The B1348 error code is a diagnosis code of the engine of a car. The solution of the problem is disconnection fouled or dirty spark plugs are simple cause for engines that will not start. Spark plugs naturally need to be changed every season or 25 hours of usage. You should also verify that the spark plug gap is set correctly. If your spark plugs look ok and difficulties with your explosion system can also avoiding a spark. These can variety from a defective spark plug lead, shorted kill switch or flywheel key damage. For the appropriate solution, it is necessary to use manual of the engine.