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Home >> Hyundai >> 2016 >> Santa Fe XL Base >> 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 >> Power Circuit Inspection
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Power Circuit Inspection

■ Check voltage 

  1. IG "OFF". Disconnect APS connector.
  2. IG "ON"
  3. Measure voltage between APS 2 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