Important: The following steps must be completed before using the symptom tables.
• There are no DTCs set. • The control modules can communicate via the serial data link.
• | Inspect for aftermarket devices which could affect the operation of the ABS. Refer to Checking Aftermarket Accessories. |
• | 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. |
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer Testing for Intermittent Conditions and Poor Connections.
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom: