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Home › Cadillac › 2003 › CTS Automatic › Repair and Diagnosis › Engine Performance › System › Engine Controls - Self-Diagnostics › Diagnostic Tests › DTC P0324: Knock Control System Error › Conditions For Running DTC

Conditions For Running DTC

The Engine Coolant Temperature (ECT) is more than 104°F (40°C).
The engine speed is between 1000-5520 RPM.
The engine load is more than 40 percent.