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TSB 20-2074

Manufacturer communications

Publication date
2020-03-12
Received by NHTSA
2020-04-02
NHTSA record numbers
10172964

Manufacturer summary

Original wording in English

Some 2020 F-Super Duty vehicles equipped with a 6.2L/7.3L gas engine and 10R140 transmission built on or before 5-Dec-2019 may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P27B4 stored in the powertrain control module (PCM). This may be due to various strategies within the PCM software. To correct the condition, follow the Service Procedure to reprogram the PCM.

NHTSA manufacturer communications ↗

Reported code forms

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MakeModelModel year
FordF-250 SD2020
FordF-350 SD2020
FordF-450 SD2020
FordF-550 SD2020

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