AD07.12-P-6000-14D | IFI test of electrical system boost pressure control vacuum transducer |
| Scope of test | Measuring instrument/ Test connection | Operation/Requirement | Specified value | Possible cause/Remedy | ||
1.0 | Pressure regulator valve (Y74) (=Y31/5) Note on test connection Insert pressure gauge with Y-distributor to vacuum transducer (OUT) and boost pressure control vacuum unit. |
53 | N3/7 |
37 | Check vacuum at vacuum transducer OUT outlet Engine: Idling 610 rpm 10 2000 rpm |
> 3.5 V > 350 mbar < 3 V < 300 mbar | Y74 1.2 supply pressure Pressure lines Electric cables Vent filter contaminated Z50/9 f2 to K40/3 IFI control module (N3/7) 1.1 |
1.1 | Current consumption |
18 | N3/7 |
53 | Ignition: ON | 0.8–1.2 A | Y74 |
1.2 | Supply vacuum Note on test connection Insert pressure gauge with Y-distributor in supply line | Engine: Idling 610 rpm 10 | > 700 mbar | Cables Vacuum pump | |||