{"vehicle":{"id":"2012_toyota_prius","year":2012,"make":"Toyota","model":"PRIUS"},"code":"P0A0F","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":5,"bulletins":[{"nhtsa_id":10150407,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-12-03","date":"2016-09-08","document_id":"T-SB-0103-12 Rev","mfr_campaign":null,"component":"ENGINE","summary":"TSB: Revision Notice: Applicability has been updated to include 2015 Prius PHV, 2015-2016 Prius V, and 2015 Prius Vehicles. The Introduction, Parts Information, Required Tools & Equipment, and Repair Procedure sections have been updated. ECU Part Information and Calibration Information Sections have been added. Any previous printed versions of this bulletin should be discarded. Some 2010 ? 2015 model year Prius, 2012 ? 2015 Prius PHV, and 2012 ? 2016 Prius V vehicles equipped with a 2ZR-FXE engine may exhibit a MIL ?ON? condition with Diagnostic Trouble Codes (DTCs) P2111 (Throttle Actuator Control System) and P0A0F (Engine Failed to Start) present when ambient temperatures are below 23 F (?5 C). The intake manifold assembly has been improved as well as 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/2016/MC-10150407-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10150407-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10150407"},{"nhtsa_id":10149046,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-26","date":"2016-09-08","document_id":"T-SB-0103-12 Rev","mfr_campaign":null,"component":"ENGINE","summary":"TSB: Revision Notice: Applicability has been updated to include 2015 Prius PHV, 2015-2016 Prius V, and 2015 Prius Vehicles. The Introduction, Parts Information, Required Tools & Equipment, and Repair Procedure sections have been updated. ECU Part Information and Calibration Information Sections have been added. Any previous printed versions of this bulletin should be discarded. Some 2010 ? 2015 model year Prius, 2012 ? 2015 Prius PHV, and 2012 ? 2016 Prius V vehicles equipped with a 2ZR-FXE engine may exhibit a MIL ?ON? condition with Diagnostic Trouble Codes (DTCs) P2111 (Throttle Actuator Control System) and P0A0F (Engine Failed to Start) present when ambient temperatures are below 23 F (?5 C). The intake manifold assembly has been improved as well as 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/2016/MC-10149046-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10149046-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10149046"},{"nhtsa_id":10133729,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-04-23","date":"2014-03-12","document_id":"T-SB-0103-12 Rev","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE","summary":"Some 2010 ? 2015 model year Prius, 2012 ? 2015 Prius PHV, and 2012 ? 2016 Prius V vehicles equipped with a 2ZR-FXE engine may exhibit a MIL ?ON? condition with Diagnostic Trouble Codes (DTCs) P2111 (Throttle Actuator Control System) and P0A0F (Engine Failed to Start) present when ambient temperatures are below 23 F (?5 C). The intake manifold assembly has been improved to address this condition.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10133729-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10133729-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10133729"},{"nhtsa_id":10111294,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-14","date":"2015-06-30","document_id":"T-SB-0041-15","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","summary":"TSB: Some 2010 - 2013 model year Prius and 2012 - 2013 model year Prius V vehicles may exhibit a MIL \"ON\" condition with Diagnostic Trouble Code(s) (DTCs) P0A0F (Engine Failed to Start), caused by Purge VSV/PCV line separation from the throttle body housing. One or more of the following DTCs may also set: * P3190 (Poor Engine Power) * P3191 (Engine Does NOT Start) * P0171 (System Too Lean [Bank One]) Replace the Purge VSV (Vacuum Switching Valve Assembly) and reprogram the Engine Control Module/ECM (SAE term: Powertrain Control Module/PCM) with the latest calibration to address this condition.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10111294-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10111294-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10111294"},{"nhtsa_id":10111144,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-14","date":"2015-06-30","document_id":"T-SB-0041-15","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","summary":"TSB: Some 2010 - 2013 model year Prius and 2012 - 2013 model year Prius V vehicles may exhibit a MIL \"ON\" condition with Diagnostic Trouble Code(s) (DTCs) P0A0F (Engine Failed to Start), caused by Purge VSV/PCV line separation from the throttle body housing. One or more of the following DTCs may also set: * P3190 (Poor Engine Power) * P3191 (Engine Does NOT Start) * P0171 (System Too Lean [Bank One]) Replace the Purge VSV (Vacuum Switching Valve Assembly) and reprogram the Engine Control Module/ECM (SAE term: Powertrain Control Module/PCM) with the latest calibration to address this condition.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10111144-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10111144-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10111144"}],"url":"https://open.wenmarpro.com/makes/toyota/prius/2012/bulletins?code=P0A0F"},"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/prius/2012/codes/P0A0F","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."]}