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Duration Within 20 minutes: Purge VSV stuck open/close Within 30 seconds: Purge flow MIL Operation 2 driving cycles TYPICAL ENABLING CONDITIONS Key-off Monitor Monitor runs whenever following DTCs not stored None Atmospheric pressure 70 to 111 kPa-a (525 to 833 mmHg-a) Battery voltage 10.5 V or more Vehicle speed Below 4 km/h (2.5 mph) Ignition switch Off Time after key off 5 or 7 or 9.5 hours Canister pressure sensor malfunction Not detected Purge VSV Not operated by scan tool Vent valve Not operated by scan tool Leak detection pump Not operated by scan tool 1. Duration that vehicle driven 5 minutes or more 2. EVAP purge operation Performed ECT 4.4 to 35°C (40 to 95°F) IAT 4.4 to 35°C (40 to 95°F) Purge Flow Monitor Monitor runs whenever following DTCs not stored None Engine Running ECT 4.4°C (40°F) or more IAT 4.4°C (40°F) or more Canister pressure sensor malfunction Not detected Purge VSV Not operated by scan tool EVAP system check Not operated by scan tool Atmospheric pressure 70 to 111 kPa-a (525 to 833 mmHg-a) Battery voltage 10 V or more Purge duty cycle 8% or more TYPICAL MALFUNCTION THRESHOLDS Purge VSV Stuck Open Purge VSV stuck open: - EVAP pressure when vacuum introduction complete Reference pressure x 0.2 or higher Purge VSV Stuck Close Purge VSV stuck closed: - 3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0441; Evap... |