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Home >> Toyota >> 2004 >> Matrix Base, FWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 136 (Engine Control System Self Diagnostics - 4-Cylinder) >> Diagnostic Tests >> DTC P0441: EVAP Emission Control System Incorrect EVAP Purge Flow & DTC P0446: EVAP Emission Control System Vent Control Circuit >> Possible Causes
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Possible Causes

WARNING: This page is about a different car, the 2003 Toyota Tacoma. However, it is still accessible from the selected car via links, so may be relevant.

For possible causes, see Fig 1.

Fig 1: DTCs P0441 & P0446 Possible Causes
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