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Honda PCX Wiring Diagram

Posted: Fri Sep 07, 2012 9:22 am
by maddiedog
The attached should help anyone wanting to wire in any mods to their bike, or help anyone track down electrical issues. The PCX has a lot of wiring, so the full diagram is HUGE!

Below is a preview:
wiring diagram preview.png
wiring diagram preview.png (480.51 KiB) Viewed 25174 times
And attached (download by clicking below) is the full diagram:
Honda PCX Wiring Diagram.png
Honda PCX Wiring Diagram.png (3.51 MiB) Viewed 23812 times


Thanks to Fritz, we now have the PCX150 wiring diagram as well. Below is a preview:
Honda PCX150 Wiring Diagram Preview.jpg
Honda PCX150 Wiring Diagram Preview.jpg (95.11 KiB) Viewed 24443 times

And attached (download by clicking below) is the full diagram:
Honda PCX150 Wiring Diagram.jpg
Honda PCX150 Wiring Diagram.jpg (1.24 MiB) Viewed 23812 times

Re: Honda PCX Wiring Diagram

Posted: Sat Sep 08, 2012 12:34 pm
by sendler2112
Thanks.....

Re: Honda PCX Wiring Diagram

Posted: Sat Sep 08, 2012 1:02 pm
by gn2
Interestingly the green/orange wire goes from the speed sensor to the ECM (Engine Control Module?)
Speed restrictor...?

Re: Honda PCX Wiring Diagram

Posted: Sat Sep 08, 2012 1:27 pm
by you you
gn2 wrote:Interestingly the green/orange wire goes from the speed sensor to the ECM (Engine Control Module?)
Speed restrictor...?

Well it's a sensor feed to the ECU. Could be used by the ECU for many things after that. Stop start would be one of them

Re: Honda PCX Wiring Diagram

Posted: Sat Sep 08, 2012 2:56 pm
by gn2
True, essential info for the stop start system.

Re: Honda PCX Wiring Diagram

Posted: Sat Sep 08, 2012 6:27 pm
by heythorp
Is there a change for the 150? or is does this work for both models?

Re: Honda PCX Wiring Diagram

Posted: Mon Sep 10, 2012 9:12 am
by maddiedog
This is for the 125 -- the 150 might be different.

Re: Honda PCX Wiring Diagram

Posted: Sun Sep 16, 2012 8:10 am
by FritzPinguin
maddiedog wrote:This is for the 125 -- the 150 might be different.
Some kind of possibility to get hold of the 150's diagram? I would appreciate it very much ;)

Re: Honda PCX Wiring Diagram

Posted: Tue Sep 18, 2012 12:26 pm
by maddiedog
I'll keep my eye out, but I haven't seen one yet. :)

Re: Honda PCX Wiring Diagram

Posted: Fri Oct 12, 2012 2:08 am
by Mitch Detailed
Thw blue/yellow wire coing from the ckp sensor is what the engines revcut is., if my knowledge is correct.

It is a fuel cut. Not ignition, for those who were wondering.

Re: Honda PCX Wiring Diagram

Posted: Fri Oct 12, 2012 10:44 am
by Cracksta
thanks for the wiring diagram!

so where can i locate the switched live physically on the bike? Also for ground, shall i use the battery or the bike frame?

Re: Honda PCX Wiring Diagram

Posted: Mon Nov 12, 2012 11:25 am
by maddiedog
Moved from How-To to clean up that subforum. :D

Re: Honda PCX Wiring Diagram

Posted: Wed Jan 09, 2013 1:16 pm
by maddiedog
Thanks to Fritz, we now have wiring diagrams for the PCX150 as well. Thanks Fritz!

I'm updating the topmost post in this thread now. :D