Code P 0243 - Waste gate soliniod malfuntion . Location - Take air supply tube off turbo , down on bottom of the turbo is a 3" cylinder with 2 wires coming out of it . Mine had a cover over the wires that had worn threw cutting one wires . Simple fix just hard for me to find , went threw all manuals and what ever but never could find location in them . It is also called a Air Control Value . Not a big deal but just a little info .