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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 P2128: Accelerator Position Sensor 2 Signal Circuit-High Input >> Wiring Inspection >> Signal Circuit Inspection
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Signal Circuit Inspection

■ Check short to battery in harness 

  1. IG "OFF". Disconnect APS connector and PCM connector.
  2. Measure resistance between APS 2 signal and APS 1 power terminals of APS harness connector.
  3. Measure resistance between APS 2 signal and APS 2 power terminals of APS harness connector.

    Specification:  Infinite

  4. Is the measured resistance within specification?

    YES 

    • Go to "Ground Circuit Inspection" procedure below.

    NO