{"vehicle":{"id":"2014_toyota_corolla","year":2014,"make":"Toyota","model":"Corolla"},"code":"P2646","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":4,"bulletins":[{"nhtsa_id":10132766,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-04-02","date":"2014-06-19","document_id":"T-SB-0011-14 Rev","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; BACK OVER PREVENTION","summary":"TSB: Some 2014 model year Corolla vehicles equipped with the 2ZR-FAE engine may exhibit a MIL ?ON? condition with either one or both of the following Diagnostic Trouble Codes (DTCs): ? P2646 ? A Rocker Arm Actuator System Performance or Stuck Off (Bank 1) ? P265B ? B Rocker Arm Actuator Position Sensor Circuit Range Performance (Bank 1) The Engine Control Module (ECM, SAE term: Powertrain Control Module/PCM) calibration has been revised.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10132766-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10132766-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10132766"},{"nhtsa_id":10131906,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-04-02","date":"2014-02-14","document_id":"T-SB-0011-14","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Some 2014 model year Corolla vehicles equipped with the 2ZR-FAE engine may exhibit a MIL ?ON? condition with either one or both of the following Diagnostic Trouble Codes (DTCs):. P2646 ? A Rocker Arm Actuator System Performance or Stuck Off (Bank 1). P265B ? B Rocker Arm Actuator Position Sensor Circuit Range Performance (Bank 1) The Engine Control Module (ECM, SAE term: Powertrain Control Module/PCM) calibration has been revised. Use the following Repair Procedure to address this condition.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10131906-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10131906-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10131906"},{"nhtsa_id":10111561,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-14","date":"2015-05-12","document_id":"T-SB-0011-14 Rev","mfr_campaign":null,"component":"ENGINE; ELECTRICAL SYSTEM","summary":"TSB: Some 2014 model year Corolla vehicles equipped with the 2ZR-FAE engine may exhibit a MIL \"ON\" condition with either one or both of the following Diagnostic Trouble Codes (DTCs): ? P2646 ? A Rocker Arm Actuator System Performance or Stuck Off (Bank 1) ? P265B ? B Rocker Arm Actuator Position Sensor Circuit Range Performance (Bank 1) The Engine Control Module (ECM, SAE term: Powertrain Control Module/PCM) calibration has been revised. Use the following Repair Procedure to address this condition.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10111561-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10111561-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10111561"},{"nhtsa_id":10111178,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-14","date":"2015-05-12","document_id":"T-SB-0011-14 Rev","mfr_campaign":null,"component":"ENGINE; EQUIPMENT:MECHANICAL","summary":"TSB: Some 2014 model year Corolla vehicles equipped with the 2ZR-FAE engine may exhibit a MIL \"ON\" condition with either one or both of the following Diagnostic Trouble Codes (DTCs): * P2646 - A Rocker Arm Actuator System Performance or Stuck Off (Bank 1) * P265B - B Rocker Arm Actuator Position Sensor Circuit Range Performance (Bank 1) The Engine Control Module (ECM, SAE term: Powertrain Control Module/PCM) calibration has been revised. Use the following Repair Procedure to address this condition.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10111178-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10111178-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10111178"}],"url":"https://open.wenmarpro.com/makes/toyota/corolla/2014/bulletins?code=P2646"},"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/corolla/2014/codes/P2646","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."]}