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Home >> Kia >> 2016 >> Cadenza Base >> 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: Screen Display - Normal Graph Of APS1 And APS2 With No Acceleration
G11793564Courtesy of KIA MOTORS AMERICA, INC.
Fig 2: Screen Display - Normal Graph Of APS1 And APS2 With Acceleration (W.O.T)
G11793565Courtesy of KIA MOTORS AMERICA, INC.
Fig 3: Screen Display - Normal Data Of APS1 And APS2 At IG ON
G11793566Courtesy of KIA MOTORS AMERICA, INC.
Fig 4: Screen Display - Normal Data Of APS1 And APS2 At Idle
G11793567Courtesy 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.