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Home >> Genesis >> 2021 >> G80 2.5T Advanced, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.5L (2 Of 6) >> DTC P0122-00: Throttle Position Sensor 1 Signal Circuit Low Input >> Troubleshooting >> Diagnostic Flow-chart
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Diagnostic Flow-chart

Fig 1: 1 Of 2
G15559705Courtesy of HYUNDAI MOTOR AMERICA
Fig 2: 2 Of 2
G00637574Courtesy 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.