Typical Enabling Conditions
System monitor:
TYPICAL ENABLING CONDITIONS
| Time after engine start | 10 seconds or more |
| Time after fuel cut finished | 3 seconds or more |
| Target fuel pressure | Small change |
Closed stuck:
TYPICAL ENABLING CONDITIONS
| Fuel relief valve | Activation |
| Injector driver 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 |