The database covers 140 dealer codes — MWM 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 “MWM” from the brand list.
| P0105-01 | Atmospheric pressure sensor — voltage above normal |
| P0120-02 | Accelerator pedal position sensor — voltage below normal |
| P0190-09 | Fuel pressure above system maximum limit |
| P0202-01 | Injector 2 shorted to battery positive |
| P0204-02 | Injector 4 shorted to ground |
| P0206-04 | Injector 6 not connected |
| P0231-10 | Fuel pressure relief valve open |
| P0235-01 | Intake air pressure sensor — voltage above normal |
| P0320-08 | Mismatch between camshaft phase sensor and crank speed sensor signals |
| P0520-03 | Oil pressure sensor — supply voltage below normal |
| P0560-10 | Supply voltage below system minimum limit |
| P0650-04 | Emergency stop lamp not connected |
| P1606-04 | Analog-to-digital signal conversion error (bank 1) |
| P1613-04 | Water-in-fuel sensor — signal lost |
| P1625-06 | ECM internal supply control fault |
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.