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Home › Hyundai › 2017 › Azera Base › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis (3 Of 3) › DTC P2123: Accelerator Position Sensor 1 Signal Circuit High Input › General Information › DTC Description

DTC Description

Checking output signals from APS 1 under detecting condition, if output signals are above the threshold, PCM sets P2123.