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Which wire for AFR?????

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Old May 11, 2004 | 11:12 AM
  #1  
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Question Which wire for AFR?????

Hi
which wire is the sender to the ecu from the lambda on a MY00?????
Thanks in advance.
Jt
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Old May 11, 2004 | 11:40 AM
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From: Bournemouth - 5x Ex Impreza owner. 997 GT3 CS.
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Pin 21, its white with silver stripes on it.

Pull the 3rd plug out (blue), bottom one on the ECU, and look to the 3rd row down from the top. Its on there.

I would suggest using pin 24 as the earth and pin 25 for the 12v feed.

MB
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Old May 11, 2004 | 12:53 PM
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Cheers m8
jt
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Old May 11, 2004 | 08:14 PM
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"Pin 21, its white with silver stripes on it.

Pull the 3rd plug out (blue), bottom one on the ECU, and look to the 3rd row down from the top. Its on there.

I would suggest using pin 24 as the earth and pin 25 for the 12v feed."


Is this the same for MY99 UK?

Cheers
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Old May 11, 2004 | 09:08 PM
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Yep, MY99 and MY00 ECU's are pin compatible.
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Old May 11, 2004 | 09:53 PM
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Dark blue Mark and Jess - are you indentical twins seperated at birth??
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Old May 12, 2004 | 08:50 AM
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From: Bournemouth - 5x Ex Impreza owner. 997 GT3 CS.
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Hi John

What you mean?!

MB
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Old May 12, 2004 | 02:57 PM
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DBM
Jess's answer is identical to yours!!
JohnD
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Old May 12, 2004 | 02:58 PM
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I think Jess was quoting!

Cheers

J4CK50N
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Old May 12, 2004 | 10:49 PM
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What is the correct signal wire for AFR gauge on WRX MY94 (Wagon)

Think it was said to be wire 7 but forgot which block that is in. What colour and where to find it would be great please.

Thanks
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Old May 13, 2004 | 09:37 AM
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At the risk of asking a silly question how do you know which number pin is which. I guess I can work it out from the above but I'm doing this at the weekend and just want to be sure.

Ta.
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Old May 13, 2004 | 12:06 PM
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If you look closely at where the wires terminate in each plug, they're numbered. You can work it out easily enough though. Top row as you look at it from right to left is 1 to 9, second row is 10 to 18, third row is 19 to 25 (with a gap of 2 in the middle), and fourth row is 26 to 32 (again, with a gap of 2 in the middle). So in the case of the AE802, it's the third row, third in from the right...
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Old May 13, 2004 | 01:10 PM
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Late responding, but I was just quoting.

Where exactly is the ECU located in an MY99 UK Wagon?

Thanks for the help.
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Old May 13, 2004 | 02:03 PM
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Beneath the front passenger carpet. Pictures below should help...






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Old May 13, 2004 | 04:16 PM
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Thanks, The_Judge
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Old May 13, 2004 | 04:34 PM
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Old May 13, 2004 | 08:57 PM
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Talking

Once again guys, thanks for the info, just finished fitting the AFR, easy peasy when your told how
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Old May 13, 2004 | 09:11 PM
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Unfortunately the above info doesn't help me!

Have the ECU out, and have fitted / wired in the AFR all apart from the ECU wire.

My ECU is a V9 type, MY94 WRX wagon, and has 4 plastic connectors into the ECU, 2 large on the outsides, 2 smaller between those.


So, once again, any one know the RIGHT wire for a MY94 JDM model, V9 ECU ?

Thanks


I really need to rebuild the car so quite urgent!
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Old May 13, 2004 | 09:59 PM
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Pin 6 of the lower ecu plug top row counted from the end "nearest the floor" (B143-6)

bob
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Old May 14, 2004 | 12:59 AM
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Originally Posted by Bob Rawle
Pin 6 of the lower ecu plug top row counted from the end "nearest the floor" (B143-6)

bob
Cheers Bob, was a bit lost there when my ECU plugs didn't look anything like the diagram on another link on here!

Neil
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