March 2, 2022 Service bulletin

MIL ON condition with the Diagnostic Trouble Code (DTC) P059A71 (Active Grille Air Shutter ?A? Actuator...

Toyota technical service bulletin T-SB-0011-22 for 2022 Toyota Tundra.

Bulletin number: T-SB-0011-22
Component: Electrical system
Summary: TSB: Some 2022 model year Tundra vehicles may exhibit a MIL ON condition with the Diagnostic Trouble Code (DTC) P059A71 (Active Grille Air Shutter ?A? Actuator Stuck) present. 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 29 complaints in the electrical category.

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