TSB: SERVICE ACTION: ECU LOGIC IMPROVEMENT FOR P030X, P219X (SA378) - This bulletin provides the procedure to improve the logic of the Engine Control Unit (ECU) on some 2019MY Forte (BDm) vehicles, equipped with a NU 2.0MPI Atkinson engine and produced from July 9, 2018 through March 11, 2019, which may experience a malfunction indicator lamp (MIL) ON with DTC P030X and/or P219X.
