Illuminated brake warning indicator with diagnostic trouble codes (DTC) C0047 and/or P0557 present
Ford technical service bulletin SSM 51555 for 2023 Ford F-250 SD, 2023 Ford F-350 SD and 2023 Ford F-450 SD and others.
- Bulletin number
- SSM 51555
- Component
- Equipment: electrical
- Summary
- Some 2023 F-Super Duty vehicles equipped with vacuum assist brakes may exhibit an illuminated brake warning indicator with diagnostic trouble codes (DTC) C0047 and/or P0557 present. This may be due to the brake vacuum sensor. To correct the condition, remove and replace the brake vacuum sensor, part NK4Z-2C444-A. To prevent repeat concerns, install the sensor with the electrical connector pointed towards the identification label on the vacuum brake booster.
Vehicles covered
- Ford F-250 SD 2023 2023
- Ford F-350 SD 2023 2023
- Ford F-450 SD 2023 2023
- Ford F-550 SD 2023 2023
- Ford F-650 SD 2023 2023
- Ford F-750 SD 2023 2023
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