A Symptoms - ALC

Important: The following steps must be completed before using the symptom table.

1. Review the system operation in order to familiarize yourself with the system functions. Refer to Automatic Level Control General Description. Automatic Level Control General Description
2. Automatic Level Control System Operation.

Visual/Physical Inspection
^ Inspect for aftermarket devices which could affect the operation of the Automatic Level Control System.
^ 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:
^ Air Compressor Leak Test
^ Rear of Vehicle High
^ Rear of Vehicle Low