A Symptoms - Antilock Brake System
Symptoms - Antilock Brake SystemImportant: The following steps must be completed before using the symptom tables.
1. Perform the Diagnostic System Check - ABS before using the Symptom Tables in order to verify that all of the following are true: Diagnostic System Check
- There are no DTCs set.
- The control module(s) can communicate via the serial data link.
2. Review the system operation in order to familiarize yourself with the system functions.
Visual/Physical Inspection
- Inspect for aftermarket devices which could affect the operation of the antilock brake system.
- Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.
- Inspect the master cylinder reservoir for the proper fluid level.
Intermittent
Faulty electrical connections or wiring may be the cause of intermittent conditions.
Symptom List
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
- ABS Indicator Always on ABS Indicator Always On
- ABS Indicator Inoperative ABS Indicator Inoperative
- Traction Control Indicator Always On Traction Control Indicator Always On
- Traction Control Indicator Inoperative Symptom Related Diagnostic Procedures