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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 P0556, P0557, or P0558 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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.

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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