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PROM ID display?

1136 Views 2 Replies 2 Participants Last post by  TommyD62, 
T
Does anyone know the meaning of these displays in the OBD? I have a 99 Seville SLS. The PROM ID is 840c?
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danbuc
I believe that's the ID number for a particular chipset in the PCM or associated module.
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