Generac Number troubleshooting: 8 fault codes and symptom-cause-remedy entries from the manufacturer's own service documentation.
Generac Number — full specs, parts & maintenance.
| Code | Meaning | Remedy |
|---|---|---|
| 7 kW | Engine will not crank. | Replace 15A fuse in generator control panel. |
| 8 kW | Engine cranks but will not start. | Tighten, clean or replace as necessary. |
| 9 kW | Engine starts hard and runs rough. | |
| 10 kW | Auto/Off/Manual switch is set to OFF, but the engine continues to run. | |
| 11 kW | There is no AC output from the generator. | Reset circuit breaker to ON (or closed). |
| 12 kW | There is no transfer to standby after utility source failure. | |
| 13 kW | Unit consumes large amounts of oil. | |
| Safety 001 | Not stated | Not stated |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.