The database covers 35 dealer codes — Webasto 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 “Webasto” from the brand list.
| 00 | No fault |
| 02 | No start |
| 04 | Supply voltage too high |
| 07 | Heater locked out |
| 09 | Blower short circuit |
| 12 | W-Bus error |
| 17 | Overheat gradient exceeded |
| 19 | Glow plug short circuit |
| 82 | No start in test mode |
| 88 | Fuel pump circuit interrupted |
| 91 | Incorrect control unit coding |
| 94 | Temperature sensor circuit interrupted |
| 0A | Glow plug / flame sensor short circuit |
| 1B | Overheat sensor short circuit |
| 9A | Flame sensor circuit open |
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.