Circuit/System Verification

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.

Ignition ON.
With a scan tool, verify that DTC C0710 71 is not set.
- If DTC C0710 71 is set
  Refer to Diagnostic Trouble Code (DTC) List - Vehicle in Antilock Brake System Diagnostic Information and Procedures for DTC C0710.
- Go to next step: If DTC C0710 71 is not set
With a scan tool verify that DTC C047A is not set.
- If the DTC is set
  Refer to Circuit/System Testing below.
- Go to next step: If the DTC is not set
All OK.