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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 59 (Power Door Lock System) >> Diagnostic Information and Procedures >> Trunk Ajar Indicator Malfunction >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

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

Circuit Description
Signal The control module input circuit has an internal resistance connected to 12 V.
Ground Chassis Ground
Component Description
M40 Rear Compartment Lid Latch The DC motor unlatches the rear compartment lid. Once the lid is unlatched, a switch in the latch will close, grounding the signal circuit to the control module K9 indicating rear compartment lid status.
K9 Body Control Module The module controls various vehicle functions like lighting, central door locking, power windows, etc.