Testing Condition:

WARNING: This page is about a different car, the 2004 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.

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

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. 5V, go to "DIAGNOSTIC PROCEDURE ".

If the indication is not constantly approx. 5V, go to next step.

Fig 1: Displaying "DATA MONITOR" Mode With CONSULT-II
Courtesy of NISSAN MOTOR CO., U.S.A.
Turn ignition switch OFF, wait at least 10 seconds and then restart engine.
Drive and accelerate vehicle to more than 40 km/h (25 MPH) within 20 seconds after restarting engine.
Maintain the following conditions for about 20 consecutive seconds.

Fig 2: Engine Speed Specification Table
Courtesy of NISSAN MOTOR CO., U.S.A.
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.
If 1st trip DTC is displayed, go to "DIAGNOSTIC PROCEDURE ".

With GST

Follow the procedure "WITH CONSULT-II" above.