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 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
• Axle Shafts
• 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
• Reset Procedures
• Restraints
• Seats
• Specifications
• Starter
• Steering
• Steering Column Switches
• Sun Roof/t-Top/convertible Top
• Suspension Front
• Suspension Rear
• Suspension, Wheels, Steering
• Testing & Diagnostics
• Timing Belt
• Traction Control Disable
• Transmission
• Wheel Alignment
• Wheel and Tire Guide
• Wiper/washer Systems

Repair manual

Fuel Supply System Audi A4 B6

Step-by-step instructions on "Fuel Supply System" for Audi A4 B6 (2000–2006). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

61subsections

61articles

191illustrations

General information

1 article

• General information

Rules for cleanliness

1 article

• Rules for cleanliness

Fuel tank with attachments, assembly overview

1 article

• Fuel tank with attachments, assembly overview 2

Fuel tank, draining

1 article

• Fuel tank, draining 6

Fuel tank with attachments, removing and installing

1 article

• Fuel tank with attachments, removing and installing 16

Fuel delivery unit and fuel level sensor, assembly overview

1 article

• Fuel delivery unit and fuel level sensor, assembly overview 6

Delivery rate of fuel pump, checking (vehicles with 1.8L turbo engine)

1 article

• Delivery rate of fuel pump, checking (vehicles with 1.8L turbo engine) 5

Delivery rate of fuel pump, checking (vehicles with 6-cyl. MPI-engine)

1 article

• Delivery rate of fuel pump, checking (vehicles with 6-cyl. MPI-engine) 1

Fuel delivery unit, removing and installing

1 article

• Fuel delivery unit, removing and installing 1

Removing

1 article

• Removing 3

Installing

1 article

• Installing 1

Torque specifications

1 article

• Torque specifications

Fuel Level Sensor G , checking

1 article

• Fuel Level Sensor G , checking 3

Fuel Level Sensor G , removing and installing

1 article

• Fuel Level Sensor G , removing and installing 1

Fuel Tank Lock Switch F314 , checking

1 article

• Fuel Tank Lock Switch F314 , checking 8

Fuel pump electrical, checking

1 article

• Fuel pump electrical, checking

Delivery rate of fuel pump, checking (vehicles with 1.8L Turbo engine and 6-cyl. MPI-engine)

1 article

• Delivery rate of fuel pump, checking (vehicles with 1.8L Turbo engine and 6-cyl. MPI-engine) 5

Fuel Level Sensor G , testing

1 article

• Fuel Level Sensor G , testing 4

Installation position of Ground (GND) connection

1 article

• Installation position of Ground (GND) connection 11

Delivery rate of fuel pump, checking (vehicles with 4-cyl. TFSI-engine)

1 article

• Delivery rate of fuel pump, checking (vehicles with 4-cyl. TFSI-engine) 4

Delivery rate of fuel pump, checking (vehicles with 6-cyl. FSI-engine)

1 article

• Delivery rate of fuel pump, checking (vehicles with 6-cyl. FSI-engine) 6

Fuel pump adaptation after replacing fuel delivery unit, (vehicles with 4-cyl. TFSI engine)

1 article

• Fuel pump adaptation after replacing fuel delivery unit, (vehicles with 4-cyl. TFSI engine) 8

Position of Ground (GND) connection

1 article

• Position of Ground (GND) connection 16

Fuel pump delivery quantity, checking (vehicles with 1.8L Turbo engine)

1 article

• Fuel pump delivery quantity, checking (vehicles with 1.8L Turbo engine) 9

Fuel Level Sensor 2 G169 , checking

1 article

• Fuel Level Sensor 2 G169 , checking 1

Fuel Level Sensor 2 G169 , removing and installing

1 article

• Fuel Level Sensor 2 G169 , removing and installing 3

Suction jet pump, function

1 article

• Suction jet pump, function 1

Suction jet pump in left fuel tank chamber, removing and installing

1 article

• Suction jet pump in left fuel tank chamber, removing and installing 4

Part 2 (left chamber)

1 article

• Part 2 (left chamber)

Fuel Pump (FP) delivery quantity, checking

1 article

• Fuel Pump (FP) delivery quantity, checking 11

Fuel Pump (FP) Control Module J538 , checking (vehicles with 4-cyl. TFSI engine)

1 article

• Fuel Pump (FP) Control Module J538 , checking (vehicles with 4-cyl. TFSI engine)

Fuel Pump (FP) Control Module J538 , checking (vehicles with 6-cyl. and 8-cyl. FSI engine)

1 article

• Fuel Pump (FP) Control Module J538 , checking (vehicles with 6-cyl. and 8-cyl. FSI engine)

Fuel Pump (FP) Control Module J538 , removing and installing

1 article

• Fuel Pump (FP) Control Module J538 , removing and installing 2

Fuel pump delivery quantity, checking (vehicles with 4-cyl. TFSI-engine)

1 article

• Fuel pump delivery quantity, checking (vehicles with 4-cyl. TFSI-engine)

Fuel pump delivery quantity, checking (vehicles with 6-cyl. FSI-engine)

1 article

• Fuel pump delivery quantity, checking (vehicles with 6-cyl. FSI-engine)

Fuel pump delivery quantity, checking (vehicles with 8-cyl. MPI-engine)

1 article

• Fuel pump delivery quantity, checking (vehicles with 8-cyl. MPI-engine)

Fuel pump delivery quantity, checking (vehicles with 8-cyl. FSI-engine (Audi RS4))

1 article

• Fuel pump delivery quantity, checking (vehicles with 8-cyl. FSI-engine (Audi RS4)) 10

Suction jet pump, removing and installing

1 article

• Suction jet pump, removing and installing

Fuel filter, removing and installing (fuel system with return line)

1 article

• Fuel filter, removing and installing (fuel system with return line) 4

Fuel filter, removing and installing (fuel system without return flow)

1 article

• Fuel filter, removing and installing (fuel system without return flow) 2

Fuel filter, removing and installing (vehicles with 1.8L Turbo engine)

1 article

• Fuel filter, removing and installing (vehicles with 1.8L Turbo engine) 2

Fuel system, bleeding (1.8L Turbo engine)

1 article

• Fuel system, bleeding (1.8L Turbo engine) 2

Evaporative emissions (EVAP) canister, removing and installing

1 article

• Evaporative emissions (EVAP) canister, removing and installing 2

EVAP canister, removing and installing (8-cyl. FSI engine (Audi RS4))

1 article

• EVAP canister, removing and installing (8-cyl. FSI engine (Audi RS4)) 9

Separation point location

1 article

• Separation point location

Leak detection system

1 article

• Leak detection system

Diagnostic leak test, performing

1 article

• Diagnostic leak test, performing 1

Fuel supply and tank ventilation systems, checking for leaks

1 article

• Fuel supply and tank ventilation systems, checking for leaks

Introduction

1 article

• Introduction

Calibrating the KLI 9210 tester

1 article

• Calibrating the KLI 9210 tester 1

Testing the fuel cap

1 article

• Testing the fuel cap 1

Checking Leak Detection Pump (LDP) V144 for internal leaks

1 article

• Checking Leak Detection Pump (LDP) V144 for internal leaks

Conditions

1 article

• Conditions 11

Check activation

1 article

• Check activation 3

Checking output wiring

1 article

• Checking output wiring 1

Checking input wiring

1 article

• Checking input wiring 1

Checking internal resistance

1 article

• Checking internal resistance

Checking voltage supply

1 article

• Checking voltage supply

Leak Detection Pump (LDP) V144 , removing and installing

1 article

• Leak Detection Pump (LDP) V144 , removing and installing 2

Accelerator pedal module with Throttle Position (TP) sensors, removing and installing

1 article

• Accelerator pedal module with Throttle Position (TP) sensors, removing and installing 1

Kick-down function, adapting after replacing gas pedal module or engine control module (ECM)

1 article

• Kick-down function, adapting after replacing gas pedal module or engine control module (ECM)