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 hydraulic brake symptom tables in order to verify that all of the following
are true:
| • | The control modules can communicate via the serial data link. |
- Perform the
Brake System Vehicle Road Test
before using the hydraulic brake
symptom tables in order to duplicate the customer's concern.
- Review the system operation in order to familiarize yourself with the
system functions. Refer to the following:
Visual/Physical Inspection
| • | Inspect the easily accessible or visible system components for obvious
damage or conditions which may cause the symptom. |
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:
