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U1408 Diagnostic Trouble Code Discussion for June 2022

Implausible Brake Signal Received


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Trouble Ticket Help Requests for DTC U1408
Help Request Posted
2019 Ford F-550 Super Duty 6.7L MIL Lamp on, Hazard Flashers VIN: 1FD0W5HT4K
U1408: . I'm working on a 2019 F550 6.7. Complaint: Door Locks Inoperative. Hazard Flashers ON after KOEO, Check Engine Light , HeadLights On KOEO. Vehicles Runs OK. Full Code Scan . I wrote down all the codes stored which Filled up a 4x5" Note Pad 2 1/2 pages....
June 18, 2022