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Home >> Cadillac >> 2017 >> CT6 Plug-In >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Power Door Lock System And Release Systems - Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> DTC B2494: Liftgate Handle Switch Circuit >> Circuit/System Verification
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Circuit/System Verification

  1. Ignition» On / Vehicle» In Service Mode
  2. Verify the scan tool parameter: Liftgate Handle Switch=Inactive
    • If not the specified state 

      Refer to Circuit/System Testing

    • If the specified state 
  3. Operate the component: S46B Liftgate Unlatch Switch» Pressed

    Verify the scan tool parameter: Liftgate Handle Switch=Active

    • If not the specified state 

      Refer to Circuit/System Testing

    • If the specified state 
  4. All OK.