Thermo King Truck/Trailer Refrigeration Unit Error Alarm 67: Causes & Fixes
Check Liquid Line Solenoid Circuit (Zone)
Transport Refrigeration
Thermo King Truck/Trailer Refrigeration Unit Error Alarm 68: Causes & Fixes
Internal Controller Fault Code
Thermo King Truck/Trailer Refrigeration Unit Error Alarm 63: Causes & Fixes
Engine or Vapor Motor Stopped
Thermo King Truck/Trailer Refrigeration Unit Error Alarm 64: Causes & Fixes
Pretrip Reminder
Thermo King Truck/Trailer Refrigeration Unit Error Alarm 65: Causes & Fixes
Abnormal Temperature Differential (Zone)
Thermo King Truck/Trailer Refrigeration Unit Error Alarm 57: Causes & Fixes
Check Evaporator Fan High Speed (Zone)
Thermo King Truck/Trailer Refrigeration Unit Error Alarm 61: Causes & Fixes
Low Battery Voltage
Thermo King Truck/Trailer Refrigeration Unit Error Alarm 62: Causes & Fixes
Ammeter Out of Calibration
Thermo King Truck/Trailer Refrigeration Unit Error Alarm 54: Causes & Fixes
Test Mode Timeout
Thermo King Truck/Trailer Refrigeration Unit Error Alarm 55: Causes & Fixes
Check Engine Speeds
Thermo King Truck/Trailer Refrigeration Unit Error Alarm 56: Causes & Fixes
Check Evaporator Fan Low Speed (Zone)
Thermo King Truck/Trailer Refrigeration Unit Error Alarm 51: Causes & Fixes
Check Shutdown Circuit
Thermo King Truck/Trailer Refrigeration Unit Error Alarm 52: Causes & Fixes
Check Heat Circuit (Zone)
Thermo King Truck/Trailer Refrigeration Unit Error Alarm 53: Causes & Fixes
Check Economizer Valve Circuit
Thermo King Truck/Trailer Refrigeration Unit Error Alarm 48: Causes & Fixes
Check Belts or Clutch
Thermo King Truck/Trailer Refrigeration Unit Error Alarm 49: Causes & Fixes
Check Spare Sensor 1
Thermo King Truck/Trailer Refrigeration Unit Error Alarm 50: Causes & Fixes
Reset Clock
Thermo King Truck/Trailer Refrigeration Unit Error Alarm 45: Causes & Fixes
Check Hot Gas or Hot Gas Bypass Circuit
Thermo King Truck/Trailer Refrigeration Unit Error Alarm 46: Causes & Fixes
Check Air Flow (Zone)
Thermo King Truck/Trailer Refrigeration Unit Error Alarm 47: Causes & Fixes
Remote Sensor Shutdown
Thermo King Truck/Trailer Refrigeration Unit Error Alarm 42: Causes & Fixes
Unit Forced to Low Speed
Thermo King Truck/Trailer Refrigeration Unit Error Alarm 43: Causes & Fixes
Unit Forced to Low Speed Modulation
Thermo King Truck/Trailer Refrigeration Unit Error Alarm 44: Causes & Fixes
Check Fuel System
Thermo King Truck/Trailer Refrigeration Unit Error Alarm 39: Causes & Fixes
Check Water Valve Circuit