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P0446 Diagnostic Trouble Code Discussion for May 2008

EVAP Vent System Performance

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Trouble Ticket Help Requests for DTC P0446
Help Request Posted
2004 Hyundai Santa Fe LX 3.5L MIL Lamp on VIN: KM85C73EX4
P0446: EVAP Vent Control Solenoid Circuit Performance (Closed). Hey there guys. I just wanted to know one thing before I start taking this baby apart. I've already seen the TSB for this code and followed the diagnostic tree. I've checked the DPS voltages, KEOF, bypass purge hoses and check again, done. Now I need to get to...
May 07, 2008
1999 Hyundai Elantra GL 2.0L MIL Lamp on VIN: KMHJF25F3X
P0446: EVAP Vent Control Solenoid Circuit Performance (Closed). have reoccuring p0446 code, replaced above parts because canister was coming apart and pieces of charcoal where getting into vent valve holding it open. now have new valve and canister and code still sets. have checked wiring between valve and ecu all is ok (0...
May 27, 2008