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Home >> Cadillac >> 2017 >> CT6 Plug-In >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Wiper/Washer Systems >> Wiper System And Washer System >> Diagnostic Information and Procedures >> DTC B3811: Rear Washer Relay Circuit >> Circuit/System Verification
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Circuit/System Verification

  1. Ignition ON.
  2. Verify the G52 Night Vision Camera Washer Pump changes on and off when cycling the S82 Windshield Wiper/Washer Switch.
    • If the G52 Night Vision Camera Washer Pump does not turn ON and OFF 

      Refer to Circuit/System Testing

    • If the G52 Night Vision Camera Washer Pump turns ON and OFF 
  3. All OK.