Carrier Alarms and Fault Codes
The specific meaning and recommended action for each code can vary slightly depending on the particular Carrier Transicold model (e.g., APX, X4, Vector) and its software version. Always refer to the unit's specific operation or service manual for the most accurate and detailed information.
This list provides common Carrier Transicold alarm codes and their associated actions.
CODES
- 1 LOW LEVEL FUEL
- 2 LOW ENGINE OIL LEVEL
- 3 LOW COOLANT LEVEL
- 11 LOW ENGINE OIL PRESSURE
- 12 HIGH COOLANT TEMPERATURE
- 13 HIGH DISCHARGE PRESSURE
- 15 BATTERY VOLTAGE TOO HIGH
- 16 BATTERY VOLTAGE TOO LOW
- 17 HIGH COMP DISCHARGE TEMP
- 18 LOW REFRIGERANT PRESSURE
- 28 CHECK REFRIGERATION SYSTEM
- 30 FAILED TO RUN MINIMUM TIME
- 31 FAILED TO START- AUTO MODE
- 32 FAILED TO START- MANUAL
- 34 ENGINE FAILED TO STOP
- 35 CHECK STARTER CIRCUIT
- 36 CHECK COOLANT TEMPERATURE
- 37 CHECK LOW SPEED RPMs
- 38 CHECK HIGH SPEED RPMs
- 39 CHECK ENGINE RPM
- 40 CHECK GLOW PLUGS
- 41 ENGINE STALLED
- 51 ALTERNATOR NOT CHARGING
- 53 BOX TEMP OUT- OF- RANGE
- 54 DEFROST NOT COMPLETE
- 55 CHECK DRFROST AIR SWITCH
- 56 CHECK AIRFLOW
- 57 CHECK REMOTE SWITCH 1
- 58 CHECK REMOTE SWITCH 2
- 59 DATALOGGER NOT RECORDING
- 60 DATALOGGER TIME WRONG
- 61 DOOR OPEN
- 71 BAD F2 OR F3 FUSE
- 78 CHECK SV1 CIRCUIT
- 80 CHECK SV3 CIRCUIT
- 81 CHECK FHR CIRCUIT
- 82 CHK REMOTE OUT-RANGE LIGHT
- 83 CHECK REMOTE DEFROST LIGHT
- 84 CHECK REMOTE ALARM LIGHT
- 85 CHECK UL1 UNLOADER
- 86 CHECK UL2 UNLOADER
- 87 CHECK REMOTE HEAT LIGHT
- 88 CHECK REMOTE COOL LIGHT
- 89 CHECK REMOTE AUTO LIGHT
- 93 CHECK START UP BUZZER
- 97 CHECK SV2 CIRCUIT
- 121 CHECK AMBIENT AIR SENSOR
- 122 CHECK RETURN AIR SENSOR
- 123 CHECK SUPPLY AIR SENSOR
- 124 CHECK DEFROST TERM 1 SENSOR
- 125 CHECK COMP DISCHARGE SENSOR
- 126 CHECK FUEL ENSOR CIRCUIT
- 129 CHECK ENGINE COOLANT SENSOR
- 130 CHECK ENGINE RPM SENSOR
- 132 CHECK DEFROST TERM 2 SENSOR
- 133 CHECK REMOTE TEMP SENSOR
- 134 CHECK REMOTE TEMP SENSOR
- 135 CHECK REMOTE TEMP SENSOR 3
- P141 PRETRIP STOPPED BY USER
- P143 CHECK CLUTCH CIRCUIT
- P144 CHECK UL1 CIRCUIT
- P145 CHECK SPEED SOLENOID CIRCUIT
- P148 CHECK SV1 CIRCUIT
- P149 CHECK SV3 CIRCUIT
- P150 CHECK SV4 CIRCUIT
- P151 CHECK GLOW PLUG CIRCUIT
- P152 CHECK FUEL SOLENOID CIRCUIT
- P153 CHECK RETURN AIR SENSOR
- P154 CHECK SUPPLY AIR SENSOR
- P155 CHECK COLLANT TEMP SENSOR
- P156 CHECK BATTERY VOLTS
- P157 CHECK BATTERY CURRENT
- P158 CHECK AMBIENT AIR SENSOR
- P159 CHECK DEFROST TERM 1 SENSOR
- P160 CHECK DISCHARGE TEMP SENSOR
- P164 CHECK UL2 CIRCUIT
- P165 CANNOT PUMP DOWN
- P 174 CHECK LOW SPEED RPM
- P175 CHECK HIGH SPEED RPMs
- P178 CHECK UL1 UNLOADER
- P181 CHECK SV4 VALVE
- P182 CHECK SV1 VALVE
- P183 CHECK SV3 VALVE
- P191 CHECK UL2 UNLOADER
- P192 CHECK SV2 CIRCUIT
- P194 HIGH SUCTION PRESSURE
- P195 LOW SUCTION PRESSURE
- P196 HIGH DISCHARGE PRESSURE
- P198 LOW DISCHARGE PRESSURE
- P200 CHECK FRONT CYLINDERS
- P201 CHECK REAR CYLINDERS
- P202 HIGH SIDE LEAK
- P203 CHECK DISCHARGE CHECK VALVE
- P204 LOW SUCTION PRESSURE
- P205 CHECK DEFROST TERM 2 SENSOR
- 223 ENGINE MAINTENANCE DUE
- 225 GENERAL MAINTENANCE DUE
- 226 SERVICE SOON-PM # 1 DUE
- 227 SERVICE SOON-PM # 2
- 228 SERVICE SOON-PM # 3
- 229 SERVICE SOON-PM # 4
- 230 SERVICE SOON-PM # 5
- 232 SETPOINT ERROR
- 233 MODEL # ERROR
- 234 UNIT SERIAL # ERROR
- 235 CONTORL SERIAL # ERROR
- 236 TRAILER # ERROR
- 237 FUNCTIONAL PARAMETERS ERROR
- 238 CONFIGURATIONS 1 ERROR
- 239 CONFIGURATIONS 2 ERROR
- 240 HOUR METER ERROR
- 241 ALARM STSTUS ERROR
- 242 DIS PRESS CALIBRATE ERROR
- 243 SUCT/EVAP CALIBRATE ERROR
- 245 MICRO SW REV ERROR
- 246 EEPROM WRITE FAILURE
- 247 CONFIGURATIONS 3 ERROR
- 248 CONFIG MODE/ HP2 ERROR
- 249 MICROPROCESSOR ERROR