toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Diagnostic Trouble Code Tests and Associated Procedures|Page 2012 > < Diagnostic Trouble Code Tests and Associated Procedures|Page 2010
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DTC P0441 and P0446 are recorded by the ECM when evaporative emissions leak from the components within the dotted line in figure above, or
when there is a malfunction in either the VSV for EVAP, the VSV for vapor pressure sensor, or in the vapor pressure sensor itself.

DETECTING CONDITION AND TROUBLE AREA 

WIRING DIAGRAM 

Diagnostic Trouble Code Tests and Associated Procedures|Page 2012 > < Diagnostic Trouble Code Tests and Associated Procedures|Page 2010