Purge control valve vacuum control, ME-SFI fuel injection system electrical testing (Fault Codes P0440, P0441) - AD07.61-P-6000-30C
| Scope of test | Tester/test connection | Operation/prerequisite | Specified value |
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| 1.0 | Purge control valve (Y58/1) | Attach vacuum tester to (Y58/1) between purge line and activated charcoal canister |
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| P0440 | |||||
| P0441 | |||||
| Vacuum control | GF07.61-P-0001-01G GF07.61-P-0001-01H |
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| Engine at operating temperature and at idle speed: | |||||
| After approx. 1 min. > 50 mbar and needle oscillates, Y58/1 must pulse |