With Consult-II

Start engine and warm it up to normal operating temperature.
Select "A/F SEN1 (B1) P1273" of "A/F SEN1" in "DTC WORK SUPPORT" mode.
Touch "START".
Maintain the following conditions continuously until "TESTING" changes to "COMPLETED". (It will take approximately 400 to 800 seconds.)
NOTE: Keep the accelerator pedal as steady as possible.

Fig 1: Specification Table
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Displaying OUT OF CONDITION With Consult-II Screen
Courtesy of NISSAN MOTOR CO., U.S.A.

If "TESTING" is not displayed after 20 minutes, retry from step 2.

Fig 3: Displaying TESTING With Consult-II Screen
Courtesy of NISSAN MOTOR CO., U.S.A.
Make sure that "OK" is displayed after touching "SELF-DIAG RESULTS".
If "NG" is displayed, go to "DIAGNOSTIC PROCEDURE ".

Fig 4: Displaying COMPLETED With Consult-II Screen
Courtesy of NISSAN MOTOR CO., U.S.A.