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.
If NG, go to Diagnostic Procedure .

If OK, go to following step.

Fig 1: Linear Voltage Rise Graph
Courtesy of NISSAN MOTOR CO., U.S.A.

Maintain the following conditions for at least 10 consecutive seconds.

ENGINE SPEED REFERENCE

ENG SPEED	More than 2, 000 rpm
THRTL SEN 1	More than 3 V
THRTL SEN 2	More than 3 V
Selector lever	Suitable position
Driving location	Driving vehicle uphill (Increased engine load) will help maintain the driving conditions required for this test.

If 1st trip DTC is detected, go to DIAGNOSTIC PROCEDURE

Fig 2: Identifying Display - Data Monitor
Courtesy of NISSAN MOTOR CO., U.S.A.