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Home >> Hyundai >> 2012 >> Accent GLS, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC P2122: Throttle/Pedal Position Sensor/Switch D Circuit Low Input >> General Information >> Signal Waveform & Data
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Signal Waveform & Data

Fig 1: Display - Normal Waveform Of APS1 & APS2 With Acceleration
G08802704Courtesy of HYUNDAI MOTOR AMERICA

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