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Audi
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2001
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A4 Quattro Wagon (8D5) L4-1.8L Turbo (AWM)
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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Manufacturer Code Charts
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Brakes and Traction Control
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ABS/EDL - Bosch 5.0
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VAG Codes
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DTC 00668
DTC 00668
00668 Vehicle voltage terminal 30, open circuit
