Onan 32 fault code — Generator
Applies to: QG 2800i/2500i LP HGLAA Spec A, QG 2800i/2500i LP HGLAA Spec B
What 32 means
The Cummins Onan QG 2800i/2500i LP HGLAA operator manuals list Code 32 as Crank Under Speed.
Owner-safe checks
- Reduce connected loads, especially air conditioners and battery chargers.
- Record whether the fault clears with fewer loads.
Service-only work
- Internal generator electrical output, inverter, controller, sensors, fuel system, ignition, AC circuit, and engine diagnosis belongs 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 QG 2800i/2500i LP HGLAA Spec A Operator Manual A062Y985
- Cummins Onan QG 2800i/2500i LP HGLAA Spec B Operator Manual A075S349
Related symptom guides
- RV appliance low-voltage warning
- Onan generator stopped and shows a fault code
- Pre-service checklist for RV appliance calls