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Home >> GMC >> 2018 >> Acadia SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 329 (Object Detection System And Pedestrian Protection System) >> Diagnostic Information and Procedures >> DTC B399B: Rearview Camera Supply Circuit Short >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.

B399B 01 

The rearview camera 6V reference circuit is shorted to voltage

B399B 02 

The rearview camera 6V reference circuit is shorted to ground