code p0441 on 2002 Toyota Tacoma

code 0441 appeared on my truck ,havent noticed anything unnormal other than idle drops and is unstable sometimes

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1 answer
Usually a bad purge control valve or canister issue check this link for test procedures.
http://www.tankota.net/repair/Repair_Manual/03tacoma/di/eg5vzfe/cip0441p.pdf