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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 127 (Sunroof) >> Diagnostic Information and Procedures >> DTC B3664 >> 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
Signal The control module input circuit has an internal resistance connected to 5 V.
Low Reference Grounded through the control module.
Component Description
A98 Front Overhead Console Assembly Some buttons and indicators are hardwired, some functions use serial data communication.
M69 Sunroof Motor An electric DC motor.