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Home >> Kia >> 2004 >> Sorento EX, 4WD, Part Time >> Repair and Diagnosis >> Engine Performance >> Fuel System & Fault Isolation >> DTC Troubleshooting Procedures >> DTC P0122: Throttle/Pedal Position Sensor/Switch A Circuit Low Input >> Scantool Diagnostics >> Monitor Scantool Data
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Monitor Scantool Data

  1. Install Scantool and monitor the "TPS VALVE" parameter on scantool.
    1. Test Condition: Ignition "ON" & Engine "OFF"
    2. Specification:
      1. Throttle valve fully closed: Approx. 0.2~0.8V
      2. Throttle valve fully open: Approx. 4.0~4.4V
      3. TP sensor signal should increase smoothly as throttle is opened.
        Fig 1: Scantool Screen Display - TPS Valve Parameter
        G07702956
  2. Is TP sensor's signal near the specified value?

    YES

    1. Fault is intermittent caused by poor contact in the sensor's and/or ECM's connector.
    2. Fault was repaired and ECM memory was not cleared.
    3. If the problem works out, Go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO

    1. Go to "Inspection & Repair" procedure.
    WARNING: Scantool Function Information
    1. Service Data: Scantool provides three parameters for TP sensor
    DATA DESCRIPTION REFERENCE CHART

    Data Description Unit
    TPS VALVE mV
    TPS VALVE %
    IDLE SWITCH ON/OFF
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