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Home >> Kia >> 2010 >> Rio Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) >> DTC P0121: Throttle Pedal Position Sensor/Switch A Circuit Range Performance >> Scantool Diagnostics >> Monitor Scantool Data
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Monitor Scantool Data

  1. Connect scantool to Data Link Connector (DLC).
  2. Warm up the engine to normal operating temperature.
  3. Monitor the "TPS" parameters on the scantool.
    Fig 1: Monitoring TPS Parameters On Scantool (1 Of 2)
    G06830485Courtesy of KIA MOTORS AMERICA, INC.
    Fig 2: Monitoring TPS Parameters On Scantool (2 Of 2)
    G06830486Courtesy of KIA MOTORS AMERICA, INC.
  4. Are the parameters displayed correctly?

    YES

    1. Fault is intermittent caused by poor contact in the sensor's and/or ECM's connector or was repaired and ECM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO

    1. Go to "TERMINAL & CONNECTOR INSPECTION " procedure
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