Component Function Check

PERFORM COMPONENT FUNCTION CHECK
With GST
CAUTION:
- Do not use compressed air, doing so may damage the EVAP system.
- Do not start engine.
- Do not exceeded 4.12 kPa (0.042 kg/cm² , 0.6 psi).
1. Attach the EVAP service port adapter securely to the EVAP service port.
2. Set the pressure pump and a hose.
3. Also set a vacuum gauge via 3-way connector and a hose.
4. Turn ignition switch ON.
5. Connect GST and select Service $08.
6. Using Service $08 control the EVAP canister vent control valve (close).
7. Apply pressure and make sure the following conditions are satisfied.
  Pressure to be applied: 2.7 kPa (0.028 kg/cm ² , 0.39 psi) Time to be waited after the pressure drawn in to the EVAP system and the pressure to be dropped: 60 seconds and the pressure should not be dropped more than 0.4 kPa (0.004 kg/cm ² , 0.06 psi).
Is the inspection result normal?

YES: GO TO 2.

NO: Go to "DIAGNOSIS PROCEDURE ".

Fig 1: Attaching EVAP Service Port Adapter Securely To EVAP Service Port
Courtesy of NISSAN MOTOR CO., U.S.A.
RELEASE PRESSURE
1. Disconnect GST.
2. Start engine and warm it up to normal operating temperature.
3. Turn ignition switch OFF and wait at least 10 seconds.
4. Restart engine and let it idle for 90 seconds.
5. Keep engine speed at 2, 000 rpm for 30 seconds.
6. Turn ignition switch OFF.
  NOTE: For more information, refer to GST Instruction Manual.
  
  INSPECTION END