Manual sections

Wiring diagrams

• 1.8l 4-cyl 5v Turbo Engine Controls - Fuel Injection & Ignition, Engine Code(s): Amb
• 1.8l 4-cyl 5v Turbo Engine Mechanical, Engine Code(s): Amb
• 3.0l 6-cyl 5v Engine Controls - Fuel Injection & Ignition, Engine Code(s): Avk, Bgn
• 3.0l 6-cyl 5v Engine Mechanical, Engine Code(s): Avk, Bgn
• 5-speed Automatic Transmission 01v
• 5-speed Automatic Transmission 01v - on Board Diagnostic (OBD)
• 5-speed Automatic Transmission 01v Front and All Wheel Drive - Internal Components, Servicing
• 5-speed Automatic Transmission 01v on Board Diagnostic (OBD)
• 5-speed Manual Transmission 012/01w Front Wheel Drive
• 5-speed Manual Transmission 01a All Wheel Drive
• 6-speed Manual Transmission 01e - All Wheel Drive
• 6-speed Manual Transmission 01e All Wheel Drive
• A/c Compressor
• Abbreviations
• Accessories Control Systems
• Airbag
• Anti-Lock/traction Control
• Application
• Automatic HVAC System
• Automatic Trans
• Automatic Transmission - Servicing - A/t (01j, Multitronic Cvt)
• Axle Shafts - Front & Rear
• Basic Trouble Shooting
• Blowers, Superchargers & Turbochargers
• Body Collision Repair
• Body Collision Repair - Cabriolet
• Body Exterior
• Body Exterior - Cabriolet
• Body Interior - Cabriolet
• Brake System
• Brakes
• Cabin Air Filter
• Charging System
• Check Lists
• Clutches - 012/01w, Fwd
• Clutches - 01a, Awd
• Clutches - 01e, Awd
• Communication
• Communication Devices
• Computer Relearn
• Continuously Variable Transmission (cvt) 01j
• Continuously Variable Transmission (cvt) 01j - Internal Components, Servicing
• Continuously Variable Transmission (cvt) 01j - on Board Diagnostic (OBD)
• Cooling Fan
• Diagnostic Connector Locations
• Differentials & Drive Axles
• Door Locks & Anti-Theft Systems
• Drive Cycles
• Driveline/axles
• Driveshaft & Universal Joints
• DTC Index
• Electrical Component Locations
• Electrical Equipment
• Electrical Equipment - General Information
• Emission Applications
• Engine
• Engine Controls - on Board Diagnostic (OBD) - 3.0l Avk
• Engine Controls - on Board Diagnostic (OBD) -1.8l 5v Turbo, Amb
• Engine Controls - Turbocharger, Exhaust System, Emission Controls - 1.8l 5v Turbo, Amb
• Engine Performance
• Entertainment Systems
• Exhaust
• Exterior Body Panels
• Fuel Supply
• Fuel Supply System
• Fuel System
• Fuses & Circuit Breakers
• Gauges & Instrument Panels
• Identification
• Ignition System
• Maintenance
• Maintenance Procedures
• Maintenance Procedures - Cabriolet
• Manual Trans
• MAP Guidelines
• Mechanical
• Mechanical - Hydraulic
• Metric Conversions
• Mirrors
• Mode 6
• Multiport Fuel Injection (mfi) - 1.8l 5v Turbo, Amb
• Multiport Fuel Injection (mfi) - 3.0l Avk
• Navigation System
• Oem General Information
• On Board Diagnostic (OBD)
• On Board Diagnostic (OBD) - Driver's Seat Adjustment with Memory
• Rear Final Drive
• Rear Final Drive 0ar
• Reset Procedures
• Restraints
• Seats
• Servicing - A/t (01v - with 1.8l & 3.0l)
• Specifications
• Starter
• Steering
• Steering Column Switches
• Sun Roof/t-Top/convertible Top
• Suspension - Rear
• Suspension Front
• Suspension, Wheels, Steering
• Testing & Diagnostics
• Timing Belt
• Traction Control Disable
• Transmission
• Wheel Alignment
• Wheel and Tire Guide
• Wiper/washer Systems

Repair manual

Multiport Fuel Injection (mfi) - 3.0l Avk Audi A4 B6

Step-by-step instructions on "Multiport Fuel Injection (mfi) - 3.0l Avk" for Audi A4 B6 (2000–2006). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

91subsections

91articles

106illustrations

Safety precautions

1 article

• Safety precautions

Rules for cleanliness

1 article

• Rules for cleanliness

Technical data

1 article

• Technical data

Component locations, overview

1 article

• Component locations, overview

Location of Throttle Position (TP) sensor -G79- and Sender 2 for accelerator pedal position -G185

1 article

• Location of Throttle Position (TP) sensor -G79- and Sender 2 for accelerator pedal position -G185 1

Removing and installing gas pedal module

1 article

• Removing and installing gas pedal module

Location of Fuel Pump (FP) relay -J17

1 article

• Location of Fuel Pump (FP) relay -J17

Location Brake light switch -F- and Brake pedal switch (cruise control/diesel direct fuel injection -F47-, Clutch vacuum vent valve switch -F36

1 article

• Location Brake light switch -F- and Brake pedal switch (cruise control/diesel direct fuel injection -F47-, Clutch vacuum vent valve switch -F36 1

Removing and installing switches

1 article

• Removing and installing switches 1

Locations in electronics box (plenum chamber)

1 article

• Locations in electronics box (plenum chamber) 1

Identification of connector bracket - right side of vehicle

1 article

• Identification of connector bracket - right side of vehicle

Identification of connector bracket - left side of vehicle

1 article

• Identification of connector bracket - left side of vehicle 2

Location of Intake manifold change-over valve -N156

1 article

• Location of Intake manifold change-over valve -N156

Air cleaner, disassembling and assembling

1 article

• Air cleaner, disassembling and assembling

Intake manifold change-over system components, removing and installing

1 article

• Intake manifold change-over system components, removing and installing

Wiring and component check with test box VAG 1598/31

1 article

• Wiring and component check with test box VAG 1598/31

Procedure following interruption of voltage supply

1 article

• Procedure following interruption of voltage supply

The following steps need to be performed after reconnecting the power supply

1 article

• The following steps need to be performed after reconnecting the power supply

Engine Control Module (ECM) (without metal anti-theft housing), replacing

1 article

• Engine Control Module (ECM) (without metal anti-theft housing), replacing

Removing

1 article

• Removing

Installing

1 article

• Installing

The following steps need to be performed after connecting the new engine control module

1 article

• The following steps need to be performed after connecting the new engine control module

Engine Control Module (ECM) (with metal anti-theft housing), replacing

1 article

• Engine Control Module (ECM) (with metal anti-theft housing), replacing 1

The following equipment is required

1 article

• The following equipment is required

Procedure

1 article

• Procedure 2

Installing Engine Control Module (ECM)

1 article

• Installing Engine Control Module (ECM)

After connecting a new Engine Control Module (ECM), the following work steps must be performed

1 article

• After connecting a new Engine Control Module (ECM), the following work steps must be performed

Special tools and equipment

1 article

• Special tools and equipment

Test requirements

1 article

• Test requirements

Test sequence

1 article

• Test sequence 3

If the idling speed is too high or too low and there are no DTCs recorded in the DTC memory, perform the following tests marked with a dot

1 article

• If the idling speed is too high or too low and there are no DTCs recorded in the DTC memory, perform the following tests marked with a dot

Significance of 5-digit readout of display group 056

1 article

• Significance of 5-digit readout of display group 056

Fuel pressure regulator and holding pressure (vehicles up to 06.03), checking

1 article

• Fuel pressure regulator and holding pressure (vehicles up to 06.03), checking

Checking system pressure

1 article

• Checking system pressure

Testing holding pressure

1 article

• Testing holding pressure

System pressure and holding pressure (vehicles as of 07.03), checking

1 article

• System pressure and holding pressure (vehicles as of 07.03), checking

Recommended special tools and equipment

1 article

• Recommended special tools and equipment

Checking holding pressure

1 article

• Checking holding pressure

Checking fuel pressure regulator - vehicles with Front Wheel Drive (FWD)

1 article

• Checking fuel pressure regulator - vehicles with Front Wheel Drive (FWD)

Checking fuel pressure regulator - vehicles with All Wheel Drive (AWD)

1 article

• Checking fuel pressure regulator - vehicles with All Wheel Drive (AWD) 1

Both cylinder banks, continued

1 article

• Both cylinder banks, continued 3

Fuel rail with injectors, disassembling and assembling

1 article

• Fuel rail with injectors, disassembling and assembling

Loosening and tightening union nut for fuel supply line in vehicles as of 07.03

1 article

• Loosening and tightening union nut for fuel supply line in vehicles as of 07.03 1

Vehicles up to 06.03

1 article

• Vehicles up to 06.03

All

1 article

• All

Vehicles as of 07.03

1 article

• Vehicles as of 07.03 1

Tightening torque

1 article

• Tightening torque

Testing for leaks

1 article

• Testing for leaks

Checking injection quantity

1 article

• Checking injection quantity

Fuel Pump (FP) relay -J17- and activation, checking

1 article

• Fuel Pump (FP) relay -J17- and activation, checking

Functional check of fuel pump relay

1 article

• Functional check of fuel pump relay 1

Checking activation of fuel pump relay

1 article

• Checking activation of fuel pump relay 1

Checking voltage supply of fuel pump and components

1 article

• Checking voltage supply of fuel pump and components

Mass Air Flow (MAF) sensor -G70-, checking

1 article

• Mass Air Flow (MAF) sensor -G70-, checking

Checking function

1 article

• Checking function 3

All models

1 article

• All models

Evaluation of display group 002

1 article

• Evaluation of display group 002 2

Checking wiring to mass air flow (MAF) sensor

1 article

• Checking wiring to mass air flow (MAF) sensor 5

Intake manifold change-over, checking

1 article

• Intake manifold change-over, checking

Intake manifold change-over, checking function

1 article

• Intake manifold change-over, checking function

Checking internal resistance

1 article

• Checking internal resistance 1

Checking actuation

1 article

• Checking actuation 4

Checking oxygen sensor learned values and oxygen sensor control

1 article

• Checking oxygen sensor learned values and oxygen sensor control 3

Evaluating display group 032

1 article

• Evaluating display group 032

Evaluating display group 033

1 article

• Evaluating display group 033 5

Test conditions

1 article

• Test conditions

Check voltage supply for oxygen sensor heating

1 article

• Check voltage supply for oxygen sensor heating 3

Oxygen sensors and oxygen sensor control behind catalytic converter, checking

1 article

• Oxygen sensors and oxygen sensor control behind catalytic converter, checking 4

Checking oxygen sensor control behind catalytic converter

1 article

• Checking oxygen sensor control behind catalytic converter 4

Evaluation of display groups 037 and 038

1 article

• Evaluation of display groups 037 and 038

Checking basic voltage

1 article

• Checking basic voltage 11

Removing left oxygen sensor behind catalytic converter

1 article

• Removing left oxygen sensor behind catalytic converter

Vehicles with automatic transmission

1 article

• Vehicles with automatic transmission 4

Function of the electronic throttle system

1 article

• Function of the electronic throttle system

Malfunction lamp for electronic throttle in instrument cluster

1 article

• Malfunction lamp for electronic throttle in instrument cluster

Functional check on EPC warning lamp

1 article

• Functional check on EPC warning lamp

Throttle valve control module -J338-, checking

1 article

• Throttle valve control module -J338-, checking

Throttle valve control module -J338-, adaptation

1 article

• Throttle valve control module -J338-, adaptation

Requirements

1 article

• Requirements 3

Angle sensor for throttle valve actuator, checking

1 article

• Angle sensor for throttle valve actuator, checking 3

Checking the voltage supply to the throttle valve control module

1 article

• Checking the voltage supply to the throttle valve control module

Checking wiring

1 article

• Checking wiring 5

Kickdown function, adapting

1 article

• Kickdown function, adapting

Preconditions

1 article

• Preconditions 6

Check switch

1 article

• Check switch 12

Vehicles with multitronic 01J

1 article

• Vehicles with multitronic 01J

Wiring for crash signal, checking

1 article

• Wiring for crash signal, checking

Data exchange between engine control module and other CAN-control modules, checking

1 article

• Data exchange between engine control module and other CAN-control modules, checking

Testing the bus system

1 article

• Testing the bus system 5

Checking a "two-wire bus system"

1 article

• Checking a "two-wire bus system" 3

VACUUM HOSE DIAGRAM(S)

1 article

• VACUUM HOSE DIAGRAM(S)