The Onan 300-0944 Assembly is a generator-set controller. It is used on generator sets from Cummins/Onan, including the 6.0NH.
| Symptom | Cause |
|---|---|
| Bad Battery Connection | • Low Battery - BT I • Faulty Starter - BI • Faulty Start Solenoid-KI • Faulty Alternator-GI • Faulty Ign . -TI Coil, SI Points • Faulty Fuel Pump-E2 • Faulty LOP Switch-S2 • Faulty Choke- E I |
| Printed Circuit Board Faults | • Fuse Out- F I • Faulty Disconnect Circuit |
Fault codes and symptom→remedy steps extracted from this controller’s service/owner documentation; verify against the official manual before servicing. Aggregated from the service documentation of generator sets built on this controller.