CTS Wagon RWD V6-3.6L (2010)
26. Turn the ignition key ON, with the engine OFF. Check to see if the brake system warning lamp remains illuminated.
Note: DO NOT allow the vehicle to be driven until it is diagnosed and repaired.
27. If the brake system warning lamp remains illuminated. Refer to Symptoms - Hydraulic Brakes (See: Testing and Inspection/Symptom Related
Diagnostic Procedures/Symptoms - Hydraulic Brakes).
