Webat that time, diagnostic trouble code (“dtc”) p1326, specific to the ksds, will be recorded in the ecu. The vehicle can continue to be operated for a limited time in limp home. Websep 28, 2022 · i'm new to the board and own a 2018 kia optima. We are the 2nd owners and now, with the car at 75k miles, got the p1326 engine code. I keep seeing how there. Applicable vehicles with 2. 0l turbo and 2. 4l gdi engines may experience the check engine warning lamp illuminated with…