| Event code | Events name | Event code | Event name |
| T | Automatic transmission slip | x7 | Quality deterioration of hydraulic oil |
| y1 | Mechanical wear | x8 | Oil pipe depression |
| y2 | Oil problem | x9 | Type of oil is wrong |
| y3 | Oil leaking | x10 | Improper adjustment of throttle position sensor |
| x1 | Friction disc wear of clutch | x11 | Seal ring damage of clutch piston |
| x2 | Friction disc wear of brake | x12 | Damage of piston seal ring of brake |
| x3 | Wear and burn of brake belt | x13 | Damage of piston seal ring of shock absorber |
| x4 | Oil pump wear | x14 | Filter blockage |
| x5 | Unidirectional clutch skidding | x15 | Main oil road leak |
| x6 | Abnormal hydraulic oil surface | x16 | Main pressure valve problem |