A8 Quattro Sedan V8-4.2L (BVJ) (2008)
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Specified value: 12.0 to 20.0 ohms (at approx. 20 °C)
If the specified value was not obtained:
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Replace the faulty Fuel Injector.
If the specified value was obtained:
Checking activation
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Connect a diode test lamp (12V) to the Fuel Injector electrical harness connector terminals 1 and 2 of the Fuel Injector to be tested.
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Operate the starter and test the activation of the Fuel Injector.
LED should flicker.
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Switch the ignition off.
If LED flickers:
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Replace the faulty Fuel Injector.
If LED does not flicker:
Checking activation and wiring
If the manufacturers test box is being used. Perform the following step.
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Install the test box.
