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Home >> Nissan-Datsun >> 2004 >> Pathfinder LE, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System >> DTC P1144, P1164: Ho2S1 >> DTC Confirmation Procedure >> With Consult-II

With Consult-II

  1. Start engine and warm it up to normal operating temperature.
  2. Stop engine and wait at least 5 seconds.
  3. Turn ignition switch ON and select "HO2S1 (B1)/(B2) P1144/P1164" 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: Speed Specifications Chart
    G00780931Courtesy 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.
    Fig 2: Display CONSULT-II (OUTPUT OF CONDITION)
    G00780932Courtesy of NISSAN MOTOR CO., U.S.A.
  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 50 seconds or more.)
    Fig 3: Display CONSULT-II (TESTING)
    G00780933Courtesy 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: Display CONSULT-II (COMPLETED)
    G00780934Courtesy of NISSAN MOTOR CO., U.S.A.