Procedure For Malfunction B

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.

Fig 1: Monitoring MAS A/F SE-B1 Voltage (CONSULT-II)
Courtesy of NISSAN MOTOR CO., U.S.A.

If NG, Go to DIAGNOSTIC PROCEDURE .

If OK, Go to following step.
Maintain the following conditions for at least 10 consecutive seconds.

Fig 2: Identifying Specified Testing Conditions For Malfunction B (DTC P0101)
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 3: Using CONSULT-II To Monitor Specified Conditions
Courtesy of NISSAN MOTOR CO., U.S.A.
If DTC is detected, Go to DIAGNOSTIC PROCEDURE .