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December 11, 2020 Service bulletin

MIL ON condition with Diagnostic Trouble Code (DTC) P211904 ? (Throttle Actuator ?A? Control Throttle Body...

Toyota technical service bulletin T-SB-0229-17 Rev for 2017 Toyota Sienna and 2017 Toyota Highlander.

Bulletin number
T-SB-0229-17 Rev
Component
Structure
Summary
TSB: Some 2017 model year Highlander and Sienna vehicles may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P211904 ? (Throttle Actuator ?A? Control Throttle Body Range/Performance System Internal Failure). The Engine Control Module (ECM) (SAE term: Powertrain Control Module/PCM) logic has been modified to reduce the possibility of this condition. Follow the Repair Procedure in this bulletin to address this condition.

Owners of these vehicles have filed 22 complaints in the body category.

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