Operation CHARM
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Audi
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1999
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A4 Quattro Wagon (8D5) L4-1.8L Turbo (AEB)
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Repair and Diagnosis
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Accessories and Optional Equipment
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Radio, Stereo, and Compact Disc
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Testing and Inspection
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Reading and Clearing Diagnostic Trouble Codes
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Displaying and Reading Trouble Codes
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Without Manufacturer Scan Tool
Without Manufacturer Scan Tool
The manufacturer does not provide a procedure for reading diagnostic trouble codes without a scan tool.