For 1990-2009 cars

Begin system diagnosis with Diagnostic System Check - ABS . The Diagnostic System Check will provide the following information:

• | Identification of the control module(s) which command the system.

• | The ability of the control module(s) to communicate through the serial data circuit.

• | Identification of stored diagnostic trouble codes (DTCs) and their status.

The use of the Diagnostic System Check will identify the correct procedure for diagnosing the system and where the procedure is located.