A4 Quattro Cabriolet V6-3.2L (BKH) (2007)
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Variable Valve Timing Actuator: Testing and Inspection
Camshaft Adjustment Valve , Checking
Camshaft Adjustment Valve, Checking
This procedure is used to check the Camshaft Adjustment Valves N205, N208, N318, N319.
Special tools, testers and auxiliary items required
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Multimeter V.A.G 1526 A or equivalent.
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Voltage Tester VAG1527B or equivalent.
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Test Box 105 Pin VAG1598/42.
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Adapter Lead Vag1598/39 VAG1598/39-1.
Test requirements
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The Camshaft Adjustment Valves fuses OK.
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Ignition switched off.
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the Engine Control Module (ECM) Power Supply Relay J271 OK.
NOTE: Voltage for camshaft adjustment solenoid valves is supplied by the Engine Control Module (ECM) Power Supply Relay J271.
Procedure
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Remove the front engine cover - arrows -.
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Remove the rear engine cover - arrows -.
Cylinder bank 1 (right)
