Circuit/System Verification

WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.

Monitor the ABS DTCs on the scan tool.

If any ABS DTCs are set, diagnose those first. Refer to Diagnostic Trouble Code (DTC) List - Vehicle
If there are no ABS DTCs set, refer to the following:

Symptoms - Antilock Brake System for the ABS - Hybrid
Symptoms - Antilock Brake System for the ABS - Non-Hybrid Less than 3900 kg (8600 lb) GVW
Symptoms - Antilock Brake System for the ABS - Non-Hybrid Greater than/Equal to 3900 kg (8600 lb) GVW