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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 354 (Suspension Control System - Suspension Damping) >> Diagnostic Information and Procedures >> DTC C0575, C0580, C0585, or C0590 >> Circuit/System Description

Circuit/System Description

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The electronic suspension control module (ESCM) commands variable levels of pulse width modulated current to each damper in response to rough road, or abrupt steering maneuver driving conditions. The ESC module continuously compares each dampers command state with the state of their feedback circuits to ensure they agree.