do you have to drop the fuel tank to get to cannister to fix p0446 code

Question

MY CAR DID PASS EMMISSION INSPECTION

Answer 1

P0446 Evaporative emission control system vent control malfunction

No, just not at first when you set a P0446 check first the charcoal canister to the vent control, what happens is the charcoal canister may have fallen apart and its pellents may have entered into the vent .