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DSE controllers show this as a text alarm on the display, not as a numbered code.
The fuel tank level has dropped below the warning threshold configured in the DSE controller. This is a warning-class fault alerting operators that refueling is required soon. Continued operation without refueling will result in engine shutdown.
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Accuracy depends on proper sensor calibration. DSE controllers support 2-point or multi-point calibration. Standard senders have accuracy of +/-5% of tank capacity.
Yes, the low fuel warning and shutdown levels are configurable through DSE Configuration Suite software. Typical settings are 20% warning and 10% shutdown.
Send us the code or alarm and what the generator is doing, and one of our engineers will help you diagnose it.
Search other controller alarms and engine fault codes, with troubleshooting steps, in Generator Oracle.
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A fault code names a symptom, not a cause. Our engineers have written the diagnostic sequence they use on site for this class of fault — ranked causes, ordered steps with the reading expected at each one, and the point at which to stop and call someone.
8 diagnostic steps · intermediate · technician
10 diagnostic steps · intermediate · technician
9 diagnostic steps · intermediate · technician