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Home › Chevrolet › 2014 › Volt › Repair and Diagnosis › Brakes › Traction Control › Anti-Lock Brake System › Diagnostic Information and Procedures › DTC C0552 or C121D: Improper Shutdown Malfunction/Brake Control Module › DTC Descriptors

DTC Descriptors

DTC C0552 00: Improper Shutdown Malfunction
DTC C121D: Electronic Brake Control Module Internal Malfunction