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Audi
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2005
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A4 Quattro Wagon (8E5) L4-2.0L Turbo (BPG)
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Repair and Diagnosis
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Body and Frame
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Body Control Systems
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Testing and Inspection
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Reading and Clearing Diagnostic Trouble Codes
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Displaying & Reading Trouble Codes
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Without Scan Tool
Without Scan Tool
The manufacturer does not provide a procedure for reading diagnostic trouble codes without a scan tool.