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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1158 (Engine Control System - DTCS U1000 To P0159) >> DTC P0138, P0158 Ho2S2 >> DTC Confirmation Procedure >> Procedure For Malfunction B >> With CONSULT-II

With CONSULT-II

WARNING: This page is about a different car, the 2007 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

TESTING CONDISION: 

For better results, perform DTC WORK SUPPORT at a temperature of 0 to 30 °C (32 to 86 °F). 

  1. Turn ignition switch ON and select "DATA MONITOR" mode with CONSULT-II.
    Fig 1: Identifying CONSULT-II Display - DATA MONITOR
    G04900167Courtesy of NISSAN NORTH AMERICA, INC.
  2. Start engine and warm it up to the normal operating temperature.
  3. Turn ignition switch OFF and wait at least 10 seconds.
  4. Start engine and keep the engine speed between 3, 500 and 4, 000 rpm for at least 1 minute under no load.
  5. Let engine idle for 1 minute.
  6. Make sure that "COOLAN TEMP/S" indicates more than 70°C (158°F).

    If not, warm up engine and go to next step when "COOLAN TEMP/S" indication reaches to 70°C (158°F).

  7. Open engine hood.
  8. Select "HO2S2 (B1) P1146" (for DTC P138) or "HO2S2 (B2) P1166" (for DTC P0158) of "HO2S2" in "DTC WORK SUPPORT" mode with CONSULT-II.
  9. Start engine and following the instruction of CONSULT-II.
    Fig 2: Identifying CONSULT-II Display - HO2S2 (B1) P1146
    G04900312Courtesy of NISSAN NORTH AMERICA, INC.
    NOTE: It will take at most 10 minutes until "COMPLETED" is displayed.
  10. Make sure that "OK" is displayed after touching "SELF-DIAG RESULTS".

    If "NG" is displayed, refer to "DIAGNOSTIC PROCEDURE ".

    If "CAN NOT BE DIAGNOSED" is displayed, perform the following.

    1. Turn ignition switch OFF and leave the vehicle in a cool place (soak the vehicle).
    2. Return to step  1.
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