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Home >> Kia >> 2015 >> Sedona L >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 4) >> DTC P0153: O2 Sensor Circuit Slow Response (Bank 2/Sensor 1) >> Component Inspection >> Check HO2S(B2S1) Performance
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Check HO2S(B2S1) Performance

  1. Warm up the engine to normal operating temperature.
  2. Connect VMI to GDS and select "Oscilloscope".
  3. Connect Channel A positive probe to Pin No. 1 (high) and Channel A negative probe to Pin No. 2 (low).

    Specification:  Refer to Fig 1

    Fig 1: Screen Display - Signal Waveform Of HO2S1 At Normal Condition
    G00571243Courtesy of KIA MOTORS AMERICA, INC.
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