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Home >> GMC >> 2001 >> C3500 HD 8.1 G, Standard >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Electronic Suspension - Suspension Damping & Automatic Level Control >> Diagnostic Information and Procedures >> Diagnostic Code Index

Diagnostic Code Index

DIAGNOSTIC CODE INDEX

DTC Description
DTC C0000  Vehicle Speed Mismatch
DTC C0550  Suspension Control Module Detects An Internal Error
DTC C0551  Suspension Control Module Detects Internal Problems With Software (Calibrations)
DTC C0575, C0580, C0585, or C0590  Open Or Short In Shock Solenoid Valve Circuit
DTC C0615, C0620, C0625, or C0630  Suspension Control Module Senses A Position Signal Voltage Out Of Range
DTC C0655  Open Or Short In Compressor Motor Relay Control Circuit
DTC C0660  Open Or Short In Exhaust Solenoid Valve Control Circuit
DTC C0665  ESC Module Does Not Detect The Low-To-High Transitions When Ignition Is First Turned On
DTC C0690  Suspension Control Module Senses A Low Reference Voltage Out Of Range Condition
DTC C0711  Suspension Control Module Detects A Signal Voltage Out Of Range
DTC C0870  Suspension Control Module Senses A Sensor Reference Voltage Out Of Range