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P0446 Diagnostic Trouble Code Discussion for September 2007

EVAP Vent System Performance


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Trouble Ticket Help Requests for DTC P0446
Help Request Posted
2001 Hyundai Santa Fe GL 2.4L MIL Lamp on VIN: KM8SB8ZBX1
P0446: EVAP Vent Control Solenoid Circuit Performance (Closed). This car is setting a code p0446 canister close valve. What I have done was to test the CCV and found it to be working fine, flow, apply B+ and ground then no flow, but a poor repair job to the wiring was found to the valve and resistance to the purge solenoid...
September 11, 2007
1998 Saturn SL1 1.9L MIL Lamp on VIN: 1G8ZH5288W
P0446: EVAP Vent System Performance. Hi all; got this saturn with a p0446 and found the vent valve stuck closed. Replaced vent valve and a couple days later p0446 is back. I can open the purge sol and close the vent with the scan tool, passes smoke test, there is no ftp pid on my scan tool, but I...
September 12, 2007
1999 Toyota Camry CE 2.2L MIL Lamp on VIN: 4T1BG22KXX
P0446: EVAP Vent Control Solenoid Circuit Malfunction. ... that has me a bit baffled. This one came in approx. 3 weeks ago with the MIL on and found code P0446 stored. First thing I did was research this code and found many posts relating to the canister being the culprit. I decided that this had to be it and to s...
September 13, 2007
2001 Hyundai Santa Fe GL 2.4L MIL Lamp on VIN: KM8SB8ZBX1
P0446: EVAP Vent Control Solenoid Circuit Performance (Closed). This car is setting a code p0446 canister close valve. What I have done was to test the CCV and found it to be working fine, flow, apply B+ and ground then no flow, but a poor repair job to the wiring was found to the valve and resistance to the purge solenoid...
September 11, 2007
1998 Saturn SL1 1.9L MIL Lamp on VIN: 1G8ZH5288W
P0446: EVAP Vent System Performance. Hi all; got this saturn with a p0446 and found the vent valve stuck closed. Replaced vent valve and a couple days later p0446 is back. I can open the purge sol and close the vent with the scan tool, passes smoke test, there is no ftp pid on my scan tool, but I...
September 12, 2007
1999 Toyota Camry CE 2.2L MIL Lamp on VIN: 4T1BG22KXX
P0446: EVAP Vent Control Solenoid Circuit Malfunction. ... that has me a bit baffled. This one came in approx. 3 weeks ago with the MIL on and found code P0446 stored. First thing I did was research this code and found many posts relating to the canister being the culprit. I decided that this had to be it and to s...
September 13, 2007