With Consult-II

Start engine and warm it up to normal operating temperature.
Select "A/F SEN1 (B1)" or "A/F SEN1 (B2)" in "DATA MONITOR" mode with CONSULT-II.
Check "A/F SEN1 (B1)" or "A/F SEN1 (B2)" indication.
If the indication is constantly approx. 1.5V and does not fluctuates, go to DIAGNOSTIC PROCEDURE . If the indication fluctuates around 1.5V, go to next step.
Select "A/F SEN1 (B1) P1276" or "A/F SEN1 (B2) P1286" of "A/F SEN1" in "DTC WORK SUPPORT" mode with CONSULT-II.
Touch "START".

When the following conditions are met, "TESTING" will be displayed on the CONSULT-II screen.

TESTING CONDITION

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

Fig 1: Selecting "A/F SEN1 (B1) P1276" Or "A/F SEN1 (B2) P1286" Of "A/F SEN1" In "DTC WORK SUPPORT" Mode With CONSULT-II

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

Release accelerator pedal fully.
NOTE: Never apply brake during releasing the accelerator pedal.

Fig 2: Identifying Testing Screen Display On CONSULT II
Courtesy of NISSAN MOTOR CO., U.S.A.
Make sure that "TESTING" changes to "COMPLETED".
If "TESTING" changed to "OUT OF CONDITION", retry from step 6.
Make sure that "OK" is displayed after touching "SELF-DIAG RESULT".
If "NG" is displayed, go to DIAGNOSTIC PROCEDURE .

Fig 3: Identifying Completed Screen Display On CONSULT II
Courtesy of NISSAN MOTOR CO., U.S.A.