Thermo King Alarm 63: Engine or Vapor Motor Stopped
Alarm 63 is listed as 'Engine or Vapor Motor Stopped' 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 64: Pretrip Reminder
Alarm 64 is listed as 'Pretrip Reminder' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 65: Abnormal Temperature Differential (Zone)
Alarm 65 is listed as 'Abnormal Temperature Differential (Zone)' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 66: Low Engine Oil Level
Alarm 66 is listed as 'Low Engine Oil Level' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 67: Check Liquid Line Solenoid Circuit (Zone)
Alarm 67 is listed as 'Check Liquid Line Solenoid Circuit (Zone)' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 68: Internal Controller Fault Code
Alarm 68 is listed as 'Internal Controller Fault Code' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 70: Hourmeter Failure
Alarm 70 is listed as 'Hourmeter Failure' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 71: Hourmeter 4 Exceeds Set Time Limit
Alarm 71 is listed as 'Hourmeter 4 Exceeds Set Time Limit' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 72: Hourmeter 5 Exceeds Set Time Limit
Alarm 72 is listed as 'Hourmeter 5 Exceeds Set Time Limit' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 73: Hourmeter 6 Exceeds Set Time Limit
Alarm 73 is listed as 'Hourmeter 6 Exceeds Set Time Limit' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 74: Controller Reset to Defaults
Alarm 74 is listed as 'Controller Reset to Defaults' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 75: Controller RAM Failure
Alarm 75 is listed as 'Controller RAM Failure' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 76: Controller EPROM Failure
Alarm 76 is listed as 'Controller EPROM Failure' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 77: Controller EPROM Checksum Failure
Alarm 77 is listed as 'Controller EPROM Checksum Failure' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 78: Data Log EPROM Failure
Alarm 78 is listed as 'Data Log EPROM Failure' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 79: Internal Data Logger Overflow
Alarm 79 is listed as 'Internal Data Logger Overflow' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 80: Check Compressor Temp Sensor
Alarm 80 is listed as 'Check Compressor Temp Sensor' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 81: High Compressor Temp
Alarm 81 is listed as 'High Compressor Temp' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 82: High Compressor Temp Shutdown
Alarm 82 is listed as 'High Compressor Temp Shutdown' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 83: Low Engine Coolant Temp
Alarm 83 is listed as 'Low Engine Coolant Temp' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 84: Restart Null
Alarm 84 is listed as 'Restart Null' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 85: Forced Unit Operation
Alarm 85 is listed as 'Forced Unit Operation' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 86: Check Discharge Pressure Sensor
Alarm 86 is listed as 'Check Discharge Pressure Sensor' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01Thermo King Alarm 87: Check Suction Pressure Sensor
Alarm 87 is listed as 'Check Suction Pressure Sensor' for Thermo King Truck/Trailer Refrigeration Unit. Verify the exact model and controller before acting.
Source checked 2026-05-01