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Home >> Chevrolet >> 2017 >> Express 2500 LS, 4.8L Eng VIN F >> Repair and Diagnosis >> Engine Performance >> System >> Data Communication System >> Diagnostic Information and Procedures >> DTC U1865: Fuel Operated Heater Lost Communication with Engine Control Module >> Action Taken When the DTC Sets

Action Taken When the DTC Sets

The control module is never signaled. Therefore, the specific subsystems will not function.