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Home >> GMC >> 2018 >> Canyon SL >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Image Display Camera System >> Diagnostic Information And Procedures >> Rear Vision Camera System Malfunction (With IOB) >> Circuit/System Verification

Circuit/System Verification

NOTE:

If the condition is intermittent or cannot be duplicated, disconnect the connectors and add Nyogel lubricant 760G. This procedure will correct the high resistance condition due to terminal fretting corrosion.

  1. Verify there is no debris on the B87 Rearview Camera lens and that the bezel and bezel seal are not damaged.
    • If debris is found on the lens 

      Clean the lens. If the lens, bezel, or bezel seal are damaged, replace as necessary.

    • Go to next step: If there is no debris on the lens 
  2. Engine running, parking brake applied, transmission in REVERSE.
  3. Verify the backup lamps are illuminated.
    • Go to next step: If the backup lamps are illuminated 
  4. Engine running, parking brake applied, transmission in REVERSE.
  5. Verify a clear rear vision image is displayed on the A11 Radio.
    • If a clear image is not displayed 

      Refer to Circuit/System Testing below.

    • Go to next step: If a clear image is displayed 
  6. All OK.
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