audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Injector Leakage, Injection Quantity and Spray Pattern|Page 5114 > < Fuel Injector Leakage, Injection Quantity and Spray Pattern|Page 5112
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Fuel Injector: Testing and Inspection
Fuel Injectors, Checking

Checking internal resistance

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Disconnect connector at the injector to be tested.

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Connect multimeter at valve for resistance measurement.
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Specified value: 12 - 13 ohm

If specified value is not obtained:

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Replace fuel injector.

If specified value is obtained:

Fuel Injector Leakage, Injection Quantity and Spray Pattern|Page 5114 > < Fuel Injector Leakage, Injection Quantity and Spray Pattern|Page 5112