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P0446 Diagnostic Trouble Code Discussion for March 2015

EVAP Vent System Performance

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Trouble Ticket Help Requests for DTC P0446
Help Request Posted
2006 Toyota Highlander Limited 3.3L MIL Lamp on VIN: JTEEP24A06
P0446: EVAP Vent Control Solenoid Circuit Malfunction. Vehicle came in with three codes. Can operate purge vsv and it is working. Operate close vent valve at canistor and it is getting signal and feel faintly it working and can here with stethiscope it is working but not convinced its working properly.This evap sy...
March 16, 2015