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Home >> Chevrolet >> 2021 >> Traverse L >> Repair and Diagnosis >> External Pages >> Different car >> Section 68 (Driver Assistance Systems) >> Diagnostic Information and Procedures >> DTC U3000 (B174W Frontview Camera - Windshield) >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different car, the 2020 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

DTC U3000 with failure type byte 41, 42, 44, 49, 51, or 53 

  1. Verify that the DTC is not set with FTB 42, 44, 45, 46, 47, 48, or 49.
    • If the DTC is set 

      Replace the B174W Frontview Camera - Windshield.

    • Go to next step: If the DTC is not set 
  2. All OK.

DTC U3000 with failure type byte 54, 55, 56, or 57 

  1. Ignition ON.
  2. Verify that the DTC is not set with FTB 46, 51, or 57
    • If the DTC is set 
    1. Program the B174W Frontview Camera - Windshield.
    2. Verify the DTC does not reset.
      • If the DTC resets, replace the B174W Frontview Camera - Windshield.
      • Go to next step: If the DTC does not reset
    3. All OK.
    • Go to next step: If the DTC is not set 
  3. All OK.
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