Onan generator · 1 model line
Onan generator code GEN OFF: The generator set is off but ready to start
Onan documentation lists GEN OFF as “The generator set is off but ready to start”.
What code GEN OFF means by model
| Model line | What the manufacturer says | Source |
|---|---|---|
| Quiet Diesel 3200 (HDZAA Spec A-F) | The Cummins Onan Quiet Diesel 3200 operator manuals list GEN OFF as the generator set is off but ready to start. | 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 |
What you can safely check
- Use this as a status indication only.
- Record that the generator is off but ready to start.
Stop and call a technician for
- 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.
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.
Write this down before you call
- generator model/spec
- operator panel message
- hour meter
- loads running when the message appeared
Other codes on Cummins Onan Quiet Diesel 3200 generators
Full table: Cummins Onan Quiet Diesel 3200 generators
- GEN CAL The generator is in calibration mode during startup and is not yet ready to produce AC ou…
- GEN ON The generator set is running
- GEN START The start button was pressed but the engine may not be cranking
- GEN WAIT The generator is delaying the next start attempt for starter cooling or cold-weather preh…
- GENERATOR ALERT Operator-panel communication, PMA auxiliary power, engine speed, or inverter faults may h…
- LOW BATTERY Battery voltage is below the minimum value needed to start the generator
- LOW ENGINE POWER Engine speed is below the specified threshold
- OIL CHANGE/CHECK OIL LEVEL The hour counter reached the oil check or oil change maintenance interval
- OIL TEMP-PRESS Engine lubricating oil temperature is too high or oil pressure is too low
- OVER TEMPERATURE (INVERTER) The inverter temperature exceeded its limit
- OVERLOAD Too many loads are connected or the inverter is defective
- RESTART GEN? The generator set stopped and the operator panel is prompting for a restart decision
- SHORT CIRCUIT A connected appliance probably has a short circuit and AC output was turned off while the…