disconnected or fouled spark plugs are common reason for engines does not start. Spark plugs naturally need to be changed every season or 25 hours of use. You should also confirm that the stimulus plug gap is set right. If your spark plugs look ok and decent, difficulties with your ignition system can also stopping a spark. These can series from a defective spark plug lead or flywheel key damage.