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Home >> Buick >> 2017 >> LaCrosse Base >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Object Detection System And Pedestrian Protection System >> Diagnostic Information and Procedures >> DTC B390D: Frontview Camera Module >> Circuit/System Verification
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Circuit/System Verification

  1. Ignition ON.
  2. Verify there are no DTCs set, except for DTC B390D.
    • If no other DTCs are set 
  3. NOTE:

    Before performing the calibration, verify that the B174W Frontview Camera - Windshield will not have difficulty seeing lane markings in front of the vehicle. If the view of the B174W Frontview Camera - Windshield is blocked with mud, dirt, snow, ice, or slush, if the windshield is damaged, or if weather limits visibility, such as while driving in fog, rain, or snow conditions, the calibration procedure may not be able to be completed.

  4. Calibrate the B174W Frontview Camera - Windshield. Refer to Front View Camera Module Learn Front View Camera Module Learn .
  5. Verify DTC B390D is not set
    • If DTC B390D is set 

      Replace the B174W Frontview Camera - Windshield.

    • If DTC B390D is not set 
  6. All OK.