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Home >> Cadillac >> 2019 >> CTS Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 130 (Image Display Camera System) >> Diagnostic Information and Procedures >> DTC B283C >> Circuit/System Testing
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Circuit/System Testing

WARNING: This page is about a different car, the 2018 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify the USB cable is properly connected and there is no damage to the cable or connections.
    • If connection problems or cable damage is noted. 

      Perform the appropriate repair or replacement to correct any issues.

    • Go to next step: If no connection problems or cable damage is noted. 
  2. Connect the EL-50334-50 to the frontview camera connector and the performance data recorder connector X4.
  3. Ignition ON, performance data recorder system ON.
  4. Verify the frontview camera operates properly while operating the performance data recorder system.
    • If frontview camera does not operate properly 
    1. Replace the B174 Frontview Camera.
    2. Verify the frontview camera operates properly while operating the performance data recorder system.
      • If frontview camera does not operate properly 

        Replace the K161 Performance Data Recorder.

      • Go to next step: If frontview camera operates properly 

        Go to next step: All OK

    • Go to next step: If frontview camera operates properly 
  5. Replace the USB harness.
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