For 1990-2009 cars only
Important: Complete the following procedures before using the symptom tables.
- Perform the Diagnostic System Check - Vehicle , in order to verify that all of the following conditions are true:
- Review the system operation in order to learn the system functions. Refer to Sunroof Description and Operation .
| • | No DTCs are set. |
| • | The control modules can communicate via the serial data link. |
Visual/Physical Inspection
| • | Inspect for aftermarket devices which can affect the operation of the power sunroof system. |
| • | Inspect the accessible system components for obvious damage or for conditions which can cause the symptom. |
Intermittent
Bad electrical connections or wiring may cause intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections .
Symptom List
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
