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| Manual vacuum pump -VAS 6213-, see equivalency → Anchor |
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| Check all the vacuum lines of the entire vacuum system. When doing so, keep in mind the following: |
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| Kinked or crushed lines |
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| Lines porous or leaking |
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| Check the vacuum hose to solenoid valve and from solenoid valve to relevant component. |
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| If a fault is stored in the event memory, check the vacuum lines leading to the corresponding component and also check the remaining vacuum lines leading to other components. |
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| If no pressure is built up or the pressure falls again immediately when using the vacuum pump -VAS 6213-, ensure that the manual vacuum pump and the coupling hoses are sealed. |
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