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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 211 (Suspension Control System - Suspension Leveling) >> Diagnostic Information and Procedures >> DTC 031 >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.

The automatic level control sensor monitors the exhaust valve control circuity for a short to ground.