Important: The following steps must be completed before using the symptom tables.
- Perform the 
Diagnostic System Check - Power Seat Systems 
 before using  the symptom tables in order
to verify that all of following are true:
 
| •  | The control modules can communicate via the serial data link. | 
 
- Refer to the following sstem descriptions in order to familiarize
 yourself with the system functions:
 
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 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: