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Home >> Hyundai >> 2006 >> Santa Fe Limited, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3.5L) (1 Of 2) >> DTC Troubleshooting >> DTC P0150 Ho2S Circuit (Bank 2/Sensor 1) >> Monitor Scan Tool Data

Monitor Scan Tool Data

  1. Connect Scan Tool then, Engine "ON"
  2. Warm up the engine to normal operating temperature.
  3. Monitor the "HO2S VOLTAGE (B2S1)" parameter on scan tool.

    Specification: Voltage will vary between 0.1 and 0.9V.

    Fig 1: Scan Tool Display - HO2S VOLTAGE (B2S1) Parameter
    G04931756Courtesy of HYUNDAI MOTOR CO.
  4. Is the HO2S VOLT. (B2/S1) parameter displayed within specification?

    YES:  

    • Fault is intermittent caused by poor contact in the sensor' sand/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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