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December 21, 2022 Service bulletin

Low/no charging diagnostics.

Harley-Davidson technical service bulletin M1507 for 2017-2019 Harley-Davidson Flhtcu, 2017-2023 Harley-Davidson FLHX and 2017-2023 Harley-Davidson Flhtk and others.

Bulletin number
M1507
Component
Equipment
Summary
SERVICE BULLETIN M1507: LOW/NO CHARGING DIAGNOSTICS. Revision. PURPOSE: To inform the dealers of updated and new symptom-based diagnostics for the low or no charging symptom. Motorcycles Affected: 2017-2023 Touring and Trike platform; 2018-2023 Softail platform. Required Dealer Action: Use the new diagnostics on all affected platforms. View current electronic version of the Electrical Diagnostic Manual (EDM) at https://serviceinfo.harley-davidson.com.

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