Important: The following steps must be completed before using the symptom tables.
- Perform the in Vehicle Control Systems before using the symptom tables
in order to verify that all of the following are true:
| • | The control module can communicate via the serial data link. |
- Review the system operation in order to familiarize yourself with the
system functions:
Visual/Physical Inspection
| • | Inspect for aftermarket devices which could affect the operation of the
door systems. Refer to . |
| • | 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 to in Wiring Systems.
Symptom List
Refer to a symptom diagnostic procedure from the following list in order to
diagnose the symptom:
