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Home >> Cadillac >> 2018 >> CT6 Plug-In >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Power Door Lock System And Release Systems >> Diagnostic Information and Procedures >> Liftgate Handsfree Sensor Malfunction >> Circuit/System Verification

Circuit/System Verification

  1. Ignition On/Vehicle in Service Mode.
  2. NOTE:

    The keyless entry transmitter must be within 1 meter (3 feet) of the trunk

  3. Verify the tail lights flash 3 times and the power trunk lid opens while performing a kicking motion behind and under the rear fascia.
    • If the tail lamps do not flash 

      Refer to Circuit/System Testing.

    • Go to next step: If the tail lamps flash and the power trunk lid does open 
  4. All OK.