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September 15, 2020 Service bulletin

Lack of power and/or an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P1288

Ford technical service bulletin SSM 49181 for 2020 Ford Mustang.

Bulletin number
SSM 49181
Component
Electrical system
Summary
Some 2020 Mustang GT500 vehicles may exhibit a lack of power and/or an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P1288. If this is found to be caused by a damaged supercharger drive assembly, be aware that it is now available to service separately from the supercharger assembly. Refer to the parts catalog and Workshop Manual (WSM), Section 303-12.

Owners of these vehicles have filed 26 complaints in the electrical category.

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