Thermo King Alarm 100: Heater Fan Failure (CR)
Alarm 100 is listed as 'Heater Fan Failure (CR)' for Thermo King Truck/Trailer 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.
Thermo King Alarm 101: Controlling on Evap Coil Outlet Temp (CR)
Alarm 101 is listed as 'Controlling on Evap Coil Outlet Temp (CR)' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 102: Low Evaporator Coil Temperature (CR)
Alarm 102 is listed as 'Low Evaporator Coil Temperature (CR)' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 103: Low Heater Fuel Level (CR)
Alarm 103 is listed as 'Low Heater Fuel Level (CR)' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 104: Check Remote Fan Speed (Zone)
Alarm 104 is listed as 'Check Remote Fan Speed (Zone)' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 105: Check Receiver Tank Press Sol Circuit
Alarm 105 is listed as 'Check Receiver Tank Press Sol Circuit' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 106: Check Purge Valve Circuit
Alarm 106 is listed as 'Check Purge Valve Circuit' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 107: Check Condenser Inlet Sol Circuit
Alarm 107 is listed as 'Check Condenser Inlet Sol Circuit' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 108: Door Open Timeout (Zone)
Alarm 108 is listed as 'Door Open Timeout (Zone)' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 110: Check Suction Line Sol Circuit (Zone)
Alarm 110 is listed as 'Check Suction Line Sol Circuit (Zone)' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 111: Unit Not Configured Correctly (Zone)
Alarm 111 is listed as 'Unit Not Configured Correctly (Zone)' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 112: Check Remote Fans (Zone)
Alarm 112 is listed as 'Check Remote Fans (Zone)' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 113: Check Electric Heat Circuit (Zone)
Alarm 113 is listed as 'Check Electric Heat Circuit (Zone)' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 89: Check Electronic Throttling Valve (ETV) Circuit
Alarm 89 is listed as 'Check Electronic Throttling Valve (ETV) Circuit' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 90: Electric Overload
Alarm 90 is listed as 'Electric Overload' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 91: Check Electric Ready Input
Alarm 91 is listed as 'Check Electric Ready Input' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 92: Sensor Grades Not Set (Zone)
Alarm 92 is listed as 'Sensor Grades Not Set (Zone)' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 93: Low Compressor Suction Pressure
Alarm 93 is listed as 'Low Compressor Suction Pressure' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 94: Check Loader #1 Circuit
Alarm 94 is listed as 'Check Loader #1 Circuit' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 95: Check Loader #2 Circuit
Alarm 95 is listed as 'Check Loader #2 Circuit' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 96: Low Fuel Level
Alarm 96 is listed as 'Low Fuel Level' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 97: Failed Remote Return Air Sensor (CR)
Alarm 97 is listed as 'Failed Remote Return Air Sensor (CR)' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 98: Check Fuel Level Sensor
Alarm 98 is listed as 'Check Fuel Level Sensor' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 99: High Compressor Pressure Ratio
Alarm 99 is listed as 'High Compressor Pressure Ratio' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01