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P0446 Diagnostic Trouble Code Discussion for August 2007

EVAP Vent System Performance

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Trouble Ticket Help Requests for DTC P0446
Help Request Posted
2002 Pontiac Grand Am SE 3.4L MIL Lamp on
P0446: EVAP Vent System Performance. Hey there ladies and gents, I have a grand am here that has an "ERLS" fuse blown and causing these codes, we identified the rubbed thru harness leading to the O2 sensor causing the short so the vehicle is fixed. My question is does anyone know what ...
August 10, 2007
2001 Toyota Celica GT 1.8L MIL Lamp on VIN: JTDDR32T11
P0446: EVAP Vent Control Solenoid Circuit Malfunction. well we have this celica gt with the check engine light on we have checked it out for leaks seems okay ive tested all the solenoind evap vent ccv solenoid and the only one im not sure is the vsv at the canister all data doesn't say what the ohm's should be,it ...
August 15, 2007
2001 Daewoo Lanos S 1.6L MIL Lamp on, Wont fuel up VIN: KLATA22671
P0446: Evap Malfuntion vent control. Mitchel Gives the Daewoo Steps to diagnose but my Genisis wont hardly talk to car all i was able to get was the code and couldnt prefome the actuator test's Mitchell said to do also didnt have the special tools that the Diagnostic chart says. Has any one run i...
August 21, 2007
2001 Toyota Corolla CE 1.8L MIL Lamp on VIN: 2T1BR12E61
P0446: EVAP Vent Control Solenoid Circuit Malfunction. Good Day Fellow Techs. I have this Toyota that has a check eng light on. Checked for codes and found the codes that are listed on this post. In the freeze frame data (P0441) I noticed that the veh was at idle with coolant temp reading 189 deg F. I am not very...
August 23, 2007
2003 Toyota Sequoia Limited 4.7L MIL Lamp on VIN: 5TDBT48A63
P0446: EVAP Vent Control Solenoid Circuit Malfunction. This is the second visit with this vehicle with the same three evap system codes stored (441,442,&446). On the first visit we found one of the underhood solenoids intermittently sticking, so we replaced both underhood evap solenoids( there is a third at th...
August 27, 2007