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P0446 Diagnostic Trouble Code Discussion for October 2008

EVAP Vent System Performance


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Trouble Ticket Help Requests for DTC P0446
Help Request Posted
1998 Toyota Camry CE 2.2L MIL Lamp on VIN: 4TBG22K2XU
P0446: EVAP Vent Control Solenoid Circuit Malfunction. vehicle has a p0446 code in it. I performed diagnostics and replaced vsv at canister. cleared and retested all ok. customer drove for about 1 day and code came back. i rechecked same code.There are 2 service bulletins for this, i smoke tested system and didnt ...
October 15, 2008
2001 Toyota Echo 1.5L MIL Lamp on VIN: JTDAT12351
P0446: EVAP Vent Control Solenoid Circuit Malfunction. Toyota Techs HElP PLEASE... These three codes have returned again after canister replacement. Old canister had leaking close valve. Now leak test system(smoke/pressure) no leaks anywhere in system. Purge vac. is reaching tank and canister. Viewed top of tank a...
October 16, 2008
2006 Nissan Frontier SE 4.0L MIL Lamp on VIN: 1N6AD06W46
P0446: fuel gauge sender high. have a nissan frontier with trouble codes p0448 p0463 code for vent solenoide and fuel gauge high, have bidirectionally tested vent solenoide with smoke and it works and seals well and fuel sending unit responds well when ohlm tested have seen vehiecle 3 times...
October 30, 2008
1998 Toyota Camry CE 2.2L MIL Lamp on VIN: 4TBG22K2XU
P0446: EVAP Vent Control Solenoid Circuit Malfunction. vehicle has a p0446 code in it. I performed diagnostics and replaced vsv at canister. cleared and retested all ok. customer drove for about 1 day and code came back. i rechecked same code.There are 2 service bulletins for this, i smoke tested system and didnt ...
October 15, 2008
2001 Toyota Echo 1.5L MIL Lamp on VIN: JTDAT12351
P0446: EVAP Vent Control Solenoid Circuit Malfunction. Toyota Techs HElP PLEASE... These three codes have returned again after canister replacement. Old canister had leaking close valve. Now leak test system(smoke/pressure) no leaks anywhere in system. Purge vac. is reaching tank and canister. Viewed top of tank a...
October 16, 2008
2006 Nissan Frontier SE 4.0L MIL Lamp on VIN: 1N6AD06W46
P0446: fuel gauge sender high. have a nissan frontier with trouble codes p0448 p0463 code for vent solenoide and fuel gauge high, have bidirectionally tested vent solenoide with smoke and it works and seals well and fuel sending unit responds well when ohlm tested have seen vehiecle 3 times...
October 30, 2008