A5 Quattro Coupe V6-3.2L (CALA) (2009)
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Specified value: 5.0 to 10.0 ohms (at approx. 20° C)
If the specified value was not obtained:
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Replace the appropriate Cam Adjustment Actuators (F372, F373, F374, F375, F376, F377). Refer to the appropriate service information.
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 Engine Control Module (J623). Refer to the appropriate service information.
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Using a multimeter, Check the Cam Adjustment Actuators (F372, F373, F374, F375, F376, F377) electrical harness connector to the Engine
Control Module (J623) electrical harness connector for resistance.
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, short circuit to Battery (+) or Ground (GND).
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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 no malfunction is found in the wiring and the resistance was OK:
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Replace the Engine Control Module (J623). Refer to the appropriate service information.
Assembly is performed in the reverse order of the removal, note the following:
