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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Qr25DE >> DTC P0133: Ho2S1 >> Diagnostic Trouble Code (DTC) Confirmation Procedure >> Testing Condition: >> With Consult-II
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With Consult-II

  1. Start engine and warm it up to normal operating temperature.
  2. Stop engine and wait at least 10 seconds.
  3. Turn ignition switch ON and select "HO2S1 (B1) P0133" of "HO2S1" in "DTC WORK SUPPORT" mode with CONSULT-II.
  4. Touch "START".
  5. Start engine and let it idle for at least 3 minutes.
    Fig 1: Identifying HO2S1 (B1) P0133 Display Of Consult-II
    G00777018Courtesy of NISSAN MOTOR CO., U.S.A.
    NOTE: Never raise engine speed above 3, 600 RPM after this step. If the engine speed limit is exceeded, return to step 5. 
  6. When the following conditions are met, "TESTING" will be displayed on the CONSULT-II screen. Maintain the conditions continuously until "TESTING" changes to "COMPLETED". (It will take approximately 20 to 50 seconds.)
    Fig 2: Identifying TESTING Display Of Consult-II
    G00777020Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 3: Engine Speed, Vehicle Speed, B/FUEL SCHDL & Selector Lever Specifications
    G00777019Courtesy of NISSAN MOTOR CO., U.S.A.

    If "TESTING" is not displayed after 5 minutes, retry from step   2 . 

  7. Make sure that "OK" is displayed after touching "SELF-DIAG RESULTS". If "NG" is displayed, refer to "DIAGNOSTIC PROCEDURE ".
    Fig 4: Identifying COMPLETED Display Of Consult-II
    G00777021Courtesy of NISSAN MOTOR CO., U.S.A.