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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 829 (Suspension Control System - Suspension Damping) >> Diagnostic Information and Procedures >> DTC C0551: Option Configuration Error >> Circuit Description

Circuit Description

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The electronic suspension control (ESC) module performs internal checks on the software calibrations contained in the EEPROM to ensure valid operation.