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Home >> Buick >> 2019 >> Regal Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Driver Assistance Systems >> Diagnostic Information and Procedures >> DTC B101D (Frontview Camera Module or Frontview Camera - Windshield) >> Circuit/System Verification
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Circuit/System Verification

  1. Verify that DTC B101D 3C is not set as current.
    • If DTC B101D 3C is set as current 
    1. Program the B174W Frontview Camera - Windshield.
    2. Operate the vehicle within the Conditions for Running the DTC.
    3. Verify that DTC B101D 3C is not set as current.
      • If DTC B101D 3C is set as current, replace the B174W Frontview Camera - Windshield.
      • Go to next step: If DTC B101D 3C is not set as current
    4. All OK.
    • Go to next step: If DTC B101D 3C is not set as current 
  2. Verify that DTC B101D 34, B101D 35, B101D 36, or B101D 39 is not set as current.
    • If DTC B101D 34, B101D 35, B101D 36, or B101D 39 is set as current 

      Replace the B174W Frontview Camera - Windshield.

    • Go to next step: If DTC B101D 34, B101D 35, B101D 36, or B101D 39 is not set as current 
  3. All OK.
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