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Home >> Buick >> 2017 >> Regal Premium, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Object Detection System And Pedestrian Protection System >> Diagnostic Information and Procedures >> DTC B101D: Electronic Control Unit Hardware (DTC set in K109 Frontview Camera Module) >> Circuit/System Description

Circuit/System Description

The internal fault detection is handled inside the device. The symptom byte information is for engineering reference only. No external circuit diagnosis is involved.