A4 Sedan L4-1.8L Turbo (AWM) (2001)
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Display
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This valve is actuated (clicks) for approximately one minute if the operation is not switched to the next component by pressing the " key.
If the valve is not actuated (does not click).
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Check internal resistance of solenoid valve for camshaft adjuster.
Checking internal resistance
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Switch ignition off.
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Disconnect connector -arrow- from camshaft adjuster.
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Connect multimeter to valve to measure resistance.
Specified value: 10 to 18 Ohms
If specified value is not attained:
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Replace solenoid valve for camshaft adjuster.
If specified value is attained:
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Check power supply.
Checking power supply
Test requirements:
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Fuse for solenoid valve for camshaft adjustment OK
Refer to,Electrical Wiring Diagrams.
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Fuel pump relay OK
