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.

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HOMESERVICE MANUALSAUDI2001A6 AVANT QUATTROREPAIR AND DIAGNOSISENGINE PERFORMANCEIGNITION SYSTEMIGNITION/GLOW PLUG SYSTEM, GENERIC SCAN TOOL - 2.8L V6 AHA, ATQIGNITION IGLOW PLUG SYSTEMIGNITION, SERVICINGIGNITION COIL, CHECKINGCHECKING ACTIVATIONVEHICLES WITH ENGINE CODE ATQ

2001 Audi A6 Avant Quattro

Vehicles with engine code ATQ

2001 Audi A6 Avant QuattroSECTION Vehicles with engine code ATQ

Check wires between test box and 5 -pin connector for open circuit according to wiring diagram.
Terminal 3 + socket 102

Terminal 4 + socket 103

Terminal 5 + socket 94

Wire resistance: max: 1.5Ω

Fig 1: Identifying Ignition Coil Harness Connector Terminals

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.