Diagnostic trouble codes (DTCs) B150D:55 and/or B150C:55 stored in the audio control module (ACM) when a...
Ford technical service bulletin SSM 53668 for 2025 Ford Expedition and 2025 Lincoln Navigator.
- Bulletin number
- SSM 53668
- Component
- Unknown or other
- Summary
- Some 2025 Expedition/Navigator vehicles may exhibit diagnostic trouble codes (DTCs) B150D:55 and/or B150C:55 stored in the audio control module (ACM) when a diagnostic self-test is performed. If no other symptoms, DTCs, or issues are identified, no further action is required. Replacement and/or reprogramming of the ACM will not resolve this condition.
Vehicles covered
- Ford Expedition 2025 2025
- Lincoln Navigator 2025 2025
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