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Volkswagen
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2003
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Jetta Sedan (9M2) L4-1.8L Turbo (AWP)
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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 - ITT Mark 20 IE System
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VAG Codes
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DTC 01312
DTC 01312
01312 Drive train data bus faulty
