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July 10, 2023 Service bulletin

MIL ON condition with one or both of the following Diagnostic Trouble Codes (DTCs) present: ?P1F6C71 ? Air...

Toyota technical service bulletin T-SB-0043-23 for 2021-2022 Toyota Mirai.

Bulletin number
T-SB-0043-23
Component
Service brakes, hydraulic
Summary
TSB: Some 2021 ? 2022 model year Mirai vehicles may exhibit a MIL ON condition with one or both of the following Diagnostic Trouble Codes (DTCs) present: ?P1F6C71 ? Air Sealing Valve Actuator Stuck ?P1F6E71 ? Air Pressure Regulating Valve Actuator Stuck

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