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Circuit/System Verification

WARNING: This page is about a different car, the 2020 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition - On / Vehicle - In Service Mode
  2. Engage the child door locks by pressing the child lock switch on the S79D Front Side Door Window Control Switch-Driver

    Verify the correct operation:

    • Interior Door Handle @ Left Rear Door=Disabled
    • Interior Door Handle @ Right Rear Door=Disabled
    • If the component does not work as specified 

      Refer to: Circuit/System Testing

    • Go to next step: If the component works as specified 
  3. Disengage the child door locks by pressing the child lock switch on the S79D Front Side Door Window Control Switch-Driver

    Verify the correct operation:

    • Interior Door Handle @ Left Rear Door=Enabled
    • Interior Door Handle @ Right Rear Door=Enabled
    • If the component does not work as specified 

      Refer to: Circuit/System Testing

    • Go to next step: If the component works as specified 
  4. A fault that is not currently present may have been caused by a intermittent condition.