Important: The following steps must be completed before using the symptom tables:
- Perform the ABS Diagnostic System Check before using the symptom
tables in order to verify that all of the following are true:
• | There are no DTCs set. |
• | The control modules can communicate via the serial
data link. |
- Review the system operation in order to familiarize yourself with
the system functions. Refer to
ABS Description and Operation
.
Visual/Physical Inspection
• | Inspect the easily accessible or visible system components for
obvious damage or conditions which could cause the symptom. |
Intermittent
Faulty electrical connections or wiring may be the cause of intermittent
conditions. Refer
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: