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where to connect an AEM wide band 2 a Hondata P28 .

Posted: Mon Apr 05, 2010 7:23 am
by n2boost
Hey is me again, I had the AEM wide band connected to the factory O2 input and like I read before it does not work, the ECU went crazy during close loop operation. I'm re-installing the factory narrow band O2 back in the car. My car is a 2001 GSR, but I'm using a Hondata P28 that eliminates the need of an OBD2 to OBD1 harness. My question is, which wire do I use on my OBD2 harness to connect the AEM wide band output? I also need a picture of the 2001 OBD2 pin out so I can chose the right wire.

PS. Do I have to removed the R136 and R138 resistors on a Hondata P28?[/b]

Posted: Mon Apr 05, 2010 8:55 am
by rschoener
Pin C16 will be the 02input for OBD2b pinout.

Posted: Mon Apr 05, 2010 8:58 am
by n2boost
Ok, thanks. But, do I have to removed the R136 and R138 resistors on a Hondata P28? :?:

Posted: Mon Apr 05, 2010 9:41 am
by rschoener
Nope

Posted: Wed Apr 07, 2010 2:37 pm
by n2boost
Thanks for the help. :D

Posted: Mon Apr 12, 2010 3:04 pm
by n2boost
I tapped in to the harness in pin A30 (ELD) on a 2001 integra is the green and red wire. I have a Hondata P28 OBD2B that eliminates the need of adapter harness. It works very good, I just have to figure out the offset voltage to get the gauge to read same as the ecu.