Circuit/System Verification
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Verify that DTC P0556, P0557, or P0558 is not set.
- If the DTC is set, refer to DTC P0556, P0557, or P0558 .
- If the DTC is not set, refer to Brake Assist System Diagnosis .