Procedure For Malfunction B

With CONSULT-II 

1. Turn ignition switch ON.
2. Start engine and warm it up to normal operating temperature.

   If engine cannot be started, go to  "DIAGNOSTIC PROCEDURE ".

3. Select "DATA MONITOR" mode with CONSULT-II.
4. Check the voltage of MAS AIR/FL SE with "DATA MONITOR".
5. Increases engine speed to about 4, 000 RPM.
6. 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: Reading "MAS AIR/FL SE" In "DATA MONITOR" Mode

   Courtesy of NISSAN MOTOR CO., U.S.A.
7. Maintain the following conditions for at least 10 consecutive seconds.
   Fig 2: Reference Data

   Courtesy of NISSAN MOTOR CO., U.S.A.
   Fig 3: Reading "ENG SPEED" And "THRTL POS SEN" In Engine "DATA MONITOR" Mode

   Courtesy of NISSAN MOTOR CO., U.S.A.
8. If 1st trip DTC is detected, go to "DIAGNOSTIC PROCEDURE ".