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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 38 (Engine Control System Diagnosis - 1.6L (3 Of 3) (Except HEV)) >> DTC P2128: Throttle/Pedal Position Sensor/Switch 'E' Circuit High Input >> Wiring Inspection >> Signal Circuit Inspection

Signal Circuit Inspection

WARNING: This page is about a different variant/trim than selected.
  1. IG "OFF" and disconnect APS connector and ECM connector.
  2. Measure resistance between APS2 signal and APS1 power terminals of APS harness connector.
  3. Measure resistance between APS2 signal and APS2 power terminals of APS harness connector.

    Specification:  Infinite

  4. Is the measured resistance within specification?

    YES 

    NO