audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

How to Find Wiring Diagrams|Page 8849 > < How to Find Wiring Diagrams|Page 8847
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Right Bank

Left bank

Left Bank

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Operate the starter and test the activation of the Fuel Injector.

LED should flicker.

‹› LEDs do not go out completely during low current pick-up between activations by the ECM, but rather continue to glow a little and then get

slightly brighter during activation.

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Switch the ignition off.

If LED flickers:

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Replace the faulty Fuel Injector => Fuel Injection and Ignition 24 Removal and Installation.

If LED does not flicker:

Checking voltage supply

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Using a Multimeter, check the Fuel Injector electrical harness connector terminal to ground (GND) for voltage.

Right bank

Right Bank

Left bank

Left Bank

-

Operate the starter briefly. 

Specified value: Battery voltage.

-

Switch the ignition off.

If the specification is not obtained:

How to Find Wiring Diagrams|Page 8849 > < How to Find Wiring Diagrams|Page 8847