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Home >> Cadillac >> 2017 >> ATS Base, 2D Coupe, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 199 (Power Door Lock System And Release Systems) >> Diagnostic Information and Procedures >> DTC B384A: Liftgate Close Switch Indicator Circuit >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2016 Cadillac CT6. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition On/Vehicle in Service Mode.
  2. Verify the backlight within the B70 Liftgate Close Switch turns ON and dims when commanding the LED Backlight Dimming Command with a scan tool.
    • If the backlight is always ON or always OFF 

      Refer to Circuit/System Testing.

    • If the backlight turns ON and turns OFF 
  3. All OK.
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