audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Injectors, Checking|Page 11334 > < Fuel Injectors, Checking|Page 11332
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Fuel Injector: Testing and Inspection
Quantity/Proper Seal/Spray Pattern Fuel Injectors Checking

Injection Quantity, Proper Seal and Spray Pattern of Fuel Injectors, Checking

Special Tools and Equipment

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VAG1348/3A with VAG1348/3-2

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VAG1594A

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VAG1598/31

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VAG1602

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VAS5051 with VAG5051/1
or

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VAG1551 with VAG1551/3B

Test requirement:

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Fuel pressure OK, checking. See: Fuel Pressure Regulator/Testing and Inspection 

Test sequence

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Remove fuel distributor including fuel injectors from intake manifold. Fuel lines remain connected.

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Connect VAG1598/31 test box at wiring harness to ECM, do not connect ECM. Refer to "Scan Tool Testing/Wire And Component Test Using

Fuel Injectors, Checking|Page 11334 > < Fuel Injectors, Checking|Page 11332