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Home >> GMC >> 2021 >> Terrain SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 94 (Driver Assistance Systems) >> Diagnostic Information And Procedures >> DTC B395D >> Circuit/System Verification
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Circuit/System Verification

WARNING: This page is about a different car, the 2020 GMC Terrain and 2020 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify there are no DTCs set, except for DTC B395D.
    • Go to next step: If no other DTCs are set 
  3. Verify the windshield has not been replaced with an incorrect windshield and the B174W Frontview Camera - Windshield bracket is properly adhered to the windshield in the correct location.
    • If the windshield is incorrect or the B174W Frontview Camera - Windshield bracket is incorrectly secured 

      Repair or replace as necessary.

    • Go to next step: If the windshield is correct and the B174W Frontview Camera - Windshield bracket is correctly secured 
  4. Verify the B174W Frontview Camera - Windshield is properly and securely mounted to the windshield bracket.
    • Go to next step: If correctly mounted 
  5. NOTE:

    Before performing the calibration, verify that the B174W Frontview Camera - Windshield will not have difficulty determining lane markings in front of the vehicle. If the 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.

  6. Perform the B174W Frontview Camera - Windshield learn. Refer to Front View Camera Module Learn .
  7. Verify DTC B395D is not set after completing the learn.
    • If DTC B395D is set 

      Replace the B174W Frontview Camera - Windshield.

    • Go to next step: If DTC B395D is not set 
  8. All OK.