Generac Code 3401: Low MAP fault
Code 3401 is listed as 'Low MAP 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 3417: LCM MAP fault
Code 3417 is listed as 'LCM MAP fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 3500: High MAP temperature fault
Code 3500 is listed as 'High MAP temperature fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 3501: LCM MAP temperature fault
Code 3501 is listed as 'LCM MAP temperature fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 3515: High MAP temperature fault
Code 3515 is listed as 'High MAP temperature fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 3517: LCM MAP temperature fault
Code 3517 is listed as 'LCM MAP temperature fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 3600: Check air filter fault
Code 3600 is listed as 'Check air filter fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 3601: Check air filter fault
Code 3601 is listed as 'Check air filter fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 3615: Check air filter fault
Code 3615 is listed as 'Check air filter fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 3617: Check air filter fault
Code 3617 is listed as 'Check air filter fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 3700: High coolant temperature fault
Code 3700 is listed as 'High coolant temperature fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 3701: LCM coolant temperature fault
Code 3701 is listed as 'LCM coolant temperature fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 3715: High coolant temperature fault
Code 3715 is listed as 'High coolant temperature fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 3717: LCM coolant temperature fault
Code 3717 is listed as 'LCM coolant temperature fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 3803: High battery voltage fault
Code 3803 is listed as 'High battery voltage fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 3804: LCM battery voltage fault
Code 3804 is listed as 'LCM battery voltage fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 3900: High oil temperature fault
Code 3900 is listed as 'High oil temperature fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 3901: Low oil temperature fault
Code 3901 is listed as 'Low oil temperature fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 3915: High oil temperature fault
Code 3915 is listed as 'High oil temperature fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 3917: Low oil temperature fault
Code 3917 is listed as 'Low oil temperature fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 4003: Fuel system fault
Code 4003 is listed as 'Fuel system fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 4004: Fuel system fault
Code 4004 is listed as 'Fuel system fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 4315: Oxygen sensor fault
Code 4315 is listed as 'Oxygen sensor fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 4317: Oxygen sensor fault
Code 4317 is listed as 'Oxygen sensor fault.' for Generac Air/Liquid-Cooled Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01