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Home >> Toyota >> 2003 >> ECHO 2D Sedan, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self Diagnostics >> Diagnostic Tests >> DTC P0441: EVAP System Incorrect Purge Flow & DTC P0446: EVAP System Vent Control Circuit >> Circuit Description & Possible Causes
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Circuit Description & Possible Causes

For circuit description and possible causes, see Fig 1.

Fig 1: DTCs P0441 & P0446 Circuit Description
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