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Home >> Hyundai >> 2011 >> Genesis 3.8 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (G6DB/G6DA - GSL 3.3L/3.8L) (3 Of 3) >> Troubleshooting for DTC >> DTC P2127: Throttle/Pedal Position Sensor/Switch "E" Circuit Low Input >> Signal Waveform & Data
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Signal Waveform & Data

Fig 1: Normal Waveform Of APS1 & APS2 With No Acceleration
G06102523Courtesy of HYUNDAI MOTOR CO.
Fig 2: Normal Waveform Of APS1 & APS2 With Acceleration
G06102524Courtesy of HYUNDAI MOTOR CO.
Fig 3: Normal Data Of APS1 & APS2 At IG ON
G06102525Courtesy of HYUNDAI MOTOR CO.
Fig 4: Abnormal Data Of APS1 & APS2 When APS1 & APS2 Circuit Open
G06102526Courtesy 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.