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Home >> Buick >> 2019 >> Envision Base >> Repair and Diagnosis (Single Page) >> Body & Frame >> Body, Cab Control Systems >> Vehicle Access System >> Diagnostic Information and Procedures >> DTC B384A >> Circuit/System Verification

Circuit/System Verification

  1. Open the liftgate.
  2. Verify the correct operation: B70 Liftgate Close Switch - Backlight Dimming = On
    • If not the specified state 

      Refer to: Circuit/System Testing

    • Go to next step: If the specified state 
  3. All OK.
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