With Consult-II

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" (for DTC P0133) or " A/F SEN1(B1) P1288/P1289" (for DTC P0153) 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 - A/F Sen1 (B1) P1278/P1279 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 - A/F SEN1(B1) P1278/P1279
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 - A/F Sen1 (B1) P1278/P1279 Completed
Courtesy of NISSAN MOTOR CO., U.S.A.