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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 24 (Engine Controls And Fuel - 2.8L (LWN) Diesel - Diagnostic Information And Procedures (1 Of 3)) >> Diagnostic Information and Procedures >> DTC P0128 or P01F0 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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P0128 

Engine Coolant Temperature = Not within a calibrated range

P01F0 

Engine Coolant Temperature = Less than 70°C (158°F) - For greater than 60 s