volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Fuel Pressure Regulator > < Fuel Injector Spray Pattern and Leakage, Checking|Page 2201
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Check wiring for open circuits between test box and connector, according to wiring diagram.
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Cyl. 1 fuel injector: terminal 2 and test box socket 24

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Cyl. 2 fuel injector: terminal 2 and test box socket 2

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Cyl. 3 fuel injector: terminal 2 and test box socket 25

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Cyl. 4 fuel injector: terminal 2 and test box socket 26

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Wire resistance: Max.1.5 Ohms

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Check wiring for open circuit between fuel injector connector terminal 1 and relay panel, according to wiring diagram.

Wire resistance: Max. 1.5 Ohms

Additionally check wires for short to one another.

Specification: Infinity Ohms (no continuity)

Checking fuel injector resistance

Check resistance of fuel injectors individually.

Specification: 15 - 20 Ohms

If the specification is not attained, replace fuel injector(s) as necessary.

Fuel Pressure Regulator > < Fuel Injector Spray Pattern and Leakage, Checking|Page 2201