Testing Condition:

For the best 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.
2. Start engine and warm it up to the normal operating temperature.
3. Turn ignition switch OFF and wait at least 10 seconds.
   Fig 1: Displaying Data Monitor Mode With Consult-II

   Courtesy of NISSAN MOTOR CO., U.S.A.
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 "COOLANT TEMP/S" indicates more than 70°C (158°F).

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

7. Open engine hood.
8. Select "HO2S2 (B1) P1147" of "HO2S2" in "DTC WORK SUPPORT" mode with CONSULT-II.
9. Start engine and following the instruction of CONSULT-II.
   Fig 2: Confirming DTC With Consult-II

   Courtesy of NISSAN MOTOR CO., U.S.A.
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.