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Audi
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2002
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TT Quattro Roadster (8N9) L4-1.8L Turbo (AMU)
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Repair and Diagnosis
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Heating and Air Conditioning
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Testing and Inspection
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Reading and Clearing Diagnostic Trouble Codes
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Automatic Climate Control System
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Displaying & 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 manufacturer's scan tool.