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.

Verify there is no debris on the B87 Rearview Camera lens and that the bezel and bezel seal are not damaged.
- If debris are found on the lens
  Clean the lens. If the lens, bezel, or bezel seal are damaged, replace as necessary.
- If no debris on the lens
Engine running, parking brake applied, transmission in R.
Verify the backup lamps are illuminated.
- If the backup lamps are not illuminated
  Refer to Backup Lamps Malfunction (Automatic Transmission) , or Backup Lamps Malfunction (Manual Transmission) .
- If the backup lamps are illuminated
Engine running, parking brake applied, transmission in R.
Verify a clear rear vision image is displayed on the radio.
- If a clear image is not displayed
  Refer to Circuit/System Testing .
- If a clear image is displayed
All OK.