AD07.61-S-6000-80A | ME-SFI fuel injection system test of electrical system tank vent valve vacuum control |
| Scope of test | Measuring instrument/ Test connection | Operation/Requirement | Specified value | Possible cause/Remedy | ||
1.0 | Fuel tank vent valve (Y1) Vacuum control | Connect vacuum tester at Y1 between purge line to activated charcoal canister Engine at operating temperature and idling |
> 50 mbar after approx. 1 minute and pointer fluctuates, Y1 must cycle | Vacuum lines Fuel tank vent valve Y1 | |||