Fuel systemPart report
2019 Toyota Mirai Fuel system Problems
- Complaints
- 1about this part
- Share
- 20%of 5 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the fuel system of the 2019 Toyota Mirai, 20% of the 5 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Related service bulletins
- 10220144May 5, 2022TSB: 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…
- 10201375Jul 12, 2021TT: During vehicle inspections, when the vehicle under covers are removed, debris is found on the undercover near the end of the hydrogen tank. Upon closer inspection the debris…
- 10153262Jan 3, 2018TT: Some 2016-2020 model year Mirai vehicles might encounter fueling issues which may result in the loss of the 35 MPa O-ring.
Fuel system: other model years
Other parts of the 2019 Toyota Mirai
Air bags
2 complaintsOther or unknown
2 complaintsVehicle speed control
2 complaintsBrakes
1 complaintsElectrical system
1 complaintsSteering
1 complaints
2 complaintsOther or unknown
2 complaintsVehicle speed control
2 complaintsBrakes
1 complaintsElectrical system
1 complaintsSteering
1 complaints
← All problems reported for the 2019 Toyota Mirai
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology