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Q:

code P0446 Evap systemvent control circuit on 1996 Lexus LS400

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
Says:
1.open or short circuit
2.poor electrical connection
3.faulty vent solenoid

where is this located so I can check it, and how should I determine if it is 1 or 3
(1) Answer