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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 246 (Power Door Lock System And Release Systems - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC B3930: Child Security Lock Motors Circuit >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

For an overview of the component/system, refer to:Power Door Locks Description and Operation (Sedan)Power Door Locks Description and Operation (Coupe)

Circuit Description
Control - Relay Coil The output circuit is switched to 12 V to activate the component.
Component Description
X53A Fuse Block - Rear Body 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.
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