1.INSPECTION START Do you have CONSULT-III? Do you have CONSULT-III? YES>>GO TO 2. NO>>GO TO 3.
2.CHECK EVAP CANISTER VENT CONTROL VALVE CIRCUIT
With CONSULT-III

1. Turn ignition switch OFF and then turn ON.
2. Select “VENT CONTROL/V” in “ACTIVE TEST” mode with CONSULT-III.
3. Touch “ON/OFF” on CONSULT-III screen.
4. Check for operating sound of the valve.

   Clicking sound should be heard.

Is the inspection result normal?
YES>>GO TO 7.
NO>>GO TO 3.
3.CHECK EVAP CANISTER VENT CONTROL VALVE POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.
2. Disconnect EVAP canister vent control valve harness connector.
3. Turn ignition switch ON.
4. Check the voltage between EVAP canister vent control valve harness connector and ground.

   EVAP canister vent control valve | Ground | Voltage
   Connector | Terminal
   B250 | 1 | Ground | Battery voltage

Is the inspection result normal?
YES>>GO TO 5.
NO>>GO TO 4.
4.DETECT MALFUNCTIONING PART
Check the following.

- Harness connectors E3, F1
- Harness connectors F103, M116
- Harness connectors B201, M117
- Harness for open or short between EVAP canister vent control valve and IPDM E/R

>>Repair open circuit, short to ground or short to power in harness or connectors.
5.CHECK EVAP CANISTER VENT CONTROL VALVE OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT

1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between EVAP canister vent control valve harness connector and ECM harness connector.

   EVAP canister vent control valve | ECM | Continuity
   Connector | Terminal | Connector | Terminal
   B250 | 2 | F101 | 7 | Existed

4. Also check harness for short to ground and short to power.

Is the inspection result normal?
YES>>GO TO 7.
NO>>GO TO 6.
6.DETECT MALFUNCTIONING PART
Check the following.

- Harness connectors B201, M117
- Harness connectors F103, M116
- Harness for open or short between EVAP canister vent control valve and ECM

>>Repair open circuit, short to ground or short to power in harness or connectors.
7.CHECK RUBBER TUBE FOR CLOGGING

1. Disconnect rubber tube connected to EVAP canister vent control valve.
2. Check the rubber tube for clogging.

Is the inspection result normal?
YES>>GO TO 8.
NO>>Clean the rubber tube using an air blower.
8.CHECK EVAP CANISTER VENT CONTROL VALVE
Refer to Component Inspection (GT-R certified NISSAN dealer).
Is the inspection result normal?
YES>>GO TO 9.
NO>>Replace EVAP canister vent control valve.
9.CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
>>INSPECTION END