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Home >> Audi >> 2009 >> A4 Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 1081 (Engine System (Precautions & General Information - CYMC, CYRB, CYRC, CWPB, DAXB, DAXC, CJEB, CJED, CJEE, CNCD, CNCE, CUHA, CUJA, CNCB, CUHB, DAYB, CYGA, CYNB, CYPA, CYPB, CYYA, CVJA)) >> 00 General, Technical Data >> Repair Information >> Vacuum System, Checking >> Procedure

Vacuum System, Checking: Procedure

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-- Check all vacuum lines in the entire vacuum system for:

-- Check the vacuum line leading both to and from the solenoid valve to the respective component.

-- If there is a DTC memory entry, check the vacuum lines for the named component, but also check all the vacuum lines.

-- If using the :VAS6213  does not produce any pressure or if the pressure drops again right away, then check the hand vacuum pump and the connection hoses for leaks.

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