Without CONSULT-II

1. Start engine and warm it up to normal operating temperature.
2. Stop engine.
3. Disconnect vacuum hose to EVAP canister purge volume control solenoid valve at EVAP service port.
4. Start engine and let it idle for at least 80 seconds.
5. Check vacuum hose for vacuum when revving engine up to 2,000 RPM.

   Vacuum should exist. 

OK or NG 

1. OK: GO TO 17. CHECK FUEL TANK TEMPERATURE SENSOR .
2. NG: GO TO 15. CHECK VACUUM HOSE .