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1999
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A6 Base
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Repair and Diagnosis
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Engine Performance
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Ignition System
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Ignition/Glow Plug System, Generic Scan Tool - 2.8L V6 Aha, ATQ
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Ignition Iglow Plug System
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Ignition, servicing
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Ignition coil, checking
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Checking activation
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Vehicles with engine code ATQ
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