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

Valve -1- For Camshaft Adjustment -N205-, Checking

Recommended special tools and equipment

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V.A.G1526A hand multimeter

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V.A.G1594A connector test kit

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V.A.G1598/31 test box

Test requirements:

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Fuse for valve for camshaft adjustment is OK

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Motronic Engine Control Module (ECM) Power Supply Relay -J271- OK; checking.  See: Powertrain Management/Computers and Control
Systems/Testing and Inspection/Component Tests and General Diagnostics/Motronic Engine Control Module (ECM) Power Supply Relay -J271-,
Checking

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Ignition switched off.

NOTE:  Voltage for valve for camshaft adjustment is supplied via Motronic Engine Control Module (ECM) Power Supply Relay - J271-.

Procedure

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