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Porsche
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1997
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Boxster (986) F6-2.5L
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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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Antitheft and Alarm Systems
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System I 03
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Test Point 28
Test Point 28
Fault Code 28
Control unit faulty.
Replace control unit.