44 Clarke generator fault/alarm codes with symptom, cause and remedy — compiled from Clarke service and controller documentation.
| Code | Meaning / symptom | Cause | Remedy |
|---|---|---|---|
| 00 | Water in Fuel – Continuously Detected | ||
| 01 | Engine Coolant Temperature Input Voltage Low | ||
| 02 | Cam Position Input Noise | ||
| 03 | Throttle #1 Input High | ||
| 0328 | Throttle #3 Input High | ||
| 0329 | Throttle #2 Input High | ||
| 0391 | Throttle #1 Input High | ||
| 0394 | Fuel Supply Pressure Extremely Low | ||
| 0397 | Engine Oil Pressure Input Voltage High | ||
| 04 | Throttle #2 Input High | ||
| 0428 | Throttle #3 Input Low | ||
| 0429 | Throttle #2 Input Low | ||
| 0491 | Throttle #1 Input Low | ||
| 0494 | Fuel Supply Pressure Input Voltage High | ||
| 0497 | Engine Oil Pressure Input Voltage Low | ||
| 05 | Engine Coolant Level Low | ||
| 06 | External Fuel Derate Switch Active | ||
| 08 | Throttle Voltage Out of Range | ||
| 0891 | PWM Throttle Abnormal Pulse Width | ||
| 09 | Engine Coolant Temperature Extremely High | ||
| 094 | Throttle Voltage Out of Range | ||
| 0991 | Throttle Invalid | ||
| 10 | Cam Position Input Pattern Error | ||
| 12/13 | ECM Error | ||
| 14 | Engine Coolant Temperature Input Voltage High | ||
| 1569 | Engine Shutdown Warning | ||
| 16 | Water in Fuel Detected | ||
| 1694 | Engine Oil Pressure Extremely Low | ||
| 1697 | Manifold Air Temperature Input Voltage Low | ||
| 18 | Engine Oil Pressure Moderately Low | ||
| 1897 | Engine Oil Pressure Moderately Low | ||
| 2000 | Engine Shutdown | ||
| 28 | Throttle #1 Input Low | ||
| 29 | Throttle #2 Input Low | ||
| 31 | Engine Coolant Temperature Moderately High | ||
| 91 | Fuel Supply Pressure Extremely Low | ||
| 94 | Water in Fuel Signal – Voltage Low | ||
| Fuel Supply Pressure Extremely Low | Throttle #3 Input High | ||
| Fuel Supply Pressure Input Voltage High | Throttle #2 Input High | ||
| Fuel Supply Pressure Input Voltage Low | Throttle #1 Input High | ||
| SPN 100 FMI 4 | FAULT: ENGINE OIL PRESSURE LOW | CORRECTIVE ACTION: CHECK OIL LEVEL | |
| SPN 2145 FMI 9 | BASE unit failure while ECMs are functional | ||
| SPN 94 FMI 18 | FAULT: FUEL DELIVERY PRESSURE | CORRECTIVE ACTION: CHECK FUEL FILTER AND LINES | |
| SPN000110 | Engine Coolant Temperature Circuit Failure |
Compiled from Clarke service manuals and controller documentation. Cause/remedy shown where extracted; always verify against the manual for your exact model.