How do you fix code 1155 on Hyundai 2004 xg350l?

Code 1155 on a 2004 Hyundai XG350L typically indicates a problem with the throttle position sensor (TPS) or its circuit. To fix it, first check the TPS connector for any loose or damaged wiring, and ensure it's securely connected. If the wiring is intact, test the TPS itself with a multimeter to see if it’s functioning within the specified parameters; replace it if necessary. Finally, clear the code and perform a test drive to see if it returns.