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Service bulletin M1567

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 id10227223
Published by NHTSA2022-12-06
Manufacturer's numberM1567
Manufacturer's date2022-11-11
NHTSA componentSUSPENSION; ELECTRICAL SYSTEM; EQUIPMENT

NHTSA's summary

SERVICE BULLETIN M1567: SUSPENSION DIAGNOSTICS C181014 AND C181064. PURPOSE: This bulletin informs dealers that Harley-Davidson has identified an additional troubleshooting step when dealing with a current or intermittent Diagnostic Trouble Code (DTC) C181014 or C181064. Perform troubleshooting steps per the Electrical Diagnostic Manual (EDM) and Digital Technician II (DT II) guided diagnostics for C181014 and C181064. If troubleshooting steps result in replacing the right front fork, perform the additional check prior to replacing the fork per service bulletin procedure.

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, Equipment and accessories, Suspension

Trouble codes named

C1810

Vehicles listed
HARLEY-DAVIDSON RA1250S2021 to 2022

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