{"vehicle":{"id":"2012_toyota_rav4","year":2012,"make":"Toyota","model":"RAV4"},"code":"P0138","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10153198,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-02-19","date":"2018-12-05","document_id":"T-SB-0151-18","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"TSB: Some 2009 ? 2012 model year RAV4 and 2010 ? 2011 model year Camry vehicles equipped with 2AR-FE (non-PZEV) engines may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P0138 (Oxygen Sensor Circuit High Voltage [Bank 1 Sensor 2]). This condition may be caused by incorrect air fuel ratio sensor response. The Engine Control Module/ECM (SAE Term: Powertrain Control Module/PCM) logic has been modified to reduce the possibility of this condition occurring. Follow the Repair Procedure in this bulletin to address this condition.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10153198-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10153198-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10153198"}],"url":"https://open.wenmarpro.com/makes/toyota/rav4/2012/bulletins?code=P0138"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/toyota/rav4/2012/codes/P0138","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}