audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

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Variable Valve Timing Actuator: Testing and Inspection
With Generic Scan Tool

Solenoid Valve For Camshaft Adjustment, Checking

Recommended special tools and equipment

-

VAG1526A multimeter

-

V.A.G 1527 B Voltage Tester

-

VAG1594A connector test kit

-

VAG1598/31 test box

Test requirements:

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Fuse for solenoid valve for camshaft adjustment OK.

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Motronic Engine Control Module (ECM) Power Supply Relay -J271- OK. 

-

Ignition switched off.

NOTE:  Voltage for camshaft adjustment solenoid valves is supplied via Motronic ECM power supply relay.

Procedure

Cylinder bank 2 (left):

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