Generac GP15500EFI code 1-3
What it means: Battery voltage is below the normal operating range.
What to do
Charge the battery to the correct level.
When to call service
The manual lists steps the owner can take. If the code comes back after them, or you are unsure, contact an authorized service dealer. A warning: the unit may keep running, but the cause needs attention.
Source: official Generac manual, page 9, read . Summary of the manual, not a reproduction.
Models this manual covers
Generac GP15500EFI, Generac GP18000EFI.
Other GP15500EFI codes
Questions
What does Generac code 1-3 mean?
Battery voltage is below the normal operating range. (Generac manual for the GP15500EFI, page 9.)
How do I fix Generac code 1-3?
Charge the battery to the correct level.
Fuel, gas and electrical work on a portable / inverter generator is for qualified technicians; follow the safety section of the manual. All 6 GP15500EFI codes →