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Home >> Cadillac >> 2003 >> CTS Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0116: Engine Coolant Temperature Sensor Circuit Performance >> Conditions For Setting DTC
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Conditions For Setting DTC

The ECM detects a temperature difference of more than 36°F (20°C) between the actual engine coolant temperature and the predicted engine coolant temperature.

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