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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine Control System - 3.5L) >> DTC P1146, P1166: Ho2S2 >> DTC Confirmation Procedure >> With Consult-II

With Consult-II

WARNING: This page is about a different variant/trim than selected.
  1. Start engine and warm it up to normal operating temperature.
  2. Turn ignition switch OFF and wait at least 10 seconds.
  3. Start engine and keep the engine speed between 3, 500 and 4, 000 RPM for at least 1 minute under no load.
  4. Let engine idle for 1 minute.
  5. Select "HO2S2 (B1) P1146" or "HO2S2 (B2) P1166" of "HO2S2" in "DTC WORK SUPPORT" mode with CONSULT-II.
    Fig 1: CONSULT-II Diagnosis Function Display
    G02885770Courtesy of NISSAN MOTOR CO., U.S.A.
  6. 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. Stop engine and cool down until "COOLAN TEMP/S" indicates less than 70°C (158°F).
    2. Turn ignition switch ON.
    3. Select "DATA MONITOR" mode with CONSULT-II.
    4. Start engine.
    5. Return to step  6 again when the "COOLAN TEMP/S" reaches to 70°C (158°F).
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