{"nhtsa_id":10133783,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-04-23","date":"2013-03-06","document_id":"T-SB-0033-12 Rev","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","mfr_system":null,"summary":"Some 2012 ? 2013 model year Sequoia and Tundra vehicles with the 3UR-FE/FBE (5.7 L) engine may exhibit a MIL ?ON? condition with Diagnostic Trouble Code (DTC) P2440/P2442 (Secondary Air Injection System Switching Valve Stuck Open Bank 1/Bank 2) under freezing ambient conditions. The Engine Control Module/ECM (SAE term: Powertrain Control Module/PCM) logic has been revised to address this condition. Use the following repair procedure to reprogram the ECM (PCM).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10133783-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10133783-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10133783","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":["P2440","P2442"],"topics":[],"vehicles":[{"make":"TOYOTA","model":"SEQUOIA","year_from":2012,"year_to":2013,"match":"exact","vehicle_ids":["2012_toyota_sequoia","2013_toyota_sequoia"]},{"make":"TOYOTA","model":"TUNDRA","year_from":2012,"year_to":2013,"match":"exact","vehicle_ids":["2012_toyota_tundra","2013_toyota_tundra"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}