LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2017 >> Express 2500 Base, Van Cargo Extended, 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
September 30: LEMON manuals is back up on a temporary server! Slowness is possible

Action Taken When the DTC Sets

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