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P0446 Diagnostic Trouble Code Discussion for November 2006

EVAP Vent System Performance


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Trouble Ticket Help Requests for DTC P0446
Help Request Posted
1997 Nissan Pathfinder XE 3.3L MIL Lamp on VIN: JN8AR05Y5V
P0446: EVAP Vent Control Solenoid Circuit Malfunction. replaced knock sensor and evap vent solenoid. truck came back with light on again with same codes.
November 02, 2006
2000 Toyota Avalon XL 3.0L MIL Lamp on VIN: 4T1BF28B9Y
P0446: EVAP Vent Control Solenoid Circuit Malfunction. OK, before i get too deep into all these codes, I have found some vacuum line problems. On the front motor mount, there is PWM electronically controlled vacuum valve. There are three vacuum lines attached, one out the top that goes to the air intake, the upper...
November 07, 2006
1997 Nissan Pathfinder XE 3.3L MIL Lamp on VIN: JN8AR05Y5V
P0446: EVAP Vent Control Solenoid Circuit Malfunction. replaced knock sensor and evap vent solenoid. truck came back with light on again with same codes.
November 02, 2006
2000 Toyota Avalon XL 3.0L MIL Lamp on VIN: 4T1BF28B9Y
P0446: EVAP Vent Control Solenoid Circuit Malfunction. OK, before i get too deep into all these codes, I have found some vacuum line problems. On the front motor mount, there is PWM electronically controlled vacuum valve. There are three vacuum lines attached, one out the top that goes to the air intake, the upper...
November 07, 2006