{"nhtsa_id":10164873,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-09-16","date":"2019-08-05","document_id":"T-SB-0098-19","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"TSB: Some 2018 - 2019 model year C-HR (equipped with a 3ZR-FAE engine) and 2020 model year Corolla (equipped with a 2ZR-FAE engine) vehicles may exhibit a MIL ON condition with one or more 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]) * P10A0 (Valvematic Angle Difference [CSS]) * P1055 (Valvematic Angle Difference [ECU]) Follow the Repair Procedure in this bulletin to address this condition.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10164873-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10164873-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10164873","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P1055","P10A0","P2646","P265B"],"topics":[],"vehicles":[{"make":"TOYOTA","model":"C-HR","year_from":2018,"year_to":2019,"match":"exact","vehicle_ids":["2018_toyota_c-hr","2019_toyota_c-hr"]},{"make":"TOYOTA","model":"COROLLA HATCHBACK","year_from":2020,"year_to":2020,"match":"base","vehicle_ids":["2020_toyota_corolla"]}],"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":[]}