{"nhtsa_id":10143923,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-08-20","date":"2018-07-02","document_id":"T-SB-0056-18","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"TSB: Some 2017 ? 2018 model year Highlander Hybrid vehicles may exhibit a MIL ?ON? condition with Diagnostic Trouble Code (DTC) P3190 (Poor Engine Power). This may occur when operating the vehicle in high altitude and high temperature conditions. 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 these conditions.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10143923-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10143923-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10143923","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["P3190"],"topics":[],"vehicles":[{"make":"TOYOTA","model":"HIGHLANDER","year_from":2017,"year_to":2018,"match":"exact","vehicle_ids":["2017_toyota_highlander","2018_toyota_highlander"]}],"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":[]}