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Home >> Hyundai >> 2009 >> Genesis 4.6 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> DTC Troubleshooting Procedures (Fuel System (G8BA - GSL 4.6)) (2 Of 2) >> Troubleshooting For DTC >> DTC P2122: Throttle/Pedal Position Sensor/Switch "D" Circuit Low Input >> Signal Waveform & Data
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Signal Waveform & Data

Fig 1: Normal Waveform Of APS1 & APS2 With Acceleration
G06101886Courtesy of HYUNDAI MOTOR CO.

Signal waveform of APS 1 & 2 shows that APS 2 increases voltage just half of APS 1 voltage increase when accelerating.