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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 96 (Wiper System And Washer System) >> Diagnostic Information and Procedures >> DTC B3873 >> 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:Wiper/Washer System Description and Operation 

Circuit Description
Control - Relay Coil The output circuit is switched to 12 V to activate the component.
Ground - Relay Coil Chassis Ground
Component Description
K9 Body Control Module The module controls various vehicle functions like lighting, central door locking, power windows, etc.
KR11 Windshield Washer Pump Relay Relays are used to control a high power circuit with a low power signal.
X50A Fuse Block - Underhood The fuse block houses various fuses and relays.