A4 Quattro Sedan L4-2.0L Turbo (CAEB) (2009)
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If the specified value was obtained:
Checking voltage
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Switch the ignition on.
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Using a multimeter, Check the Camshaft Adjustment Valve 1 (N205) electrical harness connector terminal 1 to the Motronic Engine Control
Module (ECM) Power Supply Relay (J271 ) terminal 2/86 for voltage.
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Switch the ignition off.
Specified value: battery voltage.
If the specified value was not obtained:
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Check the wiring connections for an open circuit.
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Check the wiring connection for damage, corrosion, loose or broken terminals.
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If necessary, repair the faulty wiring connection.
If the specified value was obtained:
Checking wiring
If the manufacturers test box is being used, perform the following step.
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Install the test box.
If the manufacturers test box is not being used, perform the following step.
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Remove the Motronic Engine Control Module (ECM) ( J623).
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Using a multimeter, Check the Camshaft Adjustment Valve 1 (N205) electrical harness connector terminal 2 to the Motronic Engine Control
Module (ECM) electrical harness connector T60 terminal 60 for an open circuit.
Specified value: 1.5 ohms Max.
If the specified value was not obtained:
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Check the wiring connection for an open circuit.
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Check the wiring connection for damage, corrosion, loose or broken terminals.
