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Home >> Cadillac >> 2002 >> DeVille DHS >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Disc Brakes >> Trouble Shooting >> Symptoms - Hydraulic Brake >> Preliminary Inspection

Preliminary Inspection

  1. Perform DIAGNOSTIC SYSTEM CHECK  under SELF DIAGNOSTIC SYSTEM, before using the brake indicator symptom tables in order to verify that all of the following are true:
    • There are no DTCs set.
    • The control module(s) can communicate via the serial data link.
  2. Perform the BRAKE SYSTEM VEHICLE ROAD TEST  under TROUBLE SHOOTING before using the hydraulic brake symptom tables in order to duplicate the customer's concern.
  3. Review the system operation in order to familiarize yourself with the system functions. Refer to DESCRIPTION & OPERATION  .
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