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Go Back   SR20 Forum > Main Forums > SR20VE / SR16VE



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Old 06-01-2007, 01:45 AM   #1 (permalink)
BTCC VE Power

 
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VE IACV

What wire is the ground and which one is the signal...
also i need the same info for the other idle sensor on the ve manifold
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Old 06-01-2007, 02:51 AM   #2 (permalink)
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Brown wire is the feed. Connect it up to the feed to the O2 sensor. The two coloured wires are the returns to either your ecu or your MSS...
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Old 06-01-2007, 04:39 AM   #3 (permalink)
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Does this help...?

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Old 06-01-2007, 06:59 AM   #4 (permalink)
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Just noticed the EGR and exhaust activator are shown the wrong way around...
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Old 06-01-2007, 08:33 AM   #5 (permalink)
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Quote:
Originally Posted by stracyznski View Post
Just noticed the EGR and exhaust activator are shown the wrong way around...
EGR??? Are the VVLs equipped with EGR???
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Old 06-01-2007, 09:42 AM   #6 (permalink)
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huh?

the two sensors i'm talkign baout have two wires each... one is brown like you said...

and yeah whats up with the vvl egr stuff? the diagram says sr20de from 96-up
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Old 06-01-2007, 10:32 AM   #7 (permalink)
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The diagram is one for my GT that I've modified to for the VE engine. The VVL actuators and EGR valve & idle speed vale are all feed from the same 10amp fuse as the O2 senser. I found the best place to take the feed from the actuators from is the O2 feed.

The returns are as follows:-

VVL intake - Orange/Black wire to pin 102
VVL exhaust - L Green/Red wire to pin 106
EGR valve - Pink to pin 114
Idle speed valve - Sky Blue to pin 113

The diagram shows the wrong pin locations for the exhaust actuator and EGR valve. I'll correct it later tonight...

Last edited by stracyznski : 06-01-2007 at 10:34 AM.
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Old 06-01-2007, 10:39 AM   #8 (permalink)
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ok i got it for the one sensor which is the one for the brown plug
what are the purple plug? i'm not in front of my car so I dunno
do you need both plugged in to work?

what i really need, is not what wire goes where to the ecu, I really only need what pin/wire form the sensor does what... my wiring is semi custom...


Last edited by civicdragon : 06-01-2007 at 10:42 AM.
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Old 06-01-2007, 10:51 AM   #9 (permalink)
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It will run as I've had mine unpluged for a short while while running it up after the swap. However, I wouldn't like to say how it would run if left unpluged for any length of time...

As for the wires. Browns are feed, and the colours are the returns. Although all they are working is just an actuator switch so it dosn't really matter which way round they go...
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Old 06-01-2007, 11:09 AM   #10 (permalink)
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Originally Posted by stracyznski View Post
It will run as I've had mine unpluged for a short while while running it up after the swap. However, I wouldn't like to say how it would run if left unpluged for any length of time...

As for the wires. Browns are feed, and the colours are the returns. Although all they are working is just an actuator switch so it dosn't really matter which way round they go...
hmm i dunno about that, i think if you switch them, then instead of lowering idle when its warm itll raise it lol, someone in another thread was sayign something like that is happening to him...

but this is great once I figure out my clutch issue I'll work on the idle, i know which wires to grab from the ecu harness to make it work

**Thanks a lot**
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Old 06-01-2007, 12:34 PM   #11 (permalink)
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Ignore all of that about the pink wire. I'm talking complete bollocks. I had in my mind something else...
Anyway, I've got home and had a look at my engine and see what you're on about now. The perple plug with (in my engine) a blue/red wire and blue/yellow wire...
Well, I've tracked the blue/yellow wire. It returns to the ecu via the A/C return into pin 45...
Still working on the Blue/red wire...
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Old 06-01-2007, 01:02 PM   #12 (permalink)
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Blue/red wire runs down to the A/C pump single wire connector...

Not having it connected will have absolutley no effect on the engine as long as you don't use the A/C...
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Old 06-01-2007, 01:04 PM   #13 (permalink)
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Originally Posted by stracyznski View Post
Blue/red wire runs down to the A/C pump single wire connector...

Not having it connected will have absolutley no effect on the engine as long as you don't use the A/C...
so i guess it stablizes the idle when the a/c is on... ??
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Old 06-01-2007, 01:05 PM   #14 (permalink)
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Yep. Looks that way. It's not shown an any wiring diagram I've got for either the DE or VE...
Anyway, hope that helps...
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Old 06-02-2007, 07:06 AM   #15 (permalink)
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Diagram corrected...

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Old 09-07-2007, 03:15 PM   #16 (permalink)
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Quote:
Originally Posted by stracyznski View Post
Blue/red wire runs down to the A/C pump single wire connector...

Not having it connected will have absolutley no effect on the engine as long as you don't use the A/C...

Bumping this - would anyone know what the effect would be if the wires were reversed?
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