A Symptoms - ALC

Important: Review the system operation in order to familiarize yourself with the system functions. Refer to Automatic Level Control System Operation.
Visual/Physical Inspection
^ Inspect for aftermarket devices which could affect the operation of the Automatic Level Control System. Refer to Checking Aftermarket Accessories in Wiring Systems.
^ 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 and Poor Connections in Wiring Systems.
Symptom List
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
^ Automatic Level Control Compressor Motor Does Not Activate
^ Automatic Level Control Inflator Fill Valve Inoperative
^ Automatic Level Control Compressor Motor Always On
^ Automatic Level Control System Does Not Vent to Lower Vehicle