Generac Error Codes

16 Generac codes across generator.

Generac Generator Codes

0000 0000 — No Active Alarm (Healthy) 1100 1100 — Low Oil Pressure Shutdown 1300 1300 — High Engine Temperature 1500 1500 — Overcrank 1501 1501 — Underspeed 1505 1505 — Overcrank (Variant — Try Again) 1600 1600 — Overspeed 1800 1800 — Low Battery 1900 1900 — Utility Lost (Informational) 1902 1902 — RPM Sensor Loss 1906 1906 — Loss of AC Sense 1907 1907 — Internal Fault (Controller) 2098 2098 — Low Battery Service Warning 2099 2099 — Exercise Set Error 2680 2680 — Wiring Error (Transfer Switch) 2800 2800 — Maintenance Reminder (Schedule A)