Mike's Workshop Manuals
: Service manuals for every vehicle
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Porsche
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2004
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Cayenne Base
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Repair and Diagnosis
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Engine Performance
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System
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OBD (II) - P1097 - P2089
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P1613
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CAN Timeout, Vehicle Electrical System Control Module
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Diagnosis conditions
Diagnosis conditions
Battery positive voltage between 10 V and 16 V
Ignition switched on
Internal function test for DME control module