22 Doosan generator fault/alarm codes with symptom, cause and remedy — compiled from Doosan service and controller documentation.
| Code | Meaning / symptom | Cause | Remedy |
|---|---|---|---|
| 00-1 | Generator set emergency stop | ||
| 01-1 | External emergency stop | ||
| 02-1 | Engine oil pressure | ||
| 03-1 | Engine water temperature | ||
| 04-1 | Daily fuel tank level low | ||
| 05-1 | Radiator water level low | ||
| 06-1 | Alternator overload or short-circuit | ||
| 07-1 | Engine overspeed | ||
| 08-1 | Max. battery voltage | ||
| 09-1 | Max. alternator voltage | ||
| 12-1 | Max. alternator frequency | ||
| 25-0 | Normal contactor open (system side) | ||
| 26-0 | Emergency contactor open (generating set side) | ||
| 27-1 | Oil temperature | ||
| 28-1 | Oil level low | ||
| 34-1 | Battery charger fault | ||
| 46-1 | Main circuit breaker open | ||
| 47-0 | Overload | ||
| FAULT | Engine stalled at 0rpm with 15.0mA and 10.0 o Btdc readings. | A diagnostic fault exists, which will inhibit the ignition from firing. | The ignition system will stop operating under a fault condition and will alert the operator to the problem in several ways: by changing the state of the Fire Confirm Out switch (switch opens), by turning on the alarm LED inside the Ignition Module, by changing the state of the Alarm Out switch (switch opens), by changing the state of the Fault Out switch (switch opens), and by displaying the Fault message. |
| Oil pressure fault/shutdown | Red LED on | ||
| S9 | S9 | ||
| WARNING | Engine running at 1000rpm with 15.0mA and 10.0 o Btdc readings, display shows WARNING. | A diagnostic warning exists, which will alert the operator of a potential problem in several ways: by turning on the Alarm LED in the Ignition Module and by changing the state of the Alarm Out switch (switch opens). | The ignition system will continue to operate under a warning condition while alerting the operator of a potential problem. |
Compiled from Doosan service manuals and controller documentation. Cause/remedy shown where extracted; always verify against the manual for your exact model.
Engine stalled at 0rpm with 15.0mA and 10.0 o Btdc readings.. Cause: A diagnostic fault exists, which will inhibit the ignition from firing.. Remedy: The ignition system will stop operating under a fault condition and will alert the operator to the problem in several ways: by changing the state of the Fire Confirm Out switch (switch opens), by turning on the alarm LED inside the Ignition Module, by changing the state of the Alarm Out switch (switch opens), by changing the state of the Fault Out switch (switch opens), and by displaying the Fault message..