Carrier Transicold A03: Standby compressor overheated
A03 is listed as 'Standby compressor overheated.' for Carrier Transicold Truck Refrigeration Unit. 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.
Cummins Onan Code 4: Over crank
Code 4 is listed as 'Over crank.' for Cummins Onan RV Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 1201: Overspeed alarm
Code 1201 is listed as 'Overspeed alarm.' for Generac Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 1202: Overspeed alarm
Code 1202 is listed as 'Overspeed alarm.' for Generac Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 1203: Overspeed alarm
Code 1203 is listed as 'Overspeed alarm.' for Generac Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 1204: Overspeed alarm
Code 1204 is listed as 'Overspeed alarm.' for Generac Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 1205: Overspeed alarm
Code 1205 is listed as 'Overspeed alarm.' for Generac Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 1206: Overspeed alarm
Code 1206 is listed as 'Overspeed alarm.' for Generac Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 1207: Overspeed alarm
Code 1207 is listed as 'Overspeed alarm.' for Generac Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 1300: Low oil pressure alarm
Code 1300 is listed as 'Low oil pressure alarm.' for Generac Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 1400: High temperature alarm
Code 1400 is listed as 'High temperature alarm.' for Generac Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 1401: High temperature alarm
Code 1401 is listed as 'High temperature alarm.' for Generac Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 1500: RPM sensor loss alarm; the controller does not detect a valid RPM…
Code 1500 is listed as 'RPM sensor loss alarm; the controller does not detect a valid RPM signal.' for Generac Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 1501: RPM sensor loss alarm; the controller does not detect a valid RPM…
Code 1501 is listed as 'RPM sensor loss alarm; the controller does not detect a valid RPM signal.' for Generac Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 1502: RPM sensor loss alarm; the controller does not detect a valid RPM…
Code 1502 is listed as 'RPM sensor loss alarm; the controller does not detect a valid RPM signal.' for Generac Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 1503: RPM sensor loss alarm; the controller does not detect a valid RPM…
Code 1503 is listed as 'RPM sensor loss alarm; the controller does not detect a valid RPM signal.' for Generac Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 1504: RPM sensor loss alarm; the controller does not detect a valid RPM…
Code 1504 is listed as 'RPM sensor loss alarm; the controller does not detect a valid RPM signal.' for Generac Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Generac Code 1505: RPM sensor loss alarm; the controller does not detect a valid RPM…
Code 1505 is listed as 'RPM sensor loss alarm; the controller does not detect a valid RPM signal.' for Generac Home Standby Generator. Verify the exact model and controller before acting.
Source checked 2026-05-01Manitowoc E04: High condenser temperature
E04 is listed as 'High condenser temperature.' for Manitowoc Commercial Ice Machine. Verify the exact model and controller before acting.
Source checked 2026-05-01Manitowoc E05: High pressure control opened
E05 is listed as 'High pressure control opened.' for Manitowoc Commercial Ice Machine. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 114: Multiple Alarms - Can Not Run (Zone)
Alarm 114 is listed as 'Multiple Alarms - Can Not Run (Zone)' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 115: Check High Pressure Cut Out Switch
Alarm 115 is listed as 'Check High Pressure Cut Out Switch' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 116: Check High Pressure Cut In Switch
Alarm 116 is listed as 'Check High Pressure Cut In Switch' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 117: Auto Switch from Diesel to Electric
Alarm 117 is listed as 'Auto Switch from Diesel to Electric' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01