DTC P1559/17967: Throttle Valve Control Module Malfunction In Basic Setting

Perform throttle valve control module adaptation procedure. See THROTTLE VALVE CONTROL MODULE ADAPTATION  under SELF-DIAGNOSTIC SYSTEM. After adaptation procedure is completed, use scan tool to clear DTCs and generate a ECM readiness code. See FUNCTION 05 - CLEARING DIAGNOSTIC TROUBLE CODES  and READINESS CODE  under SELF-DIAGNOSTIC SYSTEM. Test drive vehicle. Using scan tool, retrieve DTCs. If DTC does not reset, testing is complete.