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Home >> GMC >> 2013 >> Sierra 1500 XFE >> Repair and Diagnosis >> External Pages >> Different car >> Section 2956 (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 Verification

Circuit/System Verification

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  1. Verify that DTC B101D symptom byte 3C is not set as current.
    • If DTC B101D symptom byte 3C is set as current 

      Reprogram the K109 Frontview Camera Module

    • If DTC B101D symptom byte 3C is not set as current 
  2. Verify that DTC B101D is not set as current.
    • If DTC B101D is set as current 

      Replace the K109 Frontview Camera Module

    • If DTC B101D is not set as current 
  3. All OK.
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