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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 Description
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Circuit/System Description

For an overview of the component/system, refer to:Luggage Compartment Description and Operation (Without TC2)Luggage Compartment Description and Operation (With TC2)

Circuit Description
Signal The control module input circuit has an internal resistance connected to 12 V.
Low Reference Grounded through the control module.
Component Description
S46B Liftgate Unlatch Switch
  • The switch has a normally open contact.
  • When the switch is activated, the signal circuit to the control module is grounded.
K9 Body Control Module The module controls various vehicle functions like lighting, central door locking, power windows, etc.
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