Beetle L4-2.0L (AEG) (2000)
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Connect VAG 1598/22 Test Box to ECM wiring harness.
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Check wiring between Test Box and connector for open circuit using Wiring diagram.
Injector 1: Terminal 2 + socket 73
Injector 2: Terminal 2 + socket 80
Injector 3: Terminal 2 + socket 58
Injector 4: Terminal 2 + socket 65
Wire resistance: 1.5 Ohms maximum
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Also check wires for short to one another.
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Specification: Infinity Ohms
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Check wiring for open circuit between fuel injector connector terminals -1-.
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Wire resistance: 1.5 Ohms maximum
Fuel injector resistance, checking
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Check fuel injector resistance between terminals.
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Specification: 13.5 to 15.5 Ohms
If specification not obtained
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Replace faulty fuel injector.
With Generic Scan Tool
Fuel Injectors, Checking
Recommended special tools and equipment
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VAG 1526 multimeter or VAG 1715 multimeter
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VAG 1527 voltage test lamp