Some 2022 ? 2023 model year Tundra Hybrid and 2023 model year Sequoia Hybrid vehicles may exhibit a MIL ON...
Toyota technical service bulletin TSB004623 for 2022-2023 Toyota Tundra.
- Bulletin number
- TSB004623
- Component
- Electrical system
- Summary
- TSB: Some 2022 ? 2023 model year Tundra Hybrid and 2023 model year Sequoia Hybrid vehicles may exhibit a MIL ON condition with one or both of the following Diagnostic Trouble Codes (DTCs) present: ?P060694 ? Control Module Processor Unexpected Operation ?P060647 ? Control Module Processor Watchdog/Safety MCU Failure The Engine Control Module (ECM) (SAE term: Powertrain Control Module/PCM) logic has been modified to address this condition. Follow the Repair Procedure in this bulletin to address this condition
Owners of these vehicles have filed 70 complaints in the electrical category.
Vehicles covered
- Toyota Tundra 2022-2023 20222023
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