2010

Ask. Ask. Ask.

Ask an “expert.”  No seriously, an expert.  If you have a CAN Bus Hack related question and you want to share your incompetence to the rest of my readers, please feel free to post your questions.  If you don’t want anyone to know that you don’t know what you think you would like to know.  Then give shoot …

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Comments Enabled

Not quite sure what is wrong with me, but I decided to turn on comments as a trial. I’d like to see what your thoughts are of the horrible manure in which I write my blog; how bad my spelling/grammar can be; and how absolutely incompetent I am. Please keep the language to a minimum …

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SCANNING FOR DIAGNOSTIC DATA

Because diagnostic data is built on top of a standard Transport Protocol (ISO 15765-2), you can use this knowledge to see which diagnostic service a particular vehicle supports and which parameters or sub-functions it may support. Step 1. Finding Nodes’ Diagnostic IDs.We must first have all of the nodes enumerated with Physical IDs and their …

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ISO 15765-2

So this blog can get a bit technical, so I apologize but I assure you this is some really fun stuff. CAN BUS is intended for short, quick data transfer between controllers.  This is achieved by setting a limit of 8 Bytes maximum for any Frame that is sent on the bus.  Because of this …

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