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Home >> Saturn >> 2003 >> Ion 2 4D Sedan, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0125: Engine Coolant Temperature Excessive Time To Closed Loop Fuel Control >> Diagnostic Aids

Diagnostic Aids

DTC P0125 is designed to detect a skewed ECT sensor or a faulty thermostat.