Repair and Diagnosis

You are viewing the "split tree" of links. The tree is cut off at a certain depth to keep the page loading fast, but you may have to click multiple links to get to the content you want.
View "full tree" with all links on one page (will load slowly, but easier to use ctrl-f to search all pages)

Expand All (for easy ctrl-f) Collapse All

• Quick Lookups
  • Common Specs & Procedures
  • DTC Index
    • DTC Index (Thru U0080)
    • DTC Index (Thru U0093)
    • DTC Index (Thru U0415)
  • Electrical Component Locations
    • S8 - Component Locations
  • Fluids
  • Technical Bulletins
    • Safety Recalls
    • Technical Service Bulletins
  • Tire Fitment
  • Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
    • Wires
    • Wiring
    • Wiring Diagram - CWWB
    • Wiring Diagram - CZSE
    • Wiring Diagram - CZSE,CZSA
• Accessories & Equipment
  • Accessories Control Systems
    • General, Technical Data Electrical Equipment
  • Anti-Theft Systems
    • Front Doors, Central Locking System
    • Interior Lights, Lamps And Switches
    • Interior Lights, Switches
  • Collision/Avoidance
    • Driver Assistance Systems
    • General, Technical Data Driver Assistance Systems
  • Communication Devices
    • General, Technical Data Communication
    • General, Technical Data Electrical Equipment
  • Drivers Assistance Systems - ADAS
    • Driver Assistance Systems
    • General, Technical Data Driver Assistance Systems
    • General, Technical Data Electrical Equipment
  • Entertainment Systems
    • Communication
    • Communication - Radio Installation Instructions
    • General, Technical Data Electrical Equipment
  • Exterior Lights
    • Exterior Lights, Lamps And Switches
    • Exterior Lights, Switches
    • General, Technical Data Body Exterior
  • Gauges & Instrument Panels
    • General, Technical Data Body Interior
    • General, Technical Data Oil Gauge Tester T40178 Service Values
    • Instruments
    • Interior Equipment
  • Infotainment
    • Communication
    • Communication - Radio Installation Instructions
    • General, Technical Data Electrical Equipment
  • Interior/Exterior Trim
    • Body Interior (Camper Cabinets, Shelves, Water Tank)
    • Exterior Equipment
    • General, Technical Data Body Exterior
    • General, Technical Data Body Interior
    • Interior Equipment
    • Interior Trim
  • Mirrors
    • Exterior Equipment
    • General, Technical Data Body Interior
    • Interior Equipment
  • Seats
    • General, Technical Data Body Interior
    • Seat Frames
    • Seat Upholstery, Covers
  • Warning Systems
    • Driver Assistance Systems
    • General, Technical Data Driver Assistance Systems
  • Window Motors & Regulators
    • Front Doors, Central Locking System
    • General, Technical Data Body Interior
    • Glass, Window Regulators
    • Rear Doors
  • Wiper/Washer Systems
    • Windshield Washer System
    • Wiper/Washer Systems
• Body & Frame
  • Door Locks
    • Front Doors, Central Locking System
    • Interior Lights, Lamps And Switches
    • Interior Lights, Switches
  • Exterior Body Panels
    • Body Front
    • Bumpers
    • Exterior Equipment
    • Front Doors, Central Locking System
    • General, Technical Data Body Exterior
    • Hood, Lids
    • Rear Doors
  • Exterior/Interior Trim
    • Body Interior (Camper Cabinets, Shelves, Water Tank)
    • Exterior Equipment
    • General, Technical Data Body Exterior
    • General, Technical Data Body Interior
    • Interior Equipment
    • Interior Trim
  • Mirrors
    • Exterior Equipment
    • General, Technical Data Body Interior
    • Interior Equipment
  • Seats
    • General, Technical Data Body Interior
    • Seat Frames
    • Seat Upholstery, Covers
  • Sun Roof/T-Top/Convertible Top
    • Sunroof
  • Windows
    • Front Doors, Central Locking System
    • General, Technical Data Body Interior
    • Glass, Window Regulators
    • Rear Doors
• Brakes
  • Anti-Lock Brakes
    • Antilock Brake System
    • General, Technical Data Brake System
  • Brakes Control Systems
    • General, Technical Data Brake System
  • Mechanical - Hydraulic
    • General, Technical Data Brake System
    • Hydraulic Components (Brakes)
    • Mechanical Components (Brakes)
  • Parking Brake System
    • General, Technical Data Brake System
    • Mechanical Components (Brakes)
  • Traction Control
    • Antilock Brake System
    • General, Technical Data Brake System
• Drivelines & Axles
  • Axle Shafts
    • Final Drive, Differential 8-Speed Automatic Transmission 0D5
    • Final Drive, Differential Rear Final Drive 0D2, 0D3, 0DB, 0B0, 0BX, 0DG, 0G2, 09R
    • Final Drive, Differential Servicing 8-Speed Automatic Transmission
    • General, Technical Data Rear Final Drive 0D2, 0D3, 0DB, 0B0, 0BX, 0DG, 0G2, 09R
  • Differentials & Drive Axles
    • Final Drive, Differential 8-Speed Automatic Transmission 0D5
    • Final Drive, Differential Rear Final Drive 0D2, 0D3, 0DB, 0B0, 0BX, 0DG, 0G2, 09R
    • Final Drive, Differential Servicing 8-Speed Automatic Transmission
    • General, Technical Data Rear Final Drive 0D2, 0D3, 0DB, 0B0, 0BX, 0DG, 0G2, 09R
  • Driveshaft & Universal Joints
    • General, Technical Data Rear Final Drive 0D2, 0D3, 0DB, 0B0, 0BX, 0DG, 0G2, 09R
• Electrical
  • Body Electrical
    • General, Technical Data Electrical Equipment
    • Wires
    • Wiring
  • Charging Systems
    • Battery And Generator
    • Charging System (Battery, Starter, Generator) & Cruise Control
    • General, Technical Data Electrical Equipment
  • S8 - Component Locations
  • Fuses & Circuit Breakers
    • General, Technical Data Electrical Equipment
    • Wires
    • Wiring
  • Gauges
    • General, Technical Data Body Interior
    • General, Technical Data Oil Gauge Tester T40178 Service Values
    • Instruments
    • Interior Equipment
  • Motors, Switches, Relays
    • General, Technical Data Electrical Equipment
    • Wires
    • Wiring
  • Starter
    • General, Technical Data 8-Cylinder Direct Injection 4.0L 4V TFSI Engine Ea825
    • General, Technical Data Servicing 8-Cylinder 4.0L 4V TFSI Engine Ea825
  • Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
    • Wires
    • Wiring
    • Wiring Diagram - CWWB
    • Wiring Diagram - CZSE
    • Wiring Diagram - CZSE,CZSA
• Engine Mechanical
  • Auxiliary Emission Control Systems
    • General, Technical Data 8-Cylinder Direct Injection 4.0L 4V TFSI Engine Ea825
    • General, Technical Data Servicing 8-Cylinder 4.0L 4V TFSI Engine Ea825
  • Blowers, Superchargers & Turbochargers
    • Turbocharger, Supercharger - Servicing 8-Cylinder 4.0L 4V TFSI Engine Ea825
    • Turbocharger, Supercharger 8-Cylinder Direct Injection 4.0L 4V TFSI Engine Ea825
  • Cooling System (Mechanical)
    • Cooling System 8-Cylinder Direct Injection 4.0L 4V TFSI Engine Ea825
    • Cooling System Servicing - 8-Cylinder 4.0L 4V TFSI Engine Ea825
    • General, Technical Data 8-Cylinder Direct Injection 4.0L 4V TFSI Engine Ea825
    • General, Technical Data Servicing 8-Cylinder 4.0L 4V TFSI Engine Ea825
  • Exhaust
    • Exhaust System, Emission Controls 8-Cylinder Direct Injection 4.0L 4V TFSI Engine Ea825
    • Exhaust System, Emission Controls Servicing 8-Cylinder 4.0L 4V TFSI Engine Ea825
    • General Information - Maintenance
    • General, Technical Data 8-Cylinder Direct Injection 4.0L 4V TFSI Engine Ea825
    • General, Technical Data Communication
    • General, Technical Data High-Voltage Vehicle General Information
    • General, Technical Data Seats
    • General, Technical Data Servicing 8-Cylinder 4.0L 4V TFSI Engine Ea825
    • Wiring Diagram - CWWB
    • Wiring Diagram - CZSE
    • Wiring Diagram - CZSE,CZSA
  • Fuel System
    • Fuel Supply
    • General, Technical Data 8-Cylinder Direct Injection 4.0L 4V TFSI Engine Ea825
    • General, Technical Data Fuel Supply System
    • General, Technical Data Servicing 8-Cylinder 4.0L 4V TFSI Engine Ea825
    • MULTIPORT Fuel Injection - 8-Cylinder Direct Injection 4.0L 4V TFSI Engine Ea825
    • MULTIPORT Fuel Injection - Servicing 8-Cylinder 4.0L 4V TFSI Engine Ea825
  • Lubrication System
    • General, Technical Data 8-Cylinder Direct Injection 4.0L 4V TFSI Engine Ea825
    • General, Technical Data Oil Gauge Tester T40178 Service Values
    • General, Technical Data Servicing 8-Cylinder 4.0L 4V TFSI Engine Ea825
    • Lubrication 8-Cylinder Direct Injection 4.0L 4V TFSI Engine Ea825
    • Lubrication Servicing 8-Cylinder 4.0L 4V TFSI Engine Ea825
  • Mechanical
    • Crankshaft, Cylinder Block 8-Cylinder Direct Injection 4.0L 4V TFSI Engine Ea825
    • Cylinder Head, VALVETRAIN 8-Cylinder Direct Injection 4.0L 4V TFSI Engine Ea825
    • Cylinder Head, VALVETRAIN Servicing 8-Cylinder 4.0L 4V TFSI Engine Ea825
    • Engine Assembly 8-Cylinder Direct Injection 4.0L 4V TFSI Engine
    • Engine Assembly Servicing 8-Cylinder 4.0L 4V TFSI Engine
    • General Information - Maintenance
    • General, Technical Data 8-Cylinder Direct Injection 4.0L 4V TFSI Engine Ea825
    • General, Technical Data Communication
    • General, Technical Data Fuel Supply System
    • General, Technical Data High-Voltage Vehicle General Information
    • General, Technical Data Oil Gauge Tester T40178 Service Values
    • General, Technical Data Seats
    • General, Technical Data Servicing 8-Cylinder 4.0L 4V TFSI Engine Ea825
    • Wiring Diagram - CWWB
    • Wiring Diagram - CZSE
    • Wiring Diagram - CZSE,CZSA
  • Starter
    • General, Technical Data 8-Cylinder Direct Injection 4.0L 4V TFSI Engine Ea825
    • General, Technical Data Servicing 8-Cylinder 4.0L 4V TFSI Engine Ea825
• Engine Performance
  • Emissions
    • Emission Applications
    • Emission Control Abbreviations
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
  • Engine Control Systems
    • General, Technical Data 8-Cylinder Direct Injection 4.0L 4V TFSI Engine Ea825
    • General, Technical Data Fuel Supply System
    • General, Technical Data Servicing 8-Cylinder 4.0L 4V TFSI Engine Ea825
    • Generic Scan Tool 4.0 Liter V8 TFSI, Engine Code: CWWB, CXYA, DCUE, DJPB, DHUB - Engine DTC Tables (P0420 - P114F)
    • Generic Scan Tool 4.0 Liter V8 TFSI, Engine Code: CWWB, CXYA, DCUE, DJPB, DHUB - Engine DTC Tables (P112E - U0080)
    • Generic Scan Tool 4.0 Liter V8 TFSI, Engine Code: CWWB, CXYA, DCUE, DJPB, DHUB - Transmission DTC Tables
    • Generic Scan Tool CWGD,DECA,CZSE,DCBD,DWNB,DWLA,DWPA,DWKA,DWRP,DLZA,DKMB - Engine DTC Tables (P0420 - P0447)
    • Generic Scan Tool CWGD,DECA,CZSE,DCBD,DWNB,DWLA,DWPA,DWKA,DWRP,DLZA,DKMB - Engine DTC Tables (P043E - P0652) & Transmission DTC Tables
    • Generic Scan Tool CWWB, CXYA, DCUE, DJPB, DHUB (2 Of 2)
  • Fuel Delivery
    • Fuel Supply
    • General, Technical Data 8-Cylinder Direct Injection 4.0L 4V TFSI Engine Ea825
    • General, Technical Data Fuel Supply System
    • General, Technical Data Servicing 8-Cylinder 4.0L 4V TFSI Engine Ea825
    • MULTIPORT Fuel Injection - 8-Cylinder Direct Injection 4.0L 4V TFSI Engine Ea825
    • MULTIPORT Fuel Injection - Servicing 8-Cylinder 4.0L 4V TFSI Engine Ea825
  • Ignition System
    • General, Technical Data 8-Cylinder Direct Injection 4.0L 4V TFSI Engine Ea825
    • General, Technical Data Servicing 8-Cylinder 4.0L 4V TFSI Engine Ea825
    • Ignition/Glow Plug System 8-Cylinder Direct Injection 4.0L 4V TFSI Engine Ea825
    • Ignition/Glow Plug System Servicing 8-Cylinder 4.0L 4V TFSI Engine Ea825
  • Specifications
    • Firing Order & Cylinder Identification
  • System
    • Generic Scan Tool 4.0 Liter V8 TFSI, Engine Code: CWWB, CXYA, DCUE, DJPB, DHUB - Engine DTC Tables (P0420 - P114F)
    • Generic Scan Tool 4.0 Liter V8 TFSI, Engine Code: CWWB, CXYA, DCUE, DJPB, DHUB - Engine DTC Tables (P112E - U0080)
    • Generic Scan Tool 4.0 Liter V8 TFSI, Engine Code: CWWB, CXYA, DCUE, DJPB, DHUB - Transmission DTC Tables
    • Generic Scan Tool CWGD,DECA,CZSE,DCBD,DWNB,DWLA,DWPA,DWKA,DWRP,DLZA,DKMB - Engine DTC Tables (P0420 - P0447)
    • Generic Scan Tool CWGD,DECA,CZSE,DCBD,DWNB,DWLA,DWPA,DWKA,DWRP,DLZA,DKMB - Engine DTC Tables (P043E - P0652) & Transmission DTC Tables
    • Generic Scan Tool CWWB, CXYA, DCUE, DJPB, DHUB (2 Of 2)
  • Testing & Diagnosis
    • Generic Scan Tool 4.0 Liter V8 TFSI, Engine Code: CWWB, CXYA, DCUE, DJPB, DHUB - Engine DTC Tables (P0420 - P114F)
    • Generic Scan Tool 4.0 Liter V8 TFSI, Engine Code: CWWB, CXYA, DCUE, DJPB, DHUB - Engine DTC Tables (P112E - U0080)
    • Generic Scan Tool 4.0 Liter V8 TFSI, Engine Code: CWWB, CXYA, DCUE, DJPB, DHUB - Transmission DTC Tables
    • Generic Scan Tool CWGD,DECA,CZSE,DCBD,DWNB,DWLA,DWPA,DWKA,DWRP,DLZA,DKMB - Engine DTC Tables (P0420 - P0447)
    • Generic Scan Tool CWGD,DECA,CZSE,DCBD,DWNB,DWLA,DWPA,DWKA,DWRP,DLZA,DKMB - Engine DTC Tables (P043E - P0652) & Transmission DTC Tables
    • Generic Scan Tool CWWB, CXYA, DCUE, DJPB, DHUB (2 Of 2)
  • Tune-Up
    • General, Technical Data 8-Cylinder Direct Injection 4.0L 4V TFSI Engine Ea825
    • General, Technical Data Servicing 8-Cylinder 4.0L 4V TFSI Engine Ea825
    • Ignition/Glow Plug System 8-Cylinder Direct Injection 4.0L 4V TFSI Engine Ea825
    • Ignition/Glow Plug System Servicing 8-Cylinder 4.0L 4V TFSI Engine Ea825
• General Information
  • Abbreviations
    • Commonly Used Abbreviations - General Information
    • Emission Control Abbreviations
  • Basic Trouble Shooting
    • Basic Trouble Shooting - General Information
    • Commonly Used Abbreviations - General Information
    • Emission Control Abbreviations
    • Engine Performance - Trouble Shooting - General Information
  • Brakes
    • Anti-Lock Brake Safety Precautions - General Information
    • Map - Brake Systems
    • Map - Routine Inspection Reference Guide
  • Check Lists
    • Symptom Check List Worksheet - General Information
  • Driveline/Axles
    • Drive Axle Noise Diagnosis - General Information
    • Gear Tooth Contact Patterns - General Information
    • Map - Drive Train & Transmission
    • Trouble Shooting - Clutches - General Information
  • DTC Index
    • DTC Index (Thru U0080)
    • DTC Index (Thru U0093)
    • DTC Index (Thru U0415)
  • Electrical
    • Map - Electrical Systems
    • Using lemon2025'S System Wiring Diagrams
  • Engine
    • Engine Overhaul Procedures - General Information
    • General Cooling System Service - General Information
  • Engine Performance
    • Electrostatic Discharge Warning - General Information
    • Engine Performance Diagnostic Routine Outline - General Information
    • Engine Performance Safety Precautions
    • Map - Engine Performance & Maintenance
    • Parasitic Load Explanation & Test Procedures - General Information
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
    • Waveforms - Injector Pattern Tutorial - General Information
  • Map - Exhaust Systems
  • Heating, Ventilation & A/C (HVAC)
    • Map - Heating, Ventilation, & Air Conditioning
  • Identification
    • CANADIAN Model Cross-Reference
  • Metric Conversions
    • Engine Displacement Conversion Table - ECAT
    • Metric Conversions
  • Maintenance Reminder Light (Reset Procedures)
  • Specifications Index
    • Common Specs & Procedures
  • Steering
    • Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
    • Wheel Alignment Theory & Operation - General Information
  • Traction Control Disable Procedures
  • Trouble Shooting - Manual Transmission - General Information
• Heating, Ventilation & A/C (HVAC)
  • General Servicing
    • General, Technical Data Heating, Ventilation And Air Conditioning
    • General, Technical Data Refrigerant R1234YF Servicing
  • HVAC Control Systems
    • Air Conditioning Heating, Ventilation And Air Conditioning (Front & Rear HVAC Unit)
    • Air Conditioning Heating, Ventilation And Air Conditioning (Refrigerant Circuit)
    • Air Conditioning Refrigerant R1234YF Servicing (Refrigerant Circuit)
    • Air Conditioning Refrigerant R1234YF Servicing (Tools & Testing Equipment)
    • Air Conditioning Refrigerant R134A Servicing (General Information)
    • Air Conditioning Refrigerant R134A Servicing (Refrigerant Circuit)
    • Air Conditioning Refrigerant R134A Servicing (Refrigerant Components)
    • General, Technical Data Heating, Ventilation And Air Conditioning
    • General, Technical Data Refrigerant R1234YF Servicing
    • Heating, Ventilation
• Hybrid/Electric Powertrain
  • Battery Management Systems
    • Electric Drive
    • General Information - Maintenance
    • General, Technical Data High-Voltage Vehicle General Information
    • General, Technical Data Seats
  • Electric Converters and Controllers
    • Electric Drive
  • Electric Motor Systems
    • Electric Drive
  • Testing and Diagnosis
    • Electric Drive
• Maintenance
  • Procedures
    • 2022 AUDI Service
    • Genuine Oils For Warranty
    • Maintenance Reminder Light (Reset Procedures)
    • Maintenance, Diagnosis
• Restraints
  • Air Bag, SRS
    • Passenger Protection, Airbags, Seat Belts
  • Passive Restraints
    • Passenger Protection, Airbags, Seat Belts
• Steering
  • Manual Steering
    • General, Technical Data Suspension, Wheels, Steering
  • Power Steering
    • General, Technical Data Suspension, Wheels, Steering
  • Steering Column
  • Steering Control Systems
    • General, Technical Data Suspension, Wheels, Steering
  • Steering Gear
    • General, Technical Data Suspension, Wheels, Steering
    • Steering
  • Steering Linkage
    • General, Technical Data Suspension, Wheels, Steering
    • Steering
• Suspension
  • Electronic Suspension
    • Self-Leveling Suspension
  • Front Suspension
    • Front Suspension
    • General, Technical Data Suspension, Wheels, Steering
  • Rear Suspension
    • General, Technical Data Suspension, Wheels, Steering
    • Rear Suspension
  • Wheel Alignment
    • General, Technical Data Suspension, Wheels, Steering
    • Wheels, Tires, Wheel Alignment - Suspension, Wheels, Steering
    • Wheels, Tires, Wheel Alignment - Wheel And Tire Guide
    • Wheels, Tires, Wheel Alignment - Wheel And Tire Guide General Information
  • Wheels & Tire System
    • General, Technical Data Suspension, Wheels, Steering
• Transmission
  • Automatic Trans
    • Gears, Hydraulic Controls 8-Speed Automatic Transmission 0D5
    • Gears, Hydraulic Controls Servicing - 8-Speed Automatic Transmission
    • General, Technical Data 8-Speed Automatic Transmission 0D5
    • General, Technical Data Servicing - 8-Speed Automatic Transmission
    • Torque Converter 8-Speed Automatic Transmission 0D5
    • Torque Converter Servicing - 8-Speed Automatic Transmission
  • Clutch
    • General, Technical Data 8-Speed Automatic Transmission 0D5
  • Manual Trans
    • General, Technical Data 8-Speed Automatic Transmission 0D5
  • Transfer Case
    • General, Technical Data 8-Speed Automatic Transmission 0D5
  • Transmission Control Systems
    • Controls, Housing 8-Speed Automatic Transmission 0D5
    • Gears, Hydraulic Controls 8-Speed Automatic Transmission 0D5
    • Gears, Hydraulic Controls Servicing - 8-Speed Automatic Transmission
    • General, Technical Data 8-Speed Automatic Transmission 0D5
    • General, Technical Data Servicing - 8-Speed Automatic Transmission
• External Pages