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Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1285 (Suspension Control System - Automatic Level Control) >> Diagnostic Information and Procedures >> Rear of Vehicle Low >> Circuit/System Verification
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Circuit/System Verification

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Ignition ON, command the compressor relay ON and OFF with a scan tool. Listen for the compressor running or relay clicks.

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