When any problem is found from the car engine, you should test the car and the engine P2148 Code has found from the car engine of your car. The correct meaning of the code helps to fix the car engine. The engine should be fixed properly. Eliminate the air filter box assemblage so you can entree the show range switch. Turn the key to the ON position, but do not begin the vehicle. Move the shifter to the neutral place. Bring into line the position holes between the switch and the shift lever. Put in a 5mm drill bit into the alteration hole to verify the correct position for the unbiassed place.