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Home >> Cadillac >> 2020 >> CT6 V >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel And Console Trim >> Diagnostic Information And Procedures >> DTC B324D >> Circuit/System Description

Circuit/System Description

For an overview of the component/system, refer to:Instrument Panel Compartment Description and Operation 

Circuit Description
Control - Relay Coil The output circuit is switched to 12 V to activate the component.
Component Description
X51A Fuse Block - Instrument Panel The fuse block houses various fuses and relays.
K9 Body Control Module The module controls various vehicle functions like lighting, central door locking, power windows, etc.