OBD2 port wiring

K-Series Programmable ECU installation questions / support issues
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Kaleb23
Posts: 2
Joined: Sun Aug 16, 2015 12:37 pm

OBD2 port wiring

Post by Kaleb23 »

Hi,
Is there a file or can somebody help me with the wiring for the OBD2 port, it's a k24 on an EG with a custom harness, just need the pins location.

thanks in advance.

k.
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Hondata
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Re: OBD2 port wiring

Post by Hondata »

Image

Pins 4 and 5 = ground
Pin 7 = K-Line ECU pin E23
Pin 9 = SCS ECU E29 (not required)
Pin 16 = +12V
Hondata
m5james
Posts: 31
Joined: Fri Aug 30, 2019 5:19 pm

Re: OBD2 port wiring

Post by m5james »

Are pins 23 and 29 still relative when to my ECU? I just don't wanna hookup to the wrong pins and fry something if some pins changed around between ECU's. My pubs and colors match the picture below.
Screenshot_2021-07-10-13-59-26.png
Screenshot_2021-07-10-13-59-26.png (706.24 KiB) Viewed 1686 times
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