Engine codes

Blacmike

Active Expediter
I have an 06 freightliner with a Detroit motor and when I start it it shows ECU 128. Does anyone know what this code means.
 

greg334

Veteran Expediter
Well it means that you have a fault condition. Kind of odd but there are other codes that are in the ecm that need to be retrieved and with the DD engine, the best way to tackle it is to have a tech plug it in.
 
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