Mike's Workshop Manuals: Service manuals for every vehicle
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 P0133 Ho2S Circuit Slow Response (Bank 1/Sensor 1) >> Monitor Scan Tool Data

Monitor Scan Tool Data

  1. Connect Scan Tool & Engine "ON"
  2. Warm up the engine to normal operating temperature.
  3. Monitor HO2S voltage (B1/S1) parameter on scan tool.

    Specification: Voltage will vary from 0.1 to 0.9 V

    Fig 1: Scan Tool Display - HO2S VOLTAGE (B1 S1) Parameter
    G04931727Courtesy of HYUNDAI MOTOR CO.
  4. Is the HO2S parameter displayed within specifications?

    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: