Testing Condition

Before performing the following procedure, confirm that battery voltage is more than 11V at idle  .

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. 0V, Go to DIAGNOSTIC PROCEDURE .

   If the indication is not constantly approx. 0V, Go to next step.

4. Turn ignition switch OFF, wait at least 10 seconds and then restart engine.
5. Drive and accelerate vehicle to more than 40 km/h (25 MPH) within 20 seconds after restarting engine.
NOTE:
• Keep the accelerator pedal as steady as possible during the cruising.
• If this procedure is not completed within 1 minute after restarting engine at step 4, return to step 4.
Fig 1: Identifying A/F Sensor Testing Conditions
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Monitoring A/F Sensor 1 Bank 1 In Data Monitor Mode
Courtesy of NISSAN MOTOR CO., U.S.A.
6. Maintain the following conditions for about 20 consecutive seconds.
7. If 1st trip DTC is displayed, Go to DIAGNOSTIC PROCEDURE .

With GST 

Follow the procedure with CONSULT-II above.