audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Injectors, Bank 1, Checking|Page 3465 > < Fuel Injectors, Bank 1, Checking|Page 3463
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Checking internal resistance

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Using a multimeter, check terminals 1 to 2 of the Fuel Injector to be tested for resistance.

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.

Fuel Injectors, Bank 1, Checking|Page 3465 > < Fuel Injectors, Bank 1, Checking|Page 3463