use an OBD-I code reader.
OBD1 code reader. Any brand will work well on this system. Very simple system that requires no sophisticated reader.
Under the drivers side of the dash.
It's a box under your hood labeled diagnostic.
Machine vision system or optical barcode/matrix code reader.
You can either fix whatever problem is causing it, or have it reset with a code reader. If you reset it with a code reader, chances are it will come back on.
The access port is underneath the steering wheel, at the very and of the plastic protection. PS: Camry does not have a code reader, a code reader has to be purchased or you can use AutoZone free service to pull error codes out of the car computer.
Trouble code P0441 means:Evaporative emission control system incorrect purge flow
the code reader connector should be on the passenger side of car just under the edge of the dashboard on the left hand side next to the center console.
under the dash right under the steering wheel
It uses the federally mandated OBD-II interface. Any code reader capable of reading OBD-II codes will work.
Repair the problem that turned it on and then clear the code with an OBD2 scanner/code reader