Important: The following steps must be completed before using the symptom tables.
- Perform the
Diagnostic System Check - Vehicle , 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. |
- Review the system operation in order to familiarize yourself with the system functions. Refer to the following procedures:
Visual/Physical Inspection
| • | Inspect for aftermarket devices which could affect the operation of the instrument panel cluster (IPC) or audible warnings system. Refer to
Checking Aftermarket Accessories. |
| • | Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom. |
| • | Inspect for the proper fluid levels. |
Intermittent
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to
Testing for Intermittent Conditions and Poor Connections.
Symptom List
Refer to a symptom diagnostic procedure from the following lists in order to diagnose the symptom:
Gages and Odometer
Indicators
Driver Information Center (DIC)
Driver Information Center (DIC) Switch Malfunction
Audible Warnings
Chime Malfunction
