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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 128 (Suspension Control System - Suspension Damping) >> Diagnostic Information and Procedures >> DTC C0615, C0620, C0625 or C0630 >> Circuit/System Verification

Circuit/System Verification

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Driving vehicle, observe the scan tool ESC suspension position sensor voltage. The reading should change between 0.35-4.75 volts as road conditions change indicating the sensor is active and the link is attached.