With Consult-II

WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

Start engine and warm it up to 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 minute.
Select "A/F SEN1(B1) P1278/P1279" or "A/F SEN1(B1) P1288/P1289" of "A/F SEN1" in "DTC WORK SUPPORT" mode with CONSULT-II.
Touch "START".
If "COMPLETED" appears on CONSULT-II screen, go to step 10.

If "COMPLETED" does not appear on CONSULT-II screen, go to the following step.

Fig 1: CONSULT-II Display - " OUT OF CONDITION "
Courtesy of NISSAN MOTOR CO., U.S.A.
After perform the following procedure, "TESTING" will be displayed on the CONSULT-II screen.
1. Increase the engine speed up to 4,000 to 5,000 RPM and keep it for 10 seconds.
2. Fully release accelerator pedal and then let engine idle for about 10 seconds.
  If "TESTING" is not displayed after 10 seconds, refer to "TROUBLE DIAGNOSIS - SPECIFICATION VALUE ".
Wait for about 20 seconds at idle at under the condition that "TESTING" is displayed on the CONSULT-II screen.

Fig 2: CONSULT-II Display - " TESTING "
Courtesy of NISSAN MOTOR CO., U.S.A.
Make sure that "TESTING" changes to "COMPLETED".
If "TESTING" changed to "OUT OF CONDITION", refer to "TROUBLE DIAGNOSIS - SPECIFICATION VALUE ".
Make sure that "OK" is displayed after touching "SELF-DIAG RESULT".
If "NG" is displayed, go to "DIAGNOSTIC PROCEDURE ".

Fig 3: CONSULT-II Display - " COMPLETED "
Courtesy of NISSAN MOTOR CO., U.S.A.