Important: The following steps must be completed before
using the symptom tables:
- Perform the
Diagnostic System Check - Vehicle
in Vehicle DTC Information before using the Symptom Tables in order to
verify that all of the following are true:
• | The control modules can communicate via the serial data link (SDL). |
- Review the system operation in order to familiarize yourself with the
system functions. Refer to
Tire Pressure Monitor Description and Operation
.
Visual/Physical Inspection
• | Inspect for aftermarket devices which could affect the operation of the
antilock brake system (ABS). Refer to
Checking Aftermarket Accessories
in Wiring Systems. |
• | 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 brake fluid level. |
Intermittent
Faulty electrical connections or wiring may be the cause of intermittent conditions.
Refer to
Testing for Intermittent Conditions and Poor Connections
in Wiring Systems.
Symptom List
Refer to a symptom diagnostic procedure from the following list in order to
diagnose the symptom: