A Symptoms - ALC

Review the system operation in order to familiarize yourself with the system functions. Refer to Automatic Level Control Description and Operation.

Visual/Physical Inspection
^ Inspect for aftermarket devices, which could affect the operation of the automatic level control suspension. Refer to Checking Aftermarket Accessories in Diagrams/Diagnostic Aids.
^ 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 Diagrams/Diagnostic Aids.

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 Compressor Motor Does Not Activate - ALC
^ Automatic Level Control Inflator Fill Valve Inoperative Inflator Fill Valve Inoperative - ALC
^ Automatic Level Control Compressor Motor Always On Compressor Motor Always On - ALC
^ Automatic Level Control Compressor Motor Inoperative Compressor Motor Inoperative - ALC
^ ALC System Does Not Raise Vehicle (without Inflator) Without Inflator
^ ALC System Does Not Raise Vehicle (with Inflator) With Inflator
^ Automatic Level Control System Does Not Vent to Lower Vehicle (without Inflator) Without Inflator
^ Automatic Level Control System Does Not Vent to Lower Vehicle (with Inflator) With Inflator
^ Automatic Level Control Compressor Motor Runs Then Stops Compressor Motor Runs, Then Stops - ALC