Important: Review the Description and Operation in order to familiarize yourself with the system functions. Refer to Locking Differential Description and Operation .
• | Inspect for aftermarket devices which could affect the operation of the Rear Axle 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. |
• | Inspect the rear axle for the proper fluid level. |
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems.
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
• | All-Wheel Drive (AWD) System Functional Inspection in Rear Drive Axle |