Repair and Diagnosis

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• Quick Lookups
  • Common Specs & Procedures - C6 Platform
  • DTC Index
    • 5.2L - DTC Index - Engine Code: BXA
    • DTC Index [BKH] - A6
  • Electrical Component Locations
    • Diagnostic Connector (DLC) Locations
    • Electrical Component Locator
  • Fluids
  • Technical Bulletins
    • Safety Recalls
    • Tech Tips
    • Technical Service Bulletins
  • Tire Fitment
  • Wiring Diagrams
    • OEM Connector End Views
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Accessories & Equipment
  • Anti-Theft Systems
    • Electrical Equipment
    • Front Doors & Central Locking System
    • Interior Lights & Switches
    • Interior Lights, Lamps & Switches
  • Auxiliary Power Unit
    • Electrical Equipment - Instruments
  • Communication Devices
  • Cruise Control Systems
    • Electrical Equipment
    • Electrical Equipment - General Information
  • Entertainment Systems
    • Communication
    • Interior Lights & Switches
  • Exterior Lights
    • Electrical Equipment
    • Exterior Lights & Switches
    • Hid Headlamp Usage And Safety Precautions
  • Gauges & Instrument Panels
    • Electrical Equipment
    • Electrical Equipment - General Information
    • Electrical Equipment - Instruments
  • Headlights
    • Electrical Equipment
    • Electrical Equipment - General Information
    • Exterior Lights & Switches
    • Hid Headlamp Usage And Safety Precautions
  • Horns
    • Communication
  • Ignition Switch/Steering Lock
    • Electrical Equipment
  • Infotainment
    • Communication
    • Interior Lights & Switches
  • Interior/Exterior Trim
    • Body Interior - General & Technical Data
    • Exterior Equipment
    • Interior Equipment
    • Interior Trim
  • Interior/Illumination Lights
    • Electrical Equipment
    • Electrical Equipment - General Information
    • Interior Lights & Switches
    • Interior Lights, Lamps & Switches
  • Mirrors
    • Exterior Equipment
  • Seats
    • Interior Equipment
    • Seat Frames
    • Seat Upholstery & Covers
  • Steering Column Switches
    • Electrical Equipment
  • Window Motors & Regulators
    • Electrical Equipment
    • Exterior Equipment
    • Front Doors & Central Locking System
    • Glass & Window Regulators
    • Rear Doors
  • Wiper/Washer Systems
    • Electrical Equipment
    • Electrical Equipment - General Information
    • Windshield Washer System - General Information
    • Windshield Wiper/Washer System
  • Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)
    • Electrical Equipment
    • Electrical Equipment - General Information
    • Wires - General Information
    • Wiring
• Body & Frame
  • Door Locks
    • Electrical Equipment
    • Front Doors & Central Locking System
    • Interior Lights & Switches
    • Interior Lights, Lamps & Switches
  • Exterior Body Panels
    • Body Exterior - Body Front
    • Body Exterior - Bumpers
    • Contact Corrosion
    • Exterior Body Panels (Hood, Lids)
    • Exterior Equipment
    • Front Doors & Central Locking System
    • Rear Doors
  • Exterior/Interior Trim
    • Body Interior - General & Technical Data
    • Exterior Equipment
    • Interior Equipment
    • Interior Trim
  • Ignition Switch/Steering Lock
    • Electrical Equipment
  • Mirrors
    • Exterior Equipment
  • Seats
    • Interior Equipment
    • Seat Frames
    • Seat Upholstery & Covers
  • Sun Roof/T-Top/Convertible Top
    • Electrical Equipment
    • Sunroof
  • Windows
    • Electrical Equipment
    • Exterior Equipment
    • Front Doors & Central Locking System
    • Glass & Window Regulators
    • Rear Doors
• Brakes
  • Anti-Lock Brakes
    • Anti-Lock Braking System
    • Brake System - Technical Data
  • Brakes Control Systems
    • Brake System - Technical Data
  • Mechanical - Hydraulic
    • Brake System - Hydraulic Components
    • Brake System - Mechanical Components
    • Brake System - Technical Data
  • Parking Brake System
    • Brake System - Mechanical Components
    • Brake System - Technical Data
  • Traction Control
    • Anti-Lock Braking System
    • Brake System - Technical Data
• Drivelines & Axles
  • Axle Shafts
    • Final Drive & Differential - Automatic Transmission Internal Components (09E)
    • Rear Final Drive (01R)
    • Rear Final Drive (08V)
    • Rear Final Drive (0AR)
  • Differentials & Drive Axles
    • Automatic Transmission (09E - AWD)
    • Final Drive & Differential - Automatic Transmission Internal Components (09E)
    • Rear Final Drive (01R)
    • Rear Final Drive (08V)
    • Rear Final Drive (0AR)
• Electrical
  • Body Electrical
    • Electrical Equipment
    • OEM Connector End Views
    • Wires - General Information
    • Wiring
  • Charging Systems
    • Battery & Generator - General Information
    • Battery, Starter & Generator
    • Electrical Equipment
  • Component Locations
    • Diagnostic Connector (DLC) Locations
    • Electrical Component Locator
  • Fuses & Circuit Breakers
    • Electrical Equipment
    • Fuses & Circuit Breakers
    • Wires - General Information
    • Wiring
  • Gauges
    • Electrical Equipment
    • Electrical Equipment - General Information
    • Electrical Equipment - Instruments
  • Horns
    • Communication
  • Motors, Switches, Relays
    • Electrical Equipment
    • OEM Connector End Views
    • Wires - General Information
    • Wiring
  • Starter
    • Battery, Starter & Generator
    • Electrical Equipment
    • Electrical Equipment - General Information
  • Wiring Diagrams
    • OEM Connector End Views
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Engine Mechanical
  • Auxiliary Emission Control Systems
    • Exhaust System & Emission Controls
  • Cooling Fan
    • 5.2L - Engine Mechanical Engine Code(S): BXA
    • 5.2L - Generic Scan Tool, Engine Code(S): BXA (20-Fuel Supply - 38-Automatic Transmission-Gears, Hydraulic Controls)
  • Cooling System (Mechanical)
    • 5.2L - Engine Mechanical Engine Code(S): BXA
    • 5.2L - Generic Scan Tool, Engine Code(S): BXA (St-Generic Scan Tool)
  • Exhaust
    • 5.2L - Engine Mechanical Engine Code(S): BXA
    • 5.2L - Generic Scan Tool - On Board Diagnostic (OBD) - Engine Code: BXA
    • 5.2L - Generic Scan Tool, Engine Code(S): BXA (20-Fuel Supply - 38-Automatic Transmission-Gears, Hydraulic Controls)
    • 5.2L - Generic Scan Tool, Engine Code(S): BXA (St-Generic Scan Tool)
    • Exhaust System & Emission Controls
  • Fuel System
    • 5.2L - Engine Mechanical Engine Code(S): BXA
    • 5.2L - Fuel Injection Ignition, Engine Code(S): BXA
    • 5.2L - Fuel System - Engine Code(S): BXA
    • 5.2L - Generic Scan Tool - On Board Diagnostic (OBD) - Engine Code: BXA
    • 5.2L - Generic Scan Tool, Engine Code(S): BXA (20-Fuel Supply - 38-Automatic Transmission-Gears, Hydraulic Controls)
    • 5.2L - Generic Scan Tool, Engine Code(S): BXA (St-Generic Scan Tool)
    • Fuel Supply System
    • Fuel System Leak Test
  • Mechanical
    • 5.2L - Engine Mechanical Engine Code(S): BXA
    • 5.2L - Generic Scan Tool - General & Technical Data - Engine Code: BXA
    • 5.2L - Generic Scan Tool - On Board Diagnostic (OBD) - Engine Code: BXA
    • Engine Overview With Adjustment Values, Gauge - Oil Gauge Tester (T40178)
  • Starter
    • Battery, Starter & Generator
    • Electrical Equipment
    • Electrical Equipment - General Information
• Engine Performance
  • Emissions
    • Emission Applications (2009)
    • Emission Control Abbreviations
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
  • Engine Control Systems
    • 5.2L - Generic Scan Tool - Engine Code: BXA
    • 5.2L - Generic Scan Tool - On Board Diagnostic (OBD) - Engine Code: BXA
  • Fuel Delivery
    • 5.2L - Engine Mechanical Engine Code(S): BXA
    • 5.2L - Fuel Injection Ignition, Engine Code(S): BXA
    • 5.2L - Fuel System - Engine Code(S): BXA
    • 5.2L - Generic Scan Tool - On Board Diagnostic (OBD) - Engine Code: BXA
    • 5.2L - Generic Scan Tool, Engine Code(S): BXA (20-Fuel Supply - 38-Automatic Transmission-Gears, Hydraulic Controls)
    • 5.2L - Generic Scan Tool, Engine Code(S): BXA (St-Generic Scan Tool)
    • Fuel Supply System
    • Fuel System Leak Test
  • Ignition System
    • 5.2L - Engine Mechanical Engine Code(S): BXA
    • 5.2L - Fuel Injection Ignition, Engine Code(S): BXA
    • 5.2L - Generic Scan Tool - On Board Diagnostic (OBD) - Engine Code: BXA
    • 5.2L - Generic Scan Tool, Engine Code(S): BXA (20-Fuel Supply - 38-Automatic Transmission-Gears, Hydraulic Controls)
    • 5.2L - Generic Scan Tool, Engine Code(S): BXA (St-Generic Scan Tool)
    • Ignition/Glow Plug System
  • Mode 6
    • 5.2L - Generic Scan Tool - Engine Code: BXA
    • 5.2L - Generic Scan Tool, Engine Code(S): BXA (20-Fuel Supply - 38-Automatic Transmission-Gears, Hydraulic Controls)
    • 5.2L - Generic Scan Tool, Engine Code(S): BXA (St-Generic Scan Tool)
    • Mode 6 - A6, AVANT, S6
  • Specifications
    • Firing Order & Cylinder Identification
  • System
    • 5.2L - Engine Mechanical Engine Code(S): BXA
    • 5.2L - Fuel Injection Ignition, Engine Code(S): BXA
    • 5.2L - Generic Scan Tool - Engine Code: BXA
    • 5.2L - Generic Scan Tool - General & Technical Data - Engine Code: BXA
    • 5.2L - Generic Scan Tool - On Board Diagnostic (OBD) - Engine Code: BXA
    • 5.2L - Generic Scan Tool, Engine Code(S): BXA (20-Fuel Supply - 38-Automatic Transmission-Gears, Hydraulic Controls)
    • 5.2L - Generic Scan Tool, Engine Code(S): BXA (St-Generic Scan Tool)
  • Testing & Diagnosis
    • 5.2L - Engine Mechanical Engine Code(S): BXA
    • 5.2L - Fuel Injection Ignition, Engine Code(S): BXA
    • 5.2L - Generic Scan Tool - Engine Code: BXA
    • 5.2L - Generic Scan Tool - General & Technical Data - Engine Code: BXA
    • 5.2L - Generic Scan Tool - On Board Diagnostic (OBD) - Engine Code: BXA
    • 5.2L - Generic Scan Tool, Engine Code(S): BXA (20-Fuel Supply - 38-Automatic Transmission-Gears, Hydraulic Controls)
    • 5.2L - Generic Scan Tool, Engine Code(S): BXA (St-Generic Scan Tool)
  • Tune-Up
    • 5.2L - Engine Mechanical Engine Code(S): BXA
    • 5.2L - Fuel Injection Ignition, Engine Code(S): BXA
    • 5.2L - Generic Scan Tool - On Board Diagnostic (OBD) - Engine Code: BXA
    • 5.2L - Generic Scan Tool, Engine Code(S): BXA (20-Fuel Supply - 38-Automatic Transmission-Gears, Hydraulic Controls)
    • 5.2L - Generic Scan Tool, Engine Code(S): BXA (St-Generic Scan Tool)
    • Ignition/Glow Plug System
• 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
  • OBD-II Drive Cycles
  • 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
    • 5.2L - DTC Index - Engine Code: BXA
    • DTC Index [BKH] - A6
  • 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
    • Euro English-To-U.S. Translations
  • Metric Conversions
    • Engine Displacement Conversion Table - ECAT
    • Metric Conversions
  • OEM General Information
    • Automatic Stop/Start Disable
  • Reset Procedures
    • ATEQ TPMS Reset Procedure (09)
    • BARTEC TPMS Reset Procedure (Direct TPM System)
    • Maintenance Reminder Light (Reset Procedures)
    • Tire Pressure Monitor Systems
  • Specifications Index
    • Common Specs & Procedures - C6 Platform
  • 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
    • Cabin Air Filter
    • Refrigerant R134A Servicing (1 Of 2)
    • Refrigerant R134A Servicing (2 Of 2)
  • HVAC Control Systems
    • Heating, Ventilation & Air Conditioning
    • Refrigerant R134A Servicing (1 Of 2)
    • Refrigerant R134A Servicing (2 Of 2)
• Maintenance
  • Procedures
    • Fluid Capacity Tables
    • Maintenance Intervals
    • Maintenance Procedures
    • Maintenance Reminder Light (Reset Procedures)
• Restraints
  • Air Bag, SRS
    • Passenger Protection, Airbags & Seat Belts
  • Passive Restraints
    • Interior Equipment
    • Passenger Protection, Airbags & Seat Belts
• Steering
  • Manual Steering
    • Steering
    • Suspension, Wheels & Steering - General & Technical Data
  • Power Steering
    • Steering
    • Suspension, Wheels & Steering - General & Technical Data
  • Steering Column
  • Steering Gear
  • Steering Linkage
• Suspension
  • Electronic Suspension
    • Rear Final Drive (08V) - General & Technical Data
    • Rear Final Drive (0AR) - General & Technical Data
  • Front Suspension
    • Front Suspension
    • Suspension, Wheels & Steering - General & Technical Data
  • Rear Suspension
    • Rear Suspension
    • Suspension, Wheels & Steering - General & Technical Data
  • Wheels, Tires & Wheel Alignment
  • Wheels & Tire System
    • Exterior Equipment
    • Suspension, Wheels & Steering - General & Technical Data
    • Tire Air Pressures
    • Wheel And Tire Guide
    • Wheels & Tire General Information
    • Wheels, Tires & Wheel Alignment
• Transmission
  • Automatic Trans
    • 5.2L - Generic Scan Tool - On Board Diagnostic (OBD) - Engine Code: BXA
    • 5.2L - Generic Scan Tool, Engine Code(S): BXA (20-Fuel Supply - 38-Automatic Transmission-Gears, Hydraulic Controls)
    • 5.2L - Generic Scan Tool, Engine Code(S): BXA (St-Generic Scan Tool)
    • Automatic Transmission (09E - AWD)
    • Automatic Transmission Internal Components (09E - General & Technical Data)
    • Automatic Transmission Internal Components (09E) - Torque Converter
    • Controls & Housing - Automatic Transmission Internal Components (09E)
    • Final Drive & Differential - Automatic Transmission Internal Components (09E)
    • Gears & Hydraulic Controls - Automatic Transmission Internal Components (09E)
    • Rear Final Drive (01R) - General & Technical Data
    • Rear Final Drive (08V)
    • Rear Final Drive (08V) - General & Technical Data
    • Rear Final Drive (0AR)
    • Rear Final Drive (0AR) - General & Technical Data
  • Transfer Case
    • Rear Final Drive (01R) - General & Technical Data
    • Rear Final Drive (08V) - General & Technical Data
    • Rear Final Drive (0AR) - General & Technical Data
  • Transmission Control Systems
    • 5.2L - Generic Scan Tool - Engine Code: BXA
    • 5.2L - Generic Scan Tool - On Board Diagnostic (OBD) - Engine Code: BXA
    • 5.2L - Generic Scan Tool, Engine Code(S): BXA (20-Fuel Supply - 38-Automatic Transmission-Gears, Hydraulic Controls)
    • 5.2L - Generic Scan Tool, Engine Code(S): BXA (St-Generic Scan Tool)
    • Controls & Housing - Automatic Transmission Internal Components (09E)
• External Pages