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Home >> Hummer >> 2009 >> H2 4D Utility Pickup >> Repair and Diagnosis >> Accessories & Equipment >> Collision/Avoidance >> Object Detection System >> Diagnostic Information and Procedures >> Rear Vision Camera System Malfunction (without UVB) >> Circuit/System Verification

Circuit/System Verification

  1. Inspect the rear vision camera and verify there are no debris on the lens and that the bezel or bezel seal is not damaged.
    • If debris are found on the lens, clean the lens. If the lens, bezel, or bezel seal are damaged, replace as necessary.
  2. Ignition ON, vehicle in PARK, verify the backup lamps are off.
    • If the backup lamps are illuminated, refer to Rear Vision Camera System Always On below.
  3. Vehicle in REVERSE, verify a clear rear vision image is displayed on the inside rearview mirror.
    • If a clear image is not displayed, refer to Rear Vision Camera System Does Not Display below.
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