TECHNICAL SERVICE BULLETIN: SERVICE ACTION: SK3 1.6T GDI ECU LOGIC IMPROVEMENT (SA413) - This bulletin provides the procedure to improve the logic of the Engine Control Unit (ECU) on some 2020MY Soul (SK3) vehicles equipped with 1.6T GDI and 7-Speed Dual Clutch Transmission (DCT), produced from November 15, 2018 through December 26, 2019, which may exhibit check engine lamp with misfire and/or coolant DTCs.
