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Home >> Cadillac >> 2017 >> CTS Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 223 (Object Detection System And Pedestrian Protection System - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC B399A: Frontview Camera Supply Circuit >> Diagnostic Fault Information
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Diagnostic Fault Information

WARNING: This page is about a different car, the 2016 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
6 V Reference B390F 08, B399A 02 B390F 08, 1 B399A 01 -
Video Signal + 1, 2 1 1, 2 -
Video Signal - 1, 2 1 1, 2 -
Low Reference - B390F 08, 1 - -
1. Camera inoperative
2. Poor image quality displayed from camera