With Consult-II

WARNING: This page is about a different car, the 2004 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.

TESTING CONDITION:

Do not hold engine speed for more than the specified minutes below.

Turn ignition switch ON and select "DATA MONITOR" mode with CONSULT-II.
Start engine and warm it up to the normal operating temperature
Turn ignition switch OFF and wait at least 10 seconds.
Start engine and keep the engine speed between 3, 500 and 4, 000 RPM for at least 1 minute under no load.
Let engine idle for 1 minutes.
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).
Open engine hood.

Fig 1: DTC Confirmation Procedure With CONSULT-II (P0420, P0430) (1 Of 4)
Courtesy of NISSAN MOTOR CO., U.S.A.
Select "DTC & SRT CONFIRMATION" then "SRT WORK SUPPORT" mode with CONSULT-II.
Rev engine up to 2, 000 to 3, 000 RPM and hold it for 3 consecutive minutes then release the accelerator pedal completely. If "INCMP" of "CATALYST" changed to "CMPLT", go to step 12.
Wait 5 seconds at idle.

Fig 2: DTC Confirmation Procedure With CONSULT-II (P0420, P0430) (2 Of 4)
Courtesy of NISSAN MOTOR CO., U.S.A.
Rev engine up to 2, 000 to 3, 000 RPM and maintain it until "INCMP" of "CATALYST" changes to "CMPLT" (It will take approximately 5 minutes).
If not "CMPLT", stop engine and cool it down to less than 70°C (158°F) and then retest from step 1.

Fig 3: DTC Confirmation Procedure With CONSULT-II (P0420, P0430) (3 Of 4)
Courtesy of NISSAN MOTOR CO., U.S.A.
Select "SELF-DIAG RESULTS" mode with CONSULT-II.
Confirm that the 1st trip DTC is not detected.
If the 1st trip DTC is detected, go to "DIAGNOSTIC PROCEDURE ".

Fig 4: DTC Confirmation Procedure With CONSULT-II (P0420, P0430) (4 Of 4)
Courtesy of NISSAN MOTOR CO., U.S.A.