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Home >> Cadillac >> 2018 >> CT6 Plug-In >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Image Display Camera Systems >> Diagnostic Information and Procedures >> DTC B391F >> Circuit/System Description
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Circuit/System Description

The Night Vision Control Module performs fault detection on itself and the camera attached to it. The camera is attached to the Night Vision Control Module via a USB type cable. All of the video signals, communication signals, as well as the power and ground are provided by the USB cable.