Procedure For Malfunction B

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

CAUTION: Always drive vehicle at a safe speed.

With CONSULT-II

Turn ignition switch ON.
Start engine and warm it up to normal operating temperature.
If engine cannot be started, go to DIAGNOSTIC PROCEDURE
Select "DATA MONITOR" mode with CONSULT-II.
Check the voltage of "MAS A/F SE-B1" with "DATA MONITOR".
Increases engine speed to about 4,000 RPM.
Monitor the linear voltage rise in response to engine speed increases.
1. If NG, go to DIAGNOSTIC PROCEDURE .
2. If OK, go to following step.
  
  Fig 1: Monitoring Linear Voltage
  Courtesy of NISSAN MOTOR CO., U.S.A.
Maintain the following conditions for at least 10 consecutive seconds.

Fig 2: Maintaining Conditions
Courtesy of NISSAN MOTOR CO., U.S.A.
If DTC is detected, go to DIAGNOSTIC PROCEDURE .

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