Service bulletin T-SB-0318-17
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10133646 |
| Published by NHTSA | 2018-04-23 |
| Manufacturer's number | T-SB-0318-17 |
| Manufacturer's date | 2017-11-20 |
| NHTSA component | FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM |
NHTSA's summary
TSB: Some 2016 ? 2017 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.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Fuel system, Fuel injection
Trouble codes named
P1DEF
| TOYOTA MIRAI | 2016, 2017 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.