Typical Enabling Conditions
Fuel pressure sensor too high
TYPICAL ENABLING CONDITIONS
| Time after engine start | 0 2 seconds or more |
| Time after fuel cut finished | 3 seconds or more |
| Target fuel pressure | Small change |
Fuel relief valve close stuck
TYPICAL ENABLING CONDITIONS
| Fuel relief valve | Activation |
| EDU malfunction | Not detected |
| Fuel pressure sensor malfunction | Not detected |
| High pressure fuel pump malfunction | Not detected |
| Fuel pressure before opening valve | 3 MPa or more |
| Maintenance mode | OFF |
| Fuel relief valve during current driving cycle | Not monitoring |