volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Checking Fuel Injectors For Injection Quantity and Proper Seal|Page 5688 > < Technician Safety Information|Page 5685
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Fuel Injector: Testing and Inspection
Checking Fuel Injectors For Injection Quantity and Proper Seal

Special tools and equipment

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VAG 1348/3 remote control

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VAG 1348/3-2 adapter

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VAG 1602 tester for quantity of injected fuel

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VAG 1594A connector test kit

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VAG 1598/31 adapter cable

Test requirement

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

WARNING!
Fuel system is under pressure! Before opening system, place rags around the connection point. Then release pressure by carefully loosening
connection.

Test sequence

Checking Fuel Injectors For Injection Quantity and Proper Seal|Page 5688 > < Technician Safety Information|Page 5685