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Home >> Kia >> 2009 >> Optima EX, 2.7 4 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.7L >> Accelerator Position Sensor (APS) >> Repair Procedures >> Inspection
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Repair Procedures: Inspection

  1. Connect a scan tool on the Data Link Connector (DLC).
  2. Turn the ignition switch ON.
  3. Measure the output voltage of the APS 1 and 2 at C.T and W.O.T.

    Specification:  Refer to "SPECIFICATION "

  4. Turn ignition switch OFF and disconnect the scan tool from the DLC.
  5. Disconnect APS connector.
  6. Measure resistance between the APS terminals 4 and 5 (APS 1).

    Specification:  Refer to "SPECIFICATION "

  7. Measure resistance between the APS terminals 1 and 6 (APS 2).

    Specification:  Refer to "SPECIFICATION "

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