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Home >> Cadillac >> 2017 >> CTS Base, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays And Gauges >> Diagnostic Information and Procedures >> DTC B283C: Vehicle Performance Camera Signal Circuit >> Circuit/System Testing

Circuit/System Testing

  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.

    • 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.

      • If frontview camera operates properly 

        All OK

    • If frontview camera operates properly 
  5. Replace the USB harness.
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