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Old 08-17-2009, 06:08 AM   #7 (permalink)
Relevance is irrelevant!
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Location: Augusta, GA
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CR-EX - '12 Honda CR-Z EX
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Originally Posted by cfg83 View Post
bluetwo -
I think you answered your own question. I think that the price of "plug and play" is that it is using what the OBD II spec is giving to it. I went looking for the volt/amp out of OBD II and found this :

OBD II to USB cable pinout and wiring @

Question: Can someone interpret the juice coming in from the above schematic?

Yep, I did more or less, not all in the same post though mind you. It's as much for the benefit of the other people on the board as for me though.

I think the consensus will be the Watchdog is a nice piece of equipment. It has a great screen and it's good for helping people watch fuel economy but it still needs some firmware upgrades and needs a little more functionality.
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