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P0446 Diagnostic Trouble Code Discussion for September 2006

EVAP Vent System Performance

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Trouble Ticket Help Requests for DTC P0446
Help Request Posted
1999 Toyota Avalon XL 3.0L MIL Lamp on VIN: 4T1BF18B7X
P0446: EVAP Vent Control Solenoid Circuit Malfunction. ... quick bay test, I also operated vsv multiple times with no problems, reset and sent on. Came back, same code drove thru drive cycles instead of bay test and it reset but still didn't find anything so I put on the vacuum hose assembly update kit per TSB EG0...
September 11, 2006
2002 Chevrolet Prizm 1.8L MIL Lamp on VIN: 1Y1SK52842
P0446: evap emission vent control. ... help. this car came to me with code p0446 evap vent control. i have no diagnostic info on this car. i did the easy stuff. checked power and grounds all ok. the customer told me that the light came on the first time when tank was at half-full. advance auto ...
September 25, 2006
2002 Kia Sedona EX 3.5L MIL Lamp on VIN: KNDUP13122
P0446: EVAP Vent Control Solenoid Circuit Performance (Closed). ... giving me a hard time. This minivan came to us from a used car lot that we do work for with a cel on & a p0446:evap vent controll circut malfunction.I've done a visual inspection,printed and performed diag.chart,searched for tsbs and recalls. I've repl...
September 28, 2006