Diagnostic Aids
WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
- Check for hydraulic leaks, air in the brake system or an improper brake bleed.
- Find out from the customer the conditions under which the DTC was set. This information may help duplicate the failure like the specific number of brake pedal applies in a row prior to the fault set.