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Home >> Hyundai >> 2017 >> Accent Value Edition >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P2127: Accelerator Position Sensor 2 Signal Circuit Low Input >> Wiring Inspection >> Signal Circuit Inspection >> Notes
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Signal Circuit Inspection: Notes

  1. IG "OFF".
  2. Disconnect APS connector and ECM connector.
  3. Measure resistance between APS2 signal terminal of APS harness connector and chassis ground.(Measurement "A")
  4. Measure resistance between APS2 signal and APS1(2) ground terminals of APS harness connector.(Measurement "B")

    Specification:  Infinite

  5. Is the measured resistance within specification?

    YES 

    • Go to "Check open in harness" as follows.

    NO 

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