Four-Wheel Drive System Inoperative And/Or DTC C00A1 In The AWD Module – 2023 Ford F-Super Duty

2023 Ford F-Super Duty

NHTSA ID Number: 10237345 Manufacturer Communication Number: SSM 51659 Summary Some 2023 F-Super Duty vehicles built on or before 09-May-2023 may exhibit an inoperative four wheel drive system and/or diagnostic trouble code (DTC) C00A1 in the all-wheel drive (AWD) module. Prior to beginning diagnostics, inspect ground location G239 for proper tightness of 6 lb-ft (8 Nm). G239 …

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Customer Satisfaction Program 21B19 – AWD Module Replacement – 2020-2021 Ford Bronco Sport, Escape, & Lincoln Corsair

2021 Ford Bronco Sport

NHTSA ID Number: 10191184 Manufacturer Communication Number: 21B19   Summary In all of the affected vehicles, the AWD module was assembled with an incorrect transistor that controls the transition between AWD and 2WD. When this transistor fails the vehicle will remain in either AWD or 2WD and not transition between the drive states. This can cause the …

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