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Home >> Kia >> 2014 >> Cadenza Limited >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P2128: Accelerator Position Sensor 2 Signal Circuit-High Input >> Specification >> Signal Waveform & Data
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Signal Waveform & Data

Fig 1: Display - Normal Graph Of APS1, APS2 With No Acceleration Screen
G09755102Courtesy of KIA MOTORS AMERICA, INC.
Fig 2: Display - Normal Graph Of APS1, APS2 With Acceleration (W.O.T) Screen
G09755103Courtesy of KIA MOTORS AMERICA, INC.
Fig 3: Display - Normal Data Of APS1, APS2 At IG ON Screen
G09755104Courtesy of KIA MOTORS AMERICA, INC.
Fig 4: Display - Normal Data Of APS1, APS2 At Idle Screen
G09755105Courtesy of KIA MOTORS AMERICA, INC.

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