Passat Wagon 4Motion V6-2.8L (ATQ) (2003)
Fuel Injector: Testing and Inspection
Fuel Injectors, Checking
With Manufacturer's Scan Tool
Fuel injectors, checking
Special tools and equipment
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V.A.G 1551 Scan Tool (or VAG 1552 mobile scan tool) with VAG 1551/3 cable
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VAG 1598/31 test box
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VAG 1526 multimeter or VAG 1715 multimeter
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VAG 1527 voltage test lamp
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VAG 1594 connector test kit
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Wiring diagram
Test requirements
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Engine speed (RPM) sensor must be working properly. See: Computers and Control Systems/Testing and Inspection/Component Tests and
General Diagnostics/Engine Speed (RPM) Sensor, Checking
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Fuel Pump (FP) relay must be working properly.
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Fuses no.28 and 32 must be OK.
Checking Resistances of Fuel Injectors
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Test resistance of fuel injectors between terminals.
Specification: 13.5 - 15.5 Ohms