FixVault

Circuit/System Verification

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.
    NOTE:

    Do not diagnose this DTC if set in history

  1. Ignition ON.
  2. Verify that DTC B101E 42 is not set.
    • If the DTC is not set 
  3. Verify that DTC B1008 is not set.
    • If DTC is set 
    1. Calibrate the front camera module. Refer to Front View Camera Module Calibration .
    2. Verify the DTC does not set.
      • If the DTC sets, replace the B174W Frontview Camera - Windshield.
      • If the DTC does not set
    3. All OK.
    • If the DTC is not set 
  4. All OK.