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Service bulletin A21-007

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10194445
Published by NHTSA2021-05-25
Manufacturer's numberA21-007
Manufacturer's date2021-05-14
NHTSA componentENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:IGNITION; EQUIPMENT

NHTSA's summary

Service Bulletin - The MIL comes on with DTC P0300 (random misfire detected) or P0301-P0304 (cylinder misfire detected).

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

Electrical system, Engine, Equipment and accessories, Ignition

Trouble codes named

P0300, P0301, P0304

Vehicles listed
HONDA FIT2015, 2016, 2017, 2018, 2019, 2020

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
15V5590002015-09-03. ELECTRICAL SYSTEM:IGNITION

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
DLR MSG - HONDA2017-06-19. Service bulletin. DEALER MESSAGE - YESTERDAY, SEPTEMBER 2, 2015, AMERICAN HONDA NOTIFIED NHTSA OF A SAFETYRECALLFOR APPROXIMATELY 18,000 2015 FIT VEHICLES DUE TO PLUG TOP COIL NOISE SUPPRESSORS THAT MAY FAIL. ANYNEW OR USED UNITS IN DEALER STOCK MUST BE REPAIRED PER SERVICE BULLETIN, 15-060: SAFETY RECALL: IGNITION COILS, PRIOR TO SALE. REFER TO YOUR ERESPONSIBILITY REPORT OR VIN INQUIRY TO DETERMINE WHICH UNITS IN YOUR INVENTORY ARE AFFECTED. AMERICAN HONDA MOTOR CO. EXPECTS TO BEGIN CUSTOMER NOTIFICATION IN EARLY OCTOBER 2015
A15-0602017-05-25. Service bulletin. SERVICE BULLETIN - THE NOISE SUPPRESSION CAPACITORS INSIDE THE IGNITION COILS MAY DEGRADE OVER TIME CAUSING THE CHECK ENGINE LIGHT TO ILLUMINATE, THE ENGINE OR FUEL INJECTION SYSTEM TO MALFUNCTION, OR IN SEVERE CASES CAUSE THE ENGINE TO STALL.