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DESCRIPTION The description can be found in the EVAP (Evaporative Emission) System. (See DESCRIPTION ). INSPECTION PROCEDURE Refer to the EVAP SYSTEM . MONITOR DESCRIPTION The two monitors, Key-Off and Purge Flow, are used to detect malfunctions relating to DTC P0441. The Key- 1. KEY-OFF MONITOR 5 hours* after the ignition switch is turned off, the leak detection pump creates negative pressure P0441 Valve) stuck pressure higher than [second Canister pump Leakage from switch off Purge VSV After EVAP leak check performed, Purge VSV Connector/wire ECM Canister pump Leakage from While 2 trip Purge flow While engine running, following Negative pressure not created EVAP system pressure Atmospheric pressure change Purge VSV Connector/wire Leakage from ECM While 2 trip
2008 Toyota Tundra 2008 ENGINE PERFORMANCE Engine Control System (2UZ-FE) - Tundra
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