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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Controls - 2.4L - DTC P0010 To DTC P0341) >> Diagnostic Information & Procedures >> DTC P0125 or P0128 >> DTC Descriptors

DTC Descriptors

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DTC P0125

Engine Coolant Temperature (ECT) Insufficient for Closed Loop Fuel Control

DTC P0128

Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature