Onan RESTART GEN? fault code — Generator
Applies to: Quiet Diesel 3200 HDZAA Spec A-E, Quiet Diesel 3200 HDZAA Spec F
What RESTART GEN? means
The Cummins Onan Quiet Diesel 3200 operator manuals list RESTART GEN? as the generator set stopped and the operator panel is prompting for a restart decision.
Owner-safe checks
- Turn the generator off and restart only if conditions are safe.
- Record what happened before the stop.
Service-only work
- Electrical output, inverter, controller, stator, rotor, fuel injection, sensors, wiring, coolant-system service, fuel leaks, and generator compartment repairs belong to Cummins service or a qualified generator technician.
Safety boundary
Generators can produce carbon monoxide, hot surfaces, fuel hazards, moving-part hazards, and lethal voltage. Shut the generator down and do not open energized compartments unless qualified.
Official sources
- Cummins Onan RV Generator Manuals
- Cummins Onan Quiet Diesel 3200 HDZAA Spec A-E Operator Manual 0983-0103
- Cummins Onan Quiet Diesel 3200 HDZAA Spec F Operator Manual A066T111