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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 41 (Wiring Systems And Power Management - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC B2B0D or B2B0E >> 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: Power Mode Description and Operation

Component Description
K56 Serial Data Gateway Module The control module is used to handle communications between multiple serial data busses and functions as a gateway to isolate the secure networks from the unsecured networks.