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Home >> GMC >> 2018 >> Terrain SL >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Power Door Lock System And Release Systems >> Diagnostic Information And Procedures >> DTC B396D: Front Liftgate Actuator Switch Circuit >> Circuit/System Verification
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Circuit/System Verification

  1. Ignition - On / Vehicle - In Service Mode
  2. Operate the component: S45B Liftgate Control Switch - Interior - Not Pressed

    Verify the scan tool parameter: Liftgate Front Control Switch = Inactive

    • If not the specified state 

      Refer to: Circuit/System Testing

    • Go to next step: If the specified state 
  3. Operate the component: S45B Liftgate Control Switch - Interior - Pressed

    Verify the scan tool parameter: Liftgate Front Control Switch = Active

    • If not the specified state 

      Refer to: Circuit/System Testing

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