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Bentley Volkswagen.Golf.Jetta.R32.Official.Factory.Repair.Manual.1999-2005

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2.8 Liter VR6 4V Fuel Injection & Ignition, Engine Code(s): BDF<br />

Página 2 de 3<br />

improvement, evaluating<br />

Measured value blocks, display groups 120...129 - Communication,<br />

evaluating<br />

24 - Multiport Fuel Injection (MFI)<br />

Fuel injection system, servicing<br />

Component locations overview<br />

Fuel injection system, general notes<br />

Fuel injection system components, removing and installing<br />

Intake manifold, disassembling and assembling<br />

Fuel rail, disassembling and assembling<br />

Air cleaner assembly, disassembling and assembling<br />

Safety precautions<br />

Rules for cleanliness<br />

Technical data<br />

Components, checking<br />

Heated Oxygen Sensor (HO2S), checking<br />

Oxygen Sensor (O2S) heating for Oxygen Sensor (O2S) Behind<br />

Three Way Catalytic Converter (TWC) -G130-, checking<br />

Mass Air Flow (MAF) sensor -G70- , checking<br />

Throttle Valve Control Module -J338-, checking<br />

Engine Coolant Temperature (ECT) sensors -G62- and -G2-,<br />

checking<br />

Intake Air Temperature (IAT) sensor -G42-, checking<br />

Engine Speed (RPM) Sensor -G28-, checking<br />

Fuel injectors, checking<br />

Fuel injectors, checking for leaks and quantity injected<br />

Residual pressure and fuel pressure regulator, checking<br />

Intake Manifold Change-Over Valve -N156-, checking<br />

Intake Air system, leak testing<br />

Functions, checking<br />

Idle speed check<br />

Oxygen Sensor (O2S) and Oxygen Sensor control before Three Way<br />

Catalytic Converter (TWC), checking<br />

Oxygen Sensor (O2S) and Oxygen Sensor control after Three Way<br />

Catalytic Converter (TWC), checking<br />

Heated Oxygen Sensor (HO2S), checking aging<br />

Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC)<br />

-G130-, checking aging<br />

Engine operating mode, checking<br />

Motronic Engine Control Module (ECM) -J220-<br />

Function<br />

Engine Control Module (ECM) voltage supply, checking<br />

"Voltage supply open circuit," followup procedure<br />

Motronic Engine Control Module (ECM) -J220-, replacing<br />

Motronic Engine Control Module (ECM) -J220-, coding<br />

Motronic Engine Control Module (ECM) -J220-, coding variations<br />

Motronic Engine Control Module (ECM) -J220- to Throttle Valve<br />

Control Module -J338-, matching<br />

Additional signals, checking<br />

http://ebahn.bentleypublishers.com/vw/xml/a4/en_US_vw.a4.fu07.html<br />

12/2/<strong>2005</strong>

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