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Home >> Hyundai >> 2011 >> Azera GLS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P2122: Accelerator Position Sensor 1 Signal Circuit Low Input >> Inspection/Repair >> W/Harness Inspection >> Power Circuit Inspection

Power Circuit Inspection

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

    Specification:  Approx. 5V

    Fig 1: Measuring Voltage Between APS1 Power Terminal Of APS Harness Connector And Chassis Ground
    G07252332Courtesy of HYUNDAI MOTOR CO.
  4. Is the measured voltage within specification?

    YES 

    NO 

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