Technical Service Bulletin TSB004622 — 2016 TOYOTA MIRAI
FUEL SYSTEM, GASOLINE
Bulletin Details
| TSB ID | TSB004622 |
| Manufacturer | |
| Vehicle | 2016 TOYOTA MIRAI |
| Component | FUEL SYSTEM, GASOLINE |
| Communication Date |
Bulletin Summary
TSB: Some 2016 ? 2019 model year Mirai vehicles may exhibit a warning message, ?FC malfunction, return vehicle to dealer for service.? This message is accompanied by Diagnostic Trouble Code (DTC) P1DEF (450 FC Stack Performance). The Fuel Control Module (FCM) calibration has been revised to address this condition
About Technical Service Bulletins
A Technical Service Bulletin (TSB) is a document issued by a vehicle manufacturer to its dealers, describing a known issue with a specific vehicle or set of vehicles and the recommended procedure to fix it. Unlike recalls, TSBs are not mandatory and are typically only performed if an owner reports the related issue. However, TSBs can be an indicator of common problems with a vehicle.
Other TSBs for the 2016 TOYOTA MIRAI
T-TT-0520-19
EQUIPMENT:APPLIANCE:AIR CONDITIONER
19TE12_Dealer Pa
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19TE12 - DCM - R
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K0P_TI_091219
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Toyota CMP15-03-
EQUIPMENT
H0X_Region Email
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H0X_Dealer Email
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H0X_Region Lette
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H0X_Dealer Packa
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H0X_Technical In
ELECTRICAL SYSTEM:SOFTWARE