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Home >> Kia >> 2009 >> Optima SX, 2.4 3 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.4L >> Etc (Electronic Throttle Control) System >> Repair Procedures >> Component Inspection >> Throttle position sensor (TPS)
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Throttle position sensor (TPS)

  1. Connect a scan tool on the Data Link Connector (DLC).
  2. Start engine and check output voltages of TPS 1 and 2 at C.T and W.O.T.

    Specification:  Refer to SPECIFICATION .

  3. Turn ignition switch OFF and disconnect the scan tool from the DLC.
  4. Disconnect ETC module connector and measure resistance between ETC module terminals 1 and 2.

    Specification:  Refer to SPECIFICATION .