FixVault

Circuit/System Description

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

Circuit Description
B+ - Relay Switch Supplied from a fuse.
Signal The control module input circuit has an internal resistance connected to 12 V.
Control - Component The output circuit is switched to 12 V to activate the component.
Control - Relay Coil The output circuit is switched to 12 V to activate the component.
Ground - Component Chassis Ground
Ground - Relay Coil Chassis Ground
Component Description
S58 Rear Compartment Lid Unlatch Switch When the switch is activated, the signal circuit to the control module is grounded.
S48E Multifunction Switch - Center Console When the switch is activated, the signal circuit to the control module is grounded.
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.