Auto Computers

Feb 17, 2012 5 Replies

Anyone know of a good basic online source explaining how automotive = computers work, typical circuits, etc? I'm an electronic tech, but for = cars still an mechanical mechanic trying to get up to speed on the = electronics that run the emissions systems. Many thanks in advance.



Bob



Aren't auto computers potted overpriced uPs? Or do you mean canbus?

You mean automobile electronics, controls and sensors?

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has some general information. I have their tool that I connect to my laptop to talk to the engine controller.

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If you have specific questions, feel free to ask. Oppie

work, typical circuits, etc? I'm an electronic tech, but for cars still an mechanical mechanic trying to get up to speed on the electronics that run the emissions systems. Many thanks in advance.

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Regards,

Boris Mohar

Got Knock? - see: Viatrack Printed Circuit Designs (among other things)

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void _-void-_ in the obvious place

Bob

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Apparently the CAN bus is the most common communication protocol for ECU black boxes.

Not 100% certain, but I may have stumbled across a load of CAN appnotes on the Arizona Microchip archive.

This is an 'open source' one:

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The basics are all the same.

Failure does not prove something is impossible, failure simply indicates you are not using the right tools... nico@nctdevpuntnl (punt=.) --------------------------------------------------------------

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