Diagnostic Flowchart

Fig 1: P050A-85 (1 Of 2)

Courtesy of HYUNDAI MOTOR AMERICA

Fig 2: P050A-85 (2 Of 2)

Courtesy of HYUNDAI MOTOR AMERICA

NOTE: Replace the throttle body assembly or Engine Control Module (ECM). Then initialize the throttle position and perform the learning process again. Clear the previous TPS learnt value with the GDS.