THERMO KING TRUCK & TRAILER UNIT ALARM CODES THIS DOCUMENT SHOWS ALL CURRENT ALARM CODES FOR THERMO KING TRUCK AND TRAILER UNITS. NOT ALL CODES ARE POSSIBLE ON ANY INDIVIDUAL UNIT. IF THE ALARM APPLIES TO A MULTI-TEMP ZONE, THAT ZONE WILL BE IDENTIFIED. BE SURE TO RECORD ALL ALARMS THAT OCCUR. THEY ARE VALUABLE TO THE SERVICE TECHNICIAN. ALARMS MARKED WITH AN ASTERISK (*) MAY EXIST WITH ALARM CODE 84. THESE ALARMS MAY CLEAR AUTOMATICALLY. COLOR CODE DEFINITIONS Num 00 01 02 03 04 05 06 07 08 09* 10* 11 12 13 14 15 16 17* 18* 19* 20* 21* 22* 23* 24* 25 26* 27* 28 29 30 OK TO RUN CHECK AS SPECIFIED TAKE IMMEDIATE ACTION THESE ARE SUGGESTIONS ONLY. ALWAYS CONSULT YOUR COMPANY FOR FINAL DECISIONS. Description Operator Action No Alarms Exist No action required. Microprocessor Power Up Reset No action required. Check Evaporator Coil Sensor Manually monitor load temperature. Report this alarm at the end of the day. Check Return Air Sensor Manually monitor load temperature. Report this alarm at the end of the day. Check Discharge Air Sensor Manually monitor load temperature. Report this alarm at the end of the day. Check Ambient Temp Sensor Report this alarm at the end of the day. Check Coolant Temp Sensor Report this alarm at the end of the day. Check Engine RPM Sensor Report this alarm at the end of the day. Unit Running on Coil Sensor Manually monitor load temperature. Report this alarm at the end of the day. High Evaporator Temperature If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. High Discharge Pressure (or Temperature) If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Unit Controlling on Alternate Sensor Manually monitor load temperature. Report this alarm at the end of the day. Sensor or Digital Input Shutdown The unit (or zone) is no longer able to operate and has been shut down. Repair immediately. Sensor Check Manually monitor load temperature. Report this alarm at the end of the day. Defrost Terminate by Time Report this alarm at the end of the day. Check Glow Plugs or Intake Air Heater If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Manual Start Not Completed Report this alarm at the end of the day. Engine Failed to Crank If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. High Engine Coolant Temperature If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Low Engine Oil Pressure If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Engine (Vapor Motor CR) Failed to Start If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Cooling Cycle Check Manually monitor load temperature. Report this alarm at the end of the day. Heating Cycle Check Manually monitor load temperature. Report this alarm at the end of the day. Cooling Cycle Fault The unit (or zone) is no longer able to operate and has been shut down. Repair immediately. Heating Cycle Fault The unit (or zone) is no longer able to operate and has been shut down. Repair immediately. Alternator Check If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Check Refrigeration Capacity Manually monitor load temperature. Report this alarm at the end of the day. Vapor Motor RPM High (CR) If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Pretrip or Self Check Abort Report this alarm at the end of the day. Defrost Damper Circuit Check Manually monitor load temperature. Report this alarm at the end of the day. Defrost Damper Stuck Closed The unit is no longer able to operate and has been shut down. Repair immediately. Page 1 THERMO KING TK 40933-8-CH (Rev 5, 06 October 2003) COLOR CODE DEFINITIONS Num 31 32 33 34 35 36* 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63* 64 65 66 67 68 69 OK TO RUN CHECK AS SPECIFIED TAKE IMMEDIATE ACTION THESE ARE SUGGESTIONS ONLY. ALWAYS CONSULT YOUR COMPANY FOR FINAL DECISIONS. Description Operator Action Check Oil Pressure Switch If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Refrigeration Capacity Low The unit (or zone) is no longer able to operate and has been shut down. Repair immediately. Check Engine RPM Report this alarm at the end of the day. Check Modulation Circuit Manually monitor load temperature. Report this alarm at the end of the day. Check Run Relay Circuit If the unit shuts down on this alarm code repair immediately. Electric Motor Failed to Run If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Check Engine Coolant Level Report this alarm at the end of the day. Electric Phase Reversed If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Check Water Valve Circuit Manually monitor load temperature. Report this alarm at the end of the day. Check High Speed Circuit If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Check Engine Coolant Temp Report this alarm at the end of the day. Unit Forced to Low Speed Report this alarm at the end of the day. Unit Forced to Low Speed Modulation Report this alarm at the end of the day. Check Fuel System If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Check Hot Gas or Hot Gas Bypass Circuit If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Check Air Flow Manually monitor load temperature. Report this alarm at the end of the day. Remote Sensor Shutdown The unit (or zone) is no longer able to operate and has been shut down. Repair immediately. Check Belts or Clutch If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Reserved for CR Reset Clock Report this alarm at the end of the day. Check Shutdown Circuit If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Check Heat Circuit If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Check Economizer Valve Circuit If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Test Mode Timeout Clear this alarm and restart the unit. Check Engine Speeds Report this alarm at the end of the day. Check Evaporator Fan Low Speed Report this alarm at the end of the day. Check Evaporator Fan High Speed Report this alarm at the end of the day. Check Condenser Fan Low Speed Report this alarm at the end of the day. Check Condenser Fan High Speed Report this alarm at the end of the day. Check Boost Circuit If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Low Battery Voltage If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Ammeter Out of Calibration If the unit shuts down on this alarm code repair immediately. Engine or Vapor Motor Stopped If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Pretrip Reminder Report this alarm at the end of the day. Abnormal Temperature Differential If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Low Engine Oil Level If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Check Liquid Line Solenoid Circuit If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Internal Controller Fault Code Report this alarm at the end of the day. Check Remagnetization Circuit If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Page 2 THERMO KING TK 40933-8-CH (Rev 5, 06 October 2003) COLOR CODE DEFINITIONS Num 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100* 101 102* 103 104 105 106 107 108 OK TO RUN CHECK AS SPECIFIED TAKE IMMEDIATE ACTION THESE ARE SUGGESTIONS ONLY. ALWAYS CONSULT YOUR COMPANY FOR FINAL DECISIONS. Description Operator Action Hourmeter Failure Report this alarm at the end of the day. Hourmeter 4 Exceeds Set Time Limit Report this alarm at the end of the day. Hourmeter 5 Exceeds Set Time Limit Report this alarm at the end of the day. Hourmeter 6 Exceeds Set Time Limit Report this alarm at the end of the day. Controller Reset to Defaults Report this alarm at the end of the day. Controller RAM Failure If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Controller EPROM Failure If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Controller EPROM Checksum Failure If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Data Log EPROM Failure If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Internal Data Logger Overflow Report this alarm at the end of the day. Check Compressor Temp Sensor Report this alarm at the end of the day. High Compressor Temp Report this alarm at the end of the day. High Compressor Temp Shutdown If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Low Engine Coolant Temp Manually monitor load temperature. Report this alarm at the end of the day. Restart Null Report this alarm at the end of the day. Forced Unit Operation Report this alarm at the end of the day. Check Discharge Pressure Sensor Report this alarm at the end of the day. Check Suction Pressure Sensor Report this alarm at the end of the day. Reserved for CR Check Electronic Throttling Valve Circuit If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Electric Overload If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Check Electric Ready Input If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Sensor Grades Not Set Report this alarm at the end of the day. Low Compressor Suction Pressure If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Check Loader #1 Circuit If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Check Loader #2 Circuit If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Low Fuel Level If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Failed Remote Return Air Sensor (CR) Report this alarm at the end of the day. Check Fuel Level Sensor Report this alarm at the end of the day. High Compressor Pressure Ratio If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Heater Fan Failure (CR) If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Controlling on Evap Coil Outlet Temp (CR) Manually monitor load temperature. Report this alarm at the end of the day. (WAS 94) Low Evaporator Coil Temperature (CR) If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Low Heater Fuel Level (CR) Manually monitor load temperature. Report this alarm at the end of the day. Check Remote Fan Speed Manually monitor load temperature. Report this alarm at the end of the day. Check Receiver Tank Press Sol Circuit If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Check Purge Valve Circuit If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Check Condenser Inlet Sol Circuit If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Door Open Timeout Close doors. Report this alarm at the end of the day. Page 3 THERMO KING TK 40933-8-CH (Rev 5, 06 October 2003) COLOR CODE DEFINITIONS Num 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 203 204 OK TO RUN CHECK AS SPECIFIED TAKE IMMEDIATE ACTION THESE ARE SUGGESTIONS ONLY. ALWAYS CONSULT YOUR COMPANY FOR FINAL DECISIONS. Description Operator Action Check High Discharge Pressure Sensor Replaced by Alarm Code 86 Check Suction Line Sol Circuit If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Unit Not Configured Correctly Report this alarm at the end of the day. Check Remote Fans If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Check Electric Heat Circuit Manually monitor load temperature. Report this alarm at the end of the day. Multiple Alarms - Can Not Run The unit (or zone) is no longer able to operate and has been shut down. Repair immediately. Check High Pressure Cut Out Switch If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Check High Pressure Cut In Switch Report this alarm at the end of the day. Auto Switch from Diesel to Electric Normal operation – does not affect performance. Auto Switch from Electric to Diesel Normal operation – does not affect performance. Reserved for CR Check Alternator Excite Circuit If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Check PMW Liquid Injection Circuit If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Check Diesel/Electric Circuit If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Check Evap Coil Inlet Temp Sensor Manually monitor load temperature. Report this alarm at the end of the day. Check Evap Coil Outlet Temp Sensor Report this alarm at the end of the day. Check Tank Level Sensor If the unit shuts down on this alarm code repair immediately. Otherwise, report this alarm at the end of the day. Check Back Pressure Regulator Manually monitor load temperature. Report this alarm at the end of the day. Setpoint Not Entered Be sure the setpoint is adjusted to the required temperature. Engine Run Time Maint Reminder #1 Report this alarm at the end of the day. Engine Run Time Maint Reminder #2 Report this alarm at the end of the day. Electric Run Time Maint Reminder #1 Report this alarm at the end of the day. Electric Run Time Maint Reminder #2 Report this alarm at the end of the day. Total Unit Run Time Maint Reminder #1 Report this alarm at the end of the day. Total Unit Run Time Maint Reminder #2 Report this alarm at the end of the day. Controller Power On Hours Report this alarm at the end of the day. Check Spare Digital Inputs Report this alarm at the end of the day. Check Spare Digital Outputs Report this alarm at the end of the day. Check Redundant Return Air Sensor Manually monitor load temperature. Report this alarm at the end of the day. Check Redundant Discharge Air Sensor Manually monitor load temperature. Report this alarm at the end of the day. Page 4 THERMO KING TK 40933-8-CH (Rev 5, 06 October 2003) Revision History Rev 5 06 Oct 2003 Add Code 65 Page 5 THERMO KING TK 40933-8-CH (Rev 5, 06 October 2003)
