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Home >> Chevrolet >> 2001 >> Corvette Base, 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls Self-Diagnostics - 5.7L >> Diagnostic Tests >> DTC P0128: ECT Excessive Time To Reach Operating Temperature >> Code Enable Criteria
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Code Enable Criteria

For DTC to run, the following conditions must be met:

DTC will set if the engine coolant fails to reach preset temperature before a calculated airflow is accumulated.