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Home >> GMC >> 2016 >> Yukon Denali, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 91 (Object Detection System And Pedestrian Protection System) >> Diagnostic Information and Procedures >> DTC B390F: Frontview Camera >> Diagnostic Fault Information
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Diagnostic Fault Information

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2015 GMC Yukon XL, 2015 GMC Yukon, 2015 Chevrolet Tahoe, 2015 Chevrolet Suburban, and 2015 Cadillac Escalade ESV. 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
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