If you have a 2015-2016 Rav4 with the Rear Hatch (Back Door) inoperative and you have codes B2220, B2226 or B2227 stored in the ECU. The fix we are seeing right now is a new Back Door ECU. See TSB 0059-16
New Multiplex Network Door ECU part numbers are 89222-0R021 and 89222-42041
New Multiplex Network Door ECU part numbers are 89222-0R021 and 89222-42041