54 Onan Modified Ford V-10 generator fault/alarm codes with symptom, cause and remedy — compiled from Onan Modified Ford V-10 service and controller documentation.
| Code | Meaning / symptom | Cause | Remedy |
|---|---|---|---|
| 1123 | Shutdown After Battle Short | ||
| 1124 | Delayed Shutdown | ||
| 1131 | Battle Short Active | ||
| 121 | Speed Signal Lost | ||
| 1244 | Engine Normal Shutdown | ||
| 1311 | Customer Inputs #1 | ||
| 1312 | Customer Inputs #2 | ||
| 1317 | Customer Inputs #3 | ||
| 1318 | Customer Inputs #4 | ||
| 1334 | Crit Scaler OR | ||
| 1335 | Non-Crit Scaler OR | ||
| 135 | Oil Pressure Sensor High | ||
| 141 | Oil Pressure Sensor Low | ||
| 1416 | Fail to Shutdown | ||
| 1417 | Power Down Failure | ||
| 143 | Pre-Low Oil Pressure Sensor | ||
| 1433 | Emergency Stop | ||
| 1434 | Remote Emergency Stop | ||
| 1435 | Low Coolant Temperature | ||
| 1438 | Fail to Crank | ||
| 144 | Coolant Temperature Sensor High | ||
| 1442 | Weak Battery | ||
| 1443 | Battery Failed | ||
| 1444 | KW Overload | ||
| 1445 | Short Circuit | ||
| 1446 | High AC Voltage | ||
| 1447 | Low AC Voltage | ||
| 1448 | Under Frequency | ||
| 1449 | Over Frequency | ||
| 145 | Coolant Temperature Sensor Low | ||
| 146 | Pre-High Cool Temp | ||
| 1461 | Loss of Field | ||
| 1466 | Modem Failure | ||
| 1468 | Network Error | ||
| 1469 | Speed/Hz Match | ||
| 1471 | Over Current | ||
| 1472 | Over Current | ||
| 151 | High Coolant Temp | ||
| 197 | Low Coolant Level | ||
| 2335 | Excitation Fault | ||
| 2336 | Memory Error | ||
| 234 | Overspeed | ||
| 2341 | High Control Temperature | ||
| 2342 | Too Long in Idle | ||
| 235 | Low Coolant Level | ||
| 2967 | Governor Fault | ||
| 2968 | AVR Fault | ||
| 2969 | LON Failure | ||
| 2972 | Field Overload | ||
| 359 | Fail to Start | ||
| 415 | Low Oil Pressure | ||
| 441 | Low Battery Voltage | ||
| 442 | High Battery Voltage | ||
| Fault Codes | Specific fault codes appear. | Refer to the Fault Codes section in page 4-4 of this manual for detailed information on each code and recommended actions. |
Compiled from Onan Modified Ford V-10 service manuals and controller documentation. Cause/remedy shown where extracted; always verify against the manual for your exact model.