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Home >> Porsche >> 2004 >> Cayenne (9PA) V6-3.2L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Body Control Module >> Testing and Inspection >> Initial Inspection and Diagnostic Overview >> Description on on-Board Diagnostics
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Description on on-Board Diagnostics



General Information On The Fault Memory
The fault memory of the control module can save up to (X) different faults simultaneously. If all (X) fault memories are occupied, the new fault overwrites the oldest fault. The fault memory content of the vehicle electrical system control module is maintained even in removed state.