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Service bulletin 1HDJ2L2S04

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 id10135420
Published by NHTSA2018-05-07
Manufacturer's number1HDJ2L2S04
Manufacturer's date2018-03-12
NHTSA componentPOWER TRAIN; ELECTRICAL SYSTEM

NHTSA's summary

SERVICE BULLETIN M1468: 2017 - 2018 TOURING AND TRIKE - CLUTCH SWITCH UPDATE. This bulletin informs the dealer network that a revised LHCM (Left hand control module) is available. The new parts have a stronger spring in the clutch switch to improve reliability. New clutch levers are also available in conjunction with the new LHCM. The new clutch levers have an improved ramp design that interfaces with the switch. The new levers can be identified by a machined dot. Resolves Issue: Touring models will not start in gear with the clutch lever pulled in. Trike models will not start in gear with brake applied and clutch pulled in.

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, Transmission and driveline

Vehicles listed
HARLEY-DAVIDSON TOURING2017
HARLEY-DAVIDSON TRIKE2017

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