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Home >> Hyundai >> 2017 >> Accent Value Edition >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P2122: Accelerator Position Sensor 1 Signal Circuit Low Input >> Wiring Inspection >> Power Circuit Inspection

Power Circuit Inspection

  1. IG "OFF" and disconnect APS connector.
  2. Disconnect APS connector.
  3. Measure the voltage between APS1 power terminal of APS harness connector and chassis ground.

    Specification:  Approx. 5V

  4. Is the measured voltage within specification?

    YES 

    • Go to Signal Circuit Inspection Procedure below.

    NO 

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