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Home >> Hyundai >> 2003 >> Santa Fe Base, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 2.4L >> Diagnostic Tests >> DTC P0122: Throttle Position Sensor Circuit Low Input >> Scantool Diagnostics >> Monitor Scantool Data
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Monitor Scantool Data

  1. Ignition "OFF" & Engine "OFF".
  2. Install Scantool then, Ignition "ON" & Engine "OFF".
  3. Monitor the "TPS Value" parameter on scantool.
    1. Specification:

      Throttle valve fully closed: approx. 0.3~0.9V.

      Throttle valve fully open: approx. 4.3~4.8V.

      TP sensor signal should increase smoothly as throttle is opened.

      Fig 1: Display Sensor Data At Normal Idle & No Load Status
      G07823256
      Fig 2: Display Sensor Data At 2000 rpm
      G07823257
  4. Is Current data displayed correctly?

    YES

    • Fault is intermittent caused by poor contact in the sensor's and/or PCM's connector or was repaired and PCM 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

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