The database covers 150 dealer codes — Thermo King uses its own factory format, outside the J1939 SPN/FMI standard. A few examples below; look up your own code in the search on the homepage, where you can also pick “Thermo King” from the brand list.
| 0 | No alarms exist |
| 05 | Check ambient temperature sensor |
| 10 | High discharge pressure (or temperature) |
| 20 | Engine (or vapor motor CR) failed to start |
| 30 | Defrost damper stuck |
| 40 | Check high speed circuit |
| 50 | Reset clock |
| 60 | Check boost circuit |
| 70 | Hourmeter failure |
| 80 | Check compressor temperature sensor |
| 90 | Electric overload |
| 100 | Heater fan failure |
| 110 | Check suction line solenoid circuit |
| 120 | Check alternator excite circuit |
| 130 | Engine run time maintenance reminder #3 |
Know the code number? Type it into the search — or paste the whole list from the scanner and we will show which fault is the real one.