volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Fuel Injection Quantity, Checking|Page 4380 > < Fuel Injection Quantity, Checking
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VAG1348/3 Remote control

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VAG1348/3-2 Adapter

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VAG1602 Calibration tester

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VAG1594A Adapter set

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Test box VAG1598/31

Requirements 

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Fuel pressure must be OK.

WARNING:  Fuel system is under pressure! Before opening the system remove fuse 28 and place a cloth around the connection. Then release
pressure by carefully loosening the connection.
 

Work sequence 

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Remove inner plenum chamber cover, left:

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Connect test box VAG1598/31 to control module wiring harness. Engine control module remains disconnected.

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Remove intake manifold upper part.

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Disconnect connectors from all injectors.

Fuel Injection Quantity, Checking|Page 4380 > < Fuel Injection Quantity, Checking