Mitsubishi Mini-Split Error Codes
20 diagnostic codes, 26 model families documented.
Official site
Model Families
| Family | Name | Fuel | Models |
| City Multi (VRF) | PUMY-AS24NA, PUMY-AS36NA | electric | 1 |
| City Multi (Y) | Y-GB24NA, Y-GB36NA | electric | 1 |
| Diamond (PJ) | PJ42NA, PJ60NA | electric | 1 |
| Diamond Plus | Diamond Plus PX40MA, PX50MA | electric | 1 |
| Diamond Series | Diamond MSZ-FE18NA, MSZ-FE24NA | electric | 2 |
| Ducted Systems | PEAD-24MA, PEAD-36MA | electric | 1 |
| M-Series | MSZ-FE09NA, MSZ-FE12NA | electric | 5 |
| MSZ | MSZ-FE09NA | electric | 2 |
| MSZ Series | MSZ-FE09NA1 | electric | 1 |
| MSZ-AP | MSZ-AP24NA, MSZ-AP36NA, MSZ-AP42NA, MSZ-AP54NA | electric | 2 |
| MSZ-AP Series | MSZ-AP24NA, MSZ-AP36NA | electric | 1 |
| MSZ-AP5 Series | MSZ-AP50NA, MSZ-AP60NA | electric | 1 |
| MSZ-AS | MSZ-AS24NA, MSZ-AS36NA, MSZ-AS42NA | electric | 3 |
| MSZ-FD | MSZ-FD24NA, MSZ-FD36NA | electric | 2 |
| MSZ-FE | MSZ-FE24NA, MSZ-FE36NA, MSZ-FE42NA | electric | 3 |
| MSZ-FS | MSZ-FS24NA, MSZ-FS36NA, MSZ-FS42NA, MSZ-FS50NA, MSZ-FS60NA | electric | 7 |
| MSZ-FS/FD Series | MSZ-FS24NA, MSZ-FD24NA | electric | 1 |
| MSZ-FT | MSZ-FT12NA, MSZ-FT18NA, MSZ-FT24NA | electric | 1 |
| MSZ-FY | MSZ-FY24NA, MSZ-FY36NA | electric | 1 |
| MSZ-GE | MSZ-GE18NA, MSZ-GE24NA, MSZ-GE30NA | electric | 3 |
| MSZ-LV | MSZ-LV12NA, MSZ-LV18NA, MSZ-LV24NA, MSZ-LV30NA, MSZ-LV36NA, MSZ-LV42NA, MSZ-LV50NA, MSZ-LV60NA | electric | 1 |
| MUZ-FE Series | MUZ-FE24NA, MUZ-FE36NA | electric | 1 |
| P-Series | PZ-F20NA, PZ-F30NA, PZ-F42NA | electric | 9 |
| PUMA | PUMA36MA, PUMA42MA | electric | 1 |
| PUMY | PUMY-FE09NA | electric | 3 |
| Puff (P-Series) | P1200Z, P1800Z | electric | 1 |