Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Section 14 (3.0L - Engine Controls - Generic Scan Tool, Engine Codes: AVK, BGN [Fuel Supply - Ignition/Glow Plug System])
2009 Audi A6 BaseSECTION Section 14 (3.0L - Engine Controls - Generic Scan Tool, Engine Codes: AVK, BGN [Fuel Supply - Ignition/Glow Plug System])
WARNING: This page is about a different car, the 2006 Audi A4, 2005 Audi A4, 2004 Audi A4, 2003 Audi A4, and 2002 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
- 20 - Fuel Supply
- 24 - Multiport Fuel Injection (MFI)
- Fuel Injection System, Servicing
- Components, Checking
- Components, Checking
- Oxygen Sensor (O2S) Heater before Catalytic Converter, Checking
- Oxygen Sensor Heater behind Three Way Catalytic Converter (TWC), Checking
- Mass Air Flow (MAF) Sensor G70, Checking
- Throttle Valve Control Module J338, Checking
- Engine Coolant Temperature (ECT) Sensor G62, Checking
- Engine Coolant Temperature (ECT) Gauge Sensor G2, Checking
- Engine Speed (RPM) Sensor G28, Checking
- Intake Manifold Tuning (IMT) Valve N156, Checking
- Fuel Injector, Checking
- Function tests
- Motronic Engine Control Module (ECM) J220
- Additional Signals, Checking
- 26 - Exhaust system, Emission controls
- 28 - Ignition/Glow Plug System
- Generic Scan Tool
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.