Revised Field Service Campaign for Cascadia/49X ABS MBSP+ Controller Software Update
Freightliner technical service bulletin SF622 for 2019-2022 Freightliner Cascadia and 2021-2022 Western Star 49X.
- Bulletin number
- SF622
- Component
- Service brakes, hydraulic
- Summary
- Revised Field Service Campaign for Cascadia/49X ABS MBSP+ Controller Software Update. REVISION: The work instructions have been revised. Certain vehicles have a WABCO Anti-Lock Braking System (ABS) controller that logs excessive 629-11 fault codes which subsequently lead to additional downstream fault codes.
Owners of these vehicles have filed 26 complaints in the brakes category.
Vehicles covered
- Freightliner Cascadia 2019-2022 2019202020212022
- Western Star 49X 2021-2022 20212022
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