Alarm Code Descriptions
| Manual start | |
| bAt | Low battery voltage. Unit and battery protection system. |
| Automatic start | |
| P1E | Cargo Box Return Air Temperature Reading Error (open circuit or short-circuit). Contact your Service Dealer. |
| E7 | Communications Failure (It is not possible to read any value from the In-cab, but the unit continues to work with previous operating command). Contact your Service Dealer. |