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P0446 Diagnostic Trouble Code Discussion for February 2009

EVAP Vent System Performance


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Trouble Ticket Help Requests for DTC P0446
Help Request Posted
2000 Toyota Camry LE 3.0L MIL Lamp on VIN: 4T1BF28K9Y
P0446: EVAP Vent Control Solenoid Circuit Malfunction. This car came in with the MIL on and had code 441,446. we found a hose off of the vavle on the air filter houseing most likely when the quick oil change place sold them a filter. So we put it back on and cleared the codes. About 3 weeks later it came back with...
February 04, 2009
2004 Hyundai Santa Fe GLS 3.5L MIL Lamp on VIN: KM8SC73E24
P0446: EVAP Vent Control Solenoid Circuit Performance (Closed). intermittent condition removed CCv to check for proper actuation and no leakage present removed canister filter no restrictions checked resistance of ccv within specs run evap test and passes looked inside canister filter still looks white
February 09, 2009
2006 Ford Ranger XLT 2.3L Excessive Emissions, MIL Lamp on VIN: 1FTYR10D66
P0446: evap. emissions system vent control circuit. the truck has code p0446 has returned three months after solenoid, cannister and separator were all replaced. it was in for an emissions inspection a month ago and passed without a problem (no codes). we cannot get the code to return between yesterday and toda...
February 17, 2009
2003 Hyundai Sonata 2.4L MIL Lamp on VIN: KMHWF25S03
P0446: EVAP Vent Control Solenoid Circuit Performance (Closed). ... 08 with the code P0446, canister close valve malfunction. As per the manual, (code sets if ecm commands valve close or open and does not see voltage spike from solenoid operation) I replaced the valve and its associated filter. All was ok till last week wh...
February 26, 2009
2000 Toyota Camry LE 3.0L MIL Lamp on VIN: 4T1BF28K9Y
P0446: EVAP Vent Control Solenoid Circuit Malfunction. This car came in with the MIL on and had code 441,446. we found a hose off of the vavle on the air filter houseing most likely when the quick oil change place sold them a filter. So we put it back on and cleared the codes. About 3 weeks later it came back with...
February 04, 2009
2004 Hyundai Santa Fe GLS 3.5L MIL Lamp on VIN: KM8SC73E24
P0446: EVAP Vent Control Solenoid Circuit Performance (Closed). intermittent condition removed CCv to check for proper actuation and no leakage present removed canister filter no restrictions checked resistance of ccv within specs run evap test and passes looked inside canister filter still looks white
February 09, 2009
2006 Ford Ranger XLT 2.3L Excessive Emissions, MIL Lamp on VIN: 1FTYR10D66
P0446: evap. emissions system vent control circuit. the truck has code p0446 has returned three months after solenoid, cannister and separator were all replaced. it was in for an emissions inspection a month ago and passed without a problem (no codes). we cannot get the code to return between yesterday and toda...
February 17, 2009
2003 Hyundai Sonata 2.4L MIL Lamp on VIN: KMHWF25S03
P0446: EVAP Vent Control Solenoid Circuit Performance (Closed). ... 08 with the code P0446, canister close valve malfunction. As per the manual, (code sets if ecm commands valve close or open and does not see voltage spike from solenoid operation) I replaced the valve and its associated filter. All was ok till last week wh...
February 26, 2009