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Home >> Chevrolet >> 2021 >> Malibu LS >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Diagnostic Information and Procedures >> DTC C025E >> Circuit/System Description

Circuit/System Description

For an overview of the component/system, refer to: Brake Assist System 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 control module controls a series of actuators to ensure optimal engine performance. The control module does this by reading values from a variety of sensors, interprets the data and adjusts the engine actuators accordingly.