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Home >> Hyundai >> 2007 >> Azera GLS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC Troubleshooting Procedures >> DTC P2123 Throttle/Pedal Position Sensor/Switch "D" Circuit High Input >> Ground Circuit Inspection

Ground Circuit Inspection

  1. Check open in harness
    1. IG "OFF".
    2. Disconnect APS connector and then IG "ON".
    3. Measure voltage between terminal 4 of APS harness connector and chassis ground. (Fig. A)
    4. Measure voltage between terminal 4 and 5 of APS harness connector. (Fig. B)

      Specification: Fig. "A" - Fig. "B" = approx. below. 200mV.

    5. Is the measured voltage within specification?

      YES 

      NO 

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