Generac Generator Alarms & Error Codes
Error Codes
Battery Low
Generac
Standby Generator
Generac Battery Low alarm means the starting battery voltage is below the safe …
High Engine Temp
Generac
Standby Generator
Generac High Engine Temp shuts down the generator to prevent engine damage. Let …
Low Oil Pressure
Generac
Standby Generator
A Generac low oil pressure alarm shuts the engine down to prevent damage. Check …
Overcrank
Generac
Standby Generator
Overcrank means the Generac starter cranked the engine multiple times but it did …
RPM Sense Loss
Generac
Standby Generator
RPM Sense Loss means the Generac control board lost the engine speed signal. …
Won't Start
Generac
Standby Generator
When a Generac generator won't start, check the control panel for alarm codes …