TOYOTA RAV4 P CODES (POWERTRAIN)

I Looking For 02 Sensor Bank 2 Sensor 2 Located Thank's For The Help Fixsky

I'm Having A Heck Of A Time Finding Out If This Is Upstream Or Downstream, And Where I've Had Several Parts Stores Give Me Opposite...

I Have A 2007 Toyota Rav 4, 2.4l Car Giving Engine Trouble Code P1589 "acceleration Sensor Learning Value".