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P0446 Diagnostic Trouble Code Discussion for May 2006

EVAP Vent System Performance

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Trouble Ticket Help Requests for DTC P0446
Help Request Posted
2001 Toyota Corolla CE 1.8L MIL Lamp on VIN: 1NXBR12EX1
P0446: EVAP Vent Control Solenoid Circuit Malfunction. hey-got this 2001 corolla with a p0446 code evap vent control ciruit malfunction-with my scanner i can control on/off oopertion of all three solenoids and seem to be working. i can also draw a vac. and purge vac through scanner and test gas cap on vehicle same...
May 10, 2006
2001 Toyota 4Runner SR5 3.4L MIL Lamp on, VSC LIGHT ON VIN: JT3HN86R01
P0446: EVAP Vent Control Solenoid Circuit Malfunction. SES light comes on at same time as VSC & Trac Off lights. Noted codes are set at about 50 MPH. First time, cleared engine code and all lights went out. Had tested all fuses and inspected grounds and wiring above transmission - all looked good. Tested alter...
May 30, 2006