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VTEC engagement issue.

Posted: Thu Jun 24, 2010 8:06 pm
by Wax_Hands
Ok so everythign works when I have the P2P plugged in. However when I plug up the S300 VTEC is not engaging.

Its a P06 chipped to P28 for VTEC. Here are the pictures of the board. Is there somethign missing. Is it not chipped for VTEC like its suppsed to be.

Here is a shot of the VTEC tab in SManager. Everything set correctly?

I did lower the kPa down to 85/50, it was at 78.x before hand. havent tested it at this new pressure. Now that I think about it is this value supposed to be negative? Since its N/A?

Disregard the display readouts. I just went out and uploaded the new adjustments. Its still like 95 degrees outside and its after 9PM, wtf!
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Here are pics of the board. Not sure if something is supposed to be soldered in those three square 5 pin locations.

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Posted: Thu Jun 24, 2010 9:40 pm
by locash
That ecu does not have the VTEC components.

Posted: Thu Jun 24, 2010 9:42 pm
by locash
That clear ECU cover was made at my shop though..

Posted: Thu Jun 24, 2010 9:44 pm
by Wax_Hands
Ya its a nice cover, got it of ebay.

What components do I need to finish adding VTEC to this ECU?

edit:

Ok I found a video on the socketing, from what I can tell you just need to solder in a transistor into IC14. However I don't know what kind of transistor to get.

Posted: Thu Jun 24, 2010 9:49 pm
by locash
Depends on what was already added.. At the very least, it needs IC14

Posted: Thu Jun 24, 2010 10:01 pm
by Wax_Hands
locash wrote:Depends on what was already added.. At the very least, it needs IC14
Do you know the part number for the transistor needed.