Modules On HS2, HS3, HS4, MS CAN Networks Do Not Respond To FDRS – 2021-2023 Ford F-150
NHTSA ID Number: 10241618 Manufacturer Communication Number: SSM 51893 Summary Some 2021-2023 F-150 vehicles may exhibit all modules on the HS2, HS3, HS4 and MS CAN networks not responding to the Ford Diagnosis and Repair System (FDRS) and modules on these networks fail the network test. Modules on the FD1 and HS1 networks will communicate with the … Read more