MIL ?ON? condition with Diagnostic Trouble Code (DTC) P3190 (Poor Engine Power)
Toyota technical service bulletin T-SB-0056-18 for 2017-2018 Toyota Highlander.
- Bulletin number
- T-SB-0056-18
- Component
- Electrical system
- 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.
Owners of these vehicles have filed 70 complaints in the electrical category.
Vehicles covered
- Toyota Highlander 2017-2018 20172018
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