Cummins-Onan KY error code 41 (KY)
Generator Rotor — the control is unable to sense field or output voltage.
What to check, and in what order, is in the app. A step-by-step flow walks this code with the pass/fail measurements, wiring schematics and procedures that go with it, and it works offline in the bay.
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- Onan RV Generator Set KY Operator ManualCummins-Onan
Related codes
- 35 (KY)Control Card Failure — a microprocessor EEPROM error occurred during…
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- 38 (KY)Over Current (Field Overload) — low power-factor loads.
- 42 (KY)Processor — a microprocessor ROM error occurred during self-test.
- 43 (KY)Processor — a microprocessor RAM error occurred during self-test.
- 45 (KY)Speed Sense — the control is unable to sense quadrature frequency.
- 47 (KY)Ignition — the control is unable to sense ignition.