Honda EB10000 error codes
6 codes from the official Honda manual (Honda EB10000 owner's manual), each with the manual page. For 6 of them the manual says to contact an authorized service dealer.
Applies to: Honda EB10000.
| Code | What it means | What to do | Service | Manual |
|---|---|---|---|---|
| ------ Communication error | The i-Monitor display has detected a communication fault within the generator system. | Contact an authorized Honda generator dealer. | dealer | p. 22 |
| ----h Failed to read out accumulated hours | The i-Monitor could not read the total accumulated operating hours. | Contact an authorized Honda generator dealer. | dealer | p. 22 |
| E-04 Engine over rev | The engine has exceeded its safe rotational speed limit, so the system shuts the engine down. | If an error message displays, contact an authorized Honda generator dealer. | dealer | p. 22 |
| E-31 High AC voltage | The AC output voltage is too high, so the system shuts the engine down. | If an error message displays, contact an authorized Honda generator dealer. | dealer | p. 22 |
| E-32 ROM/RAM failure | A memory fault in the generator control system has been detected, so the system shuts the engine down. | If an error message displays, contact an authorized Honda generator dealer. | dealer | p. 22 |
| E-33 FET overheat | The FET component has overheated, so the generator stops. | If an error message displays, contact an authorized Honda generator dealer. | dealer | p. 22 |
Source: official Honda manual, read 2026-11-01. "Owner" means the manual lists steps you can take; "dealer" means it directs you to authorized service. Fuel, gas and electrical work on generators is for qualified technicians; follow the manual's safety section.