Diagnostic Strategies - Automatic Level Control (ALC)

Level Control Description and Operation.
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 automatic level control suspension.
- 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.

Symptom List
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
- Rear of Vehicle High Rear of Vehicle High - ALC
- Rear of Vehicle Low Rear of Vehicle Low - ALC