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Home >> Kia >> 2017 >> Cadenza Technology >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (5 Of 6) >> DTC P2123-00: Accelerator Position Sensor 1 Signal Circuit High Input >> Wiring Inspection >> Signal Circuit Inspection

Signal Circuit Inspection

  1. Ignition "OFF".
  2. Disconnect APS and ECM connector.
  3. Measure resistance between Pin No. 3 (APS.1 Signal) and Pin No. 4 (APS1 power) terminal of APS harness connector.
  4. Measure resistance between Pin No. 3 (APS.1 Signal) and Pin No. 5 (APS2 power) terminal of APS harness connector.

    Specification:  ∞ (infinite)Ω

  5. Is the measured value within specification?

    YES 

    NO 

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