SW20 question

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SW20 question

Postby RS13 » Wed Dec 12, 2007 7:05 pm

Hi guys

Guy I know wants to hook his laptop up to his SW20 via the diagnostic port.. not too sure why, but he's all computers.. his questions are:

What data exactly does the diagnostic plug output?
Where can he source a plug for it?
What software does Toyota use for diagnostics?

Mostly for monitoring purposes he reckons, via his laptop.

Thoughts?
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Postby Alex B » Wed Dec 12, 2007 7:18 pm

SW20s are not OBD compliant, i had a snap on tool hooked up and all it would do is show you the codes, i don't think you can get any live data out of them.
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Postby Akane » Thu Dec 13, 2007 10:49 am

All I know is the E1 and TE1 thing, IIRC you short those pins and it'll throw a code on the check engine light if there's something wrong. Woopie fruggin' doo toyota :evil:
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Postby Adamal » Thu Dec 13, 2007 11:29 am

It communicates data via a series of voltage pulses, it doesn't actually translate those pulses into data.

Kinda like morse code.

Tell him he's not as all computers as he thinks he is :P
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