Generac Code 1001: Controller fault
Code 1001 is listed as 'Controller fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Error Codes
Browse published fault-code records by brand, product and displayed code.
Each record starts with the source meaning, then separates applicability, owner-safe actions, operating uncertainty and qualified-service boundaries. A matching code string alone is not enough: confirm the brand, product, model and controller before acting.
Generac Code 1050: VSCF low battery fault
Code 1050 is listed as 'VSCF low battery fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 1051: VSCF high battery fault
Code 1051 is listed as 'VSCF high battery fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 1058: VSCF DC under-voltage fault
Code 1058 is listed as 'VSCF DC under-voltage fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 1059: VSCF field loss fault
Code 1059 is listed as 'VSCF field loss fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 1062: VSCF communications loss fault
Code 1062 is listed as 'VSCF communications loss fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 1063: VSCF enable mismatch fault
Code 1063 is listed as 'VSCF enable mismatch fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 1064: VSCF speed PWM loss fault
Code 1064 is listed as 'VSCF speed PWM loss fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 1065: Over-frequency fault
Code 1065 is listed as 'Over-frequency fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 2098: Wiring error
Code 2098 is listed as 'Wiring error.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 2099: Wiring error
Code 2099 is listed as 'Wiring error.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 2399: Stepper overcurrent fault
Code 2399 is listed as 'Stepper overcurrent fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 2650: Internal ignition missing cam signal
Code 2650 is listed as 'Internal ignition missing cam signal.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 2651: External ignition missing cam signal
Code 2651 is listed as 'External ignition missing cam signal.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 2660: Internal ignition missing crank pulses
Code 2660 is listed as 'Internal ignition missing crank pulses.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 2661: External ignition missing crank pulses
Code 2661 is listed as 'External ignition missing crank pulses.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 2671: CAN bus fault
Code 2671 is listed as 'CAN bus fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 2672: CAN bus fault
Code 2672 is listed as 'CAN bus fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 2710: Ruptured tank alarm
Code 2710 is listed as 'Ruptured tank alarm.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 2790: SEEPROM abuse fault
Code 2790 is listed as 'SEEPROM abuse fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 2810: Hall calibration fault
Code 2810 is listed as 'Hall calibration fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 2900: Diesel ECU fault
Code 2900 is listed as 'Diesel ECU fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 2910: Gaseous emissions fault
Code 2910 is listed as 'Gaseous emissions fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac DTC 180: DTC 180 fault
DTC 180 is listed as 'DTC 180 fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01