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Home >> Kia >> 2017 >> Forte LX, Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L MPI Nu (3 Of 3) >> DTC P2127: Accelerator Position Sensor 2 Signal Circuit Low Input >> Wiring Inspection >> Ground Circuit Inspection
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Ground Circuit Inspection

  1. Ignition "OFF" and disconnect APS2 connector.
  2. Ignition "ON".
  3. Measure voltage between Pin No. 2 (Power) terminal APS2 harness connector and chassis ground. (A)
  4. Measure voltage between Pin No. 2 (Power) terminal and Pin No. 6 (Ground) terminal of the APS2. (B)

    Specification:  "A" - "B" = Below 200mV

  5. Is the measured voltage within specification?

    YES 

    NO