P0446 Diagnostic Trouble Code Discussion for September 2014
EVAP Vent System Performance
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0446
| Help Request | Posted | |
| 2004 Toyota Tacoma Pre Runner 2.7L Poor Idle Quality, Misfire, MIL Lamp on VIN: 5TENM92N04 P0446: EVAP Vent Control Solenoid Circuit Malfunction. Vehicle has rough idle with miss about every 3-5 seconds. I can see and hear the miss. You can also hear it in the exhaust note. There is a "put" now and then in the burble that corresponds. Plugs look good and even wearing. Manifold vacuum is pretty... |
September 08, 2014 |
