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Home >> Chevrolet >> 2021 >> Malibu LS >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Diagnostic Information and Procedures >> DTC P0556, P0557, or P0558 >> Conditions for Setting the DTC

Conditions for Setting the DTC

P0556 

Brake Booster Vacuum System = Intake Manifold Weak Vacuum - For greater than 1 s

P0557 

Brake Booster Vacuum Sensor Signal = Less than 0.01 V - For greater than 1 s

P0558 

Brake Booster Vacuum Sensor Signal = Greater than 4.9 V - For greater than 1 s

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