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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 23 (Hydraulic Brake System) >> Diagnostic Information and Procedures >> DTC P050F >> 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 Brake Booster Description and Operation 

Component Description
B19B Brake Booster Vacuum Sensor The sensor is a capacitive pressure transducer. Electronics in the sensor convert pressure into an analog voltage signal.
K20 Engine Control Module The electronic brake control module detects a malfunction and sends a serial data message to the instrument cluster requesting illumination of the brake warning indicator.
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