Important: The following steps must be completed before using the symptom tables:
- Determine whether the vehicle is equipped with an electrically assisted or active suspension system. Perform electrical diagnosis prior to beginning mechanical diagnosis. Refer to
Diagnostic Starting Point - Air Suspension.
- Review the system description and operation in order to familiarize yourself with the system functions. Refer to the appropriate description and operation:
Visual/Physical Inspection
• | Inspect for aftermarket devices which could affect the operation of any of the suspension subsystems. |
• | Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom. |
Symptom List
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom: