Signal Waveform & Data

Fig 1: Scantool Display - Normal Waveform Of APS1 & APS2 With No Acceleration

Courtesy of HYUNDAI MOTOR AMERICA

Fig 2: Scantool Display - Normal Waveform Of APS1 & APS2 With Acceleration

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Fig 3: Scantool Display - Normal Data Of APS1 & APS2 At IG ON

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Fig 4: Scantool Display - Abnormal Data Of APS1 & APS2 When APS1 Or APS2 Circuit Open

Courtesy 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.