Initial Inspection and Diagnostic Overview

1. Check to see that the ELC fuse is not blown. Replace if blown.
2. Turn ignition switch to "RUN" and add a 300 lb. load to rear of the cargo area. Compressor motor should turn "ON" to charge the system, then turn "OFF." After 8 to 15 seconds the compressor motor should turn "ON" and the rear of the vehicle should rise.
3. Remove load from passenger compartment. After 8 to 15 seconds, the ELC system should vent and lower the rear of the vehicle.