Operation CHARM
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Porsche
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2002
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911 Carrera 4S (996) F6-3.6L
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Repair and Diagnosis
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Accessories and Optional Equipment
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General Module
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Description and Operation
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PCM2/CDR23
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Control Module Function - External Bose Amplifier
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Man Machine Interface (MMI)
Man Machine Interface (MMI)
Man Machine Interface (MMI)
The MMI is part of the PCM2 (on the main board), It carries out the diagnostics of the ring break diagnosis line (stub cable) and the diagnostics of the optical distribution line.