Honda EB10000 troubleshooting: 7 fault codes and 41 symptom-cause-remedy entries from the manufacturer's own service documentation.
Honda EB10000 — full specs, parts & maintenance.
| Code | Meaning | Remedy |
|---|---|---|
| E-04 | Engine over rev — Engine stops | Contact an authorized Honda Power Equipment dealer |
| E-31 | High AC voltage — Engine stops | Contact an authorized Honda Power Equipment dealer |
| E-32 | ROM/RAM failure — Engine stops | Contact an authorized Honda Power Equipment dealer |
| E-33 | FET overheat — Generator stops | Contact an authorized Honda Power Equipment dealer |
| ----h | Failed to read out accumulated hours | Contact an authorized Honda generator dealer. |
| Communication error | Contact an authorized Honda generator dealer. | |
| Communication error | Failed to read out accumulated hours | Contact an authorized Honda generator dealer. |
| Symptom | Cause | Remedy |
|---|---|---|
| Oil Alert indicator comes on and engine automatically stops (i-Monitor shows "OIL") | Crankcase oil level falls below a safe limit | Check the engine oil level; turn the engine switch to the OFF position, add the proper amount of oil, and then turn the engine switch back to the ON position to reset the Oil Alert indicator |
| Communication error | Contact an authorized Honda Power Equipment dealer | |
| Failed to read out accumulated hours | Contact an authorized Honda Power Equipment dealer | |
| No power at the AC receptacles | Air filter restricted | Clean or replace air filter (see pages 44, 68) |
| No power at the AC receptacles | Bad fuel; generator stored without treating or draining gasoline, or refueled with bad gasoline | Drain fuel tank and carburetor (see page 83); Refuel with fresh gasoline (see page 19) |
| No power at the AC receptacles | Fuel strainer restricted, carburetor malfunction, ignition malfunction, valves stuck, etc. | Take the generator to an authorized Honda Power Equipment dealer, or refer to the shop manual |
| No power at the AC receptacles | AC circuit breaker left in the OFF position after starting | Check AC load and reset AC circuit breaker (see page 59) |
| No power at the AC receptacles | GFCI system activated | GFCI system ①: Test GFCI and reset AC circuit breaker (see page 54); GFCI system ②: Test GFCI and press the GFCI RESET button (see page 56); Replace or repair power tool or appliance |
| No power at the AC receptacles | AC circuit protector tripped | Check AC load and reset circuit protector (see page 27) |
| No power at the AC receptacles | Faulty power tool or appliance | Replace or repair power tool or appliance; Stop and restart the engine |
| No power at the AC receptacles | Faulty generator | Take the generator to an authorized Honda Power Equipment dealer, or refer to the shop manual |
| Engine automatically stop and the CO ALARM indicator flashing | CO concentration around the generator is high | Review the location of the generator, and place it in a well-ventilated outdoor location (see page 25); When the engine is stopped automatically by CO-MINDER, press the CO-MINDER reset button to restart the engine (see page 52) |
| Engine automatically stop and the FAULT/CO SENSOR LIFE indicator flashing | CO sensor malfunction | If the engine cannot be started and the CO ALARM indicator flashes, even if the location of the generator has changed, there may be a CO-MINDER malfunction. Consult an authorized Honda Power Equipment dealer |
| Engine automatically stop and the FAULT/CO SENSOR LIFE indicator flashing | CO sensor may have reached the end of its useful lifespan (see page 26) | Consult an authorized Honda Power Equipment dealer |
| FAULT/CO SENSOR LIFE indicator flashing when running the engine | CO sensor may reach the end of its useful lifespan (see page 26) | Consult an authorized Honda Power Equipment dealer for replacement |
| Engine will not start | Fuel valve lever OFF. | Turn lever ON (see page 29). |
| Engine will not start | Engine switch OFF. | Turn engine switch to ON (see page 30). |
| Engine will not start | Choke OPEN. | Move to CLOSED unless engine is warm. |
| Engine will not start | Out of fuel. | Refuel (see page 46). |
| Engine will not start | Bad fuel; generator stored without treating or draining gasoline, or refueled with bad gasoline. | Drain fuel tank and carburetor (see page 67); Refuel with fresh gasoline (see page 46). |
| Engine will not start | Low oil level caused Oil Alert to stop engine. | Add oil (see page 48); Turn engine switch to OFF and then restart the engine. |
| Engine will not start | Spark plug faulty, fouled, or improperly gapped. | Gap or replace spark plug (see page 56). |
| Engine will not start | Spark plug wet with fuel (flooded engine). | Dry and reinstall spark plug. |
| Engine will not start | Fuel filter restricted, carburetor malfunction, ignition malfunction, valves stuck, etc. | Take the generator to an authorized Honda servicing dealer, or refer to the shop manual. |
| Engine lacks power | Air filter restricted. | Clean or replace air filter (see pages 51, 52, 53). |
| Engine lacks power | Bad fuel; generator stored without treating or draining gasoline, or refueled with bad gasoline. | Drain fuel tank and carburetor (see page 67); Refuel with fresh gasoline (see page 46). |
| Engine lacks power | Fuel filter restricted, carburetor malfunction, ignition malfunction, valves stuck, etc. | Take the generator to an authorized Honda servicing dealer, or refer to the shop manual. |
| No power at the AC receptacles | AC circuit breaker left in the OFF position after starting. | Check AC load and reset AC circuit breaker (see page 38). |
| No power at the AC receptacles | GFCI system activated. | GFCI system ①: Test GFCI and reset AC circuit breaker (see pages 34, 35); GFCI system ②: Test GFCI and press the RESET button (see pages 36, 37); Replace or repair power tool or appliance. |
| No power at the AC receptacles | AC circuit protector tripped. | Check AC load and reset circuit protector (see page 13). |
| No power at the AC receptacles | Faulty power tool or appliance. | Replace or repair power tool or appliance; Stop and restart the engine. |
| No power at the AC receptacles | Faulty generator. | Take the generator to an authorized Honda servicing dealer, or refer to the shop manual. |
| Engine will not start | Fuel valve lever OFF | Turn lever ON (see page 28) |
| Engine will not start | Engine switch OFF | Turn engine switch to ON (see page 29) |
| Engine will not start | Choke OPEN | Move to CLOSED unless engine is warm |
| Engine will not start | Out of fuel | Refuel (see page 42) |
| Engine will not start | Low oil level caused Oil Alert to stop engine | Add oil (see page 44); Turn engine switch to OFF and then restart the engine |
| Engine will not start | Spark plug faulty, fouled, or improperly gapped | Gap or replace spark plug (see page 52) |
| Engine will not start | Spark plug wet with fuel (flooded engine) | Dry and reinstall spark plug |
| Engine lacks power | Air filter restricted | Clean or replace air filter (see pages 47, 48, 49) |
| No power at the AC receptacles | GFCI activated | Test GFCI (see page 32) and reset AC circuit breaker; Replace faulty power tool or appliance |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Documented causes: Fuel valve lever OFF.; Engine switch OFF.; Choke OPEN.; Out of fuel.. See the table for the matching fixes.
Documented causes: Air filter restricted; Bad fuel; generator stored without treating or draining gasoline, or refueled with bad gasoline; Fuel strainer restricted, carburetor malfunction, ignition malfunction, valves stuck, etc.; AC circuit breaker left in the OFF position after starting. See the table for the matching fixes.
Documented causes: Air filter restricted.; Bad fuel; generator stored without treating or draining gasoline, or refueled with bad gasoline.; Fuel filter restricted, carburetor malfunction, ignition malfunction, valves stuck, etc.; Air filter restricted. See the table for the matching fixes.