Procedure For Malfunction B

With CONSULT-II 

1. Start engine and warm it up to normal operating temperature.
2. Select "A/F SEN1 (B1)" or "A/F SEN1 (B2)" in "DATA MONITOR" mode with CONSULT-II.
3. 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.

4. Select "A/F SEN1 (B1) P1276" (for DTC P0130) or "A/F SEN1 (B2) P1286" (for DTC P0150) of "A/F SEN1" in "DTC WORK SUPPORT" mode with CONSULT-II.
5. Touch "START".
6. When the following conditions are met, "TESTING" will be displayed on the CONSULT-II screen.
   ENGINE SPEED AND VEHICLE SPEED SPECIFICATION
   
   

   ENG SPEED	1, 100 - 3, 200 rpm
   VHCLSPEED SE	More than 64 km/h (40 MPH)
   B/FUELSCHDL	1.0 - 8.0 msec
   Shift lever	D position with "OD" OFF

   Fig 1: CONSULT-II Display - A/F SEN1 (B1) P1276

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

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

7. Release accelerator pedal fully.
   NOTE: Never apply brake during releasing the accelerator pedal.
   Fig 2: CONSULT-II Display - A/F SEN1 (B1) P1276

   Courtesy of NISSAN MOTOR CO., U.S.A.
8. Make sure that "TESTING" changes to "COMPLETED".

   If "TESTING" changed to "OUT OF CONDITION", retry from step   6  .

9. 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) P1276

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