P0446 Diagnostic Trouble Code Discussion for September 2015
EVAP Vent System Performance
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| Help Request | Posted | |
| 1999 Toyota Corolla CE 1.8L MIL Lamp on VIN: 1NXBR12E4X P0446: EVAP Vent Control Solenoid Circuit Malfunction. I've tested back to the vsv pressure sensor. No vapor smells and the gas cap has been changed but not Toyota part. Can see evap canister is used part. I have a smoke machine and next is to test pressure sensor just confused cause they call the vsv vent a press... |
September 16, 2015 | |
| 2004 Toyota Corolla CE 1.8L MIL Lamp on VIN: 2T1BR32E24 P0446: EVAP Vent Control Solenoid Circuit Malfunction. Greetings to all customer came in with check engine light on found codes po 441 and po446 smoke tested system found no leaks using scanner i operated the evap vent valve located near cannister also operated the vaccum swithcing valve located near the air filte... |
September 28, 2015 |
