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Home >> Audi >> 2002 >> A4 Base, 3.0 T >> Repair and Diagnosis >> Engine Performance >> Ignition System >> 3.0L - Ignition/Glow Plug System, Engine Codes: AVK, BGN >> Ignition/Glow plug system >> Ignition system, checking >> Engine Control Module (ECM) power supply, checking >> Test requirements
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Test requirements

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