*searched*mpfi

Thread Tools
 
Search this Thread
 
Old Mar 28, 2005 | 02:07 PM
  #1  
silver hatch's Avatar
Thread Starter
 
Joined: Jan 2005
Posts: 54
Likes: 0
Default *searched*mpfi

i was wondering what is the sense in this step of mpfi:
-Pins B10 and B12 are empty meaning there are no wires going into them as a general rule, however some models have a wire at B12 (if you have one that is one there that is one less wire you will need to move).
-Pins B2 and B11 have wires going into them but they are not used for anything (weird, but trust me on this one).
-Take the pin/wire from B2, depin it (this means pop it out of the plug) and pin it (pop it into plug) into B10's empty spot, how you have a wire at B10.
-Take the pin/wire from B11, depin it and clip it into the B12 spot, now you have a wire at B12.

is this step neccesary? what will happen if this step is skipped? is there anything connected to the other end of B2 and B11 wires? why do B10 and B12 need wires?
Reply
Old Mar 28, 2005 | 02:24 PM
  #2  
boosted_hatch_216's Avatar
 
Joined: Jan 2005
Posts: 263
Likes: 1
From: lake havasu, az, usa
Default Re: *searched*mpfi (silver hatch)

yes its necessary. did you read ahead or not. just do as it says.
Reply
Old Mar 28, 2005 | 02:47 PM
  #3  
silver hatch's Avatar
Thread Starter
 
Joined: Jan 2005
Posts: 54
Likes: 0
Default Re: *searched*mpfi (boosted_hatch_216)

yeah i read ahead, i was just wondering what was on the other end of the wires
Reply
Old Mar 28, 2005 | 03:02 PM
  #4  
boosted_hatch_216's Avatar
 
Joined: Jan 2005
Posts: 263
Likes: 1
From: lake havasu, az, usa
Default Re: *searched*mpfi (silver hatch)

dont remember exactly but if you read on it tells you or do you mean the wires originally?
Reply
Old Mar 28, 2005 | 03:32 PM
  #5  
FalkenSiR's Avatar
Honda-Tech Member
 
Joined: Jun 2004
Posts: 10,812
Likes: 0
From: So Cal
Default Re: *searched*mpfi (boosted_hatch_216)

search for the ecu pinouts and their function. Some wires you are not using right now are the automatic shifter gear selector or som' like that and the other is for the tandem control (vaccum advance). Those are two right there, i dont remember the rest. If it doesn't start up, check your wiring, I had 1 wire messed up, i think it was a wht/red instead of red (dont remember really) and after fixing that car started

Don't get depressed easy and go over everything. Now it will be much easier because its done, youre just checking
Reply
Old Mar 28, 2005 | 03:38 PM
  #6  
doublethink's Avatar
Honda-Tech Member
 
Joined: Feb 2004
Posts: 3,262
Likes: 2
From: long island, ny, usa
Default Re: *searched*mpfi (silver hatch)

its very good that your corcerned with wasting a step for nothing, but chances are the other end of those wires is something you wont be needing anymore.

think about it, how many people would flame the person who wrote that if it didnt work for anyone? you know?

this electrical supplement is sick tho if you really want to know what every wire in your car does, i own one of these its crazy detailed, more then the regular .pdf file everyone always uses:

http://www.helminc.com/helm/Re...M4APD
Reply
Old Mar 28, 2005 | 04:50 PM
  #7  
NikoZai's Avatar
 
Joined: Jul 2002
Posts: 1,670
Likes: 0
From: Bay Area, Ca, USA
Default Re: *searched*mpfi (doublethink)

WTF?!?!?!

B2 to B10? Someones smokin crack. That's NOT how you do it.
B2 is your Tandem Control Solenoid on a DX, Why would you want that sending information to your crank angle sensor???!?!?!? (b10)
And B11 to B12?!??!
Why would you want your "A/T Shift Position Console Switch" on B11 to now send a signal to the other crank angle sensor when the car is in "drive" if you have an automatic.

WHERE THE HELL DID YOU GET THIS INFORMATION?!

C1 to B10
C2 to B12

Run the 2 new dizzy wires to C1 and C2 from their respective position on the new Dizzy plug

http://effinmotorworks.com/Effin_MPFI_swap.htm - good guide

And lastly, have some professionals fix this mess. -> http://www.rywire.com
Reply
Old Mar 28, 2005 | 05:13 PM
  #8  
gutterslide's Avatar
Honda-Tech Member
 
Joined: Mar 2004
Posts: 321
Likes: 0
From: ATL, GA
Default Re: *searched*mpfi (NikoZai)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by NikoZai &raquo;</TD></TR><TR><TD CLASS="quote">WTF?!?!?!

... That's NOT how you do it.

WHERE THE HELL DID YOU GET THIS INFORMATION?!</TD></TR></TABLE>

i think you misread. those instructions are for relocating pins within the plug, not making connections.


for the thread starter, if you are seriously asking this question, maybe it's best you leave this to someone with more experience.
Reply
Old Mar 29, 2005 | 12:46 PM
  #9  
silver hatch's Avatar
Thread Starter
 
Joined: Jan 2005
Posts: 54
Likes: 0
Default Re: *searched*mpfi (NikoZai)

i am following directions right from 4thgenhatch.com

and yes, i am seriously asking this question. i am the type of person that just doesnt want to follow the directions with no clue what i am doing. i like to understand what i am doin and why i am doin it. thats whhy i was wondering what was on the other end of the wires. anyone can just follow directions and match up colours, but i want to know y i am doin it.
Reply
Old Mar 29, 2005 | 01:52 PM
  #10  
vegaskurt's Avatar
Honda-Tech Member
 
Joined: Dec 2004
Posts: 974
Likes: 0
From: Reno, NV, USA
Default Re: *searched*mpfi (rexwreck)

http://www.50mod.com/fourthgenhatch/mpfi.html &lt;-- this is one place to find the fourthgenhatch guide
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
fcm
Tech / Misc
21
Aug 30, 2013 03:30 AM
jdmsir4dr
Honda Civic / Del Sol (1992 - 2000)
2
Apr 25, 2013 08:33 PM
dstah
Engine Management and Tuning
7
May 2, 2009 10:13 PM




All times are GMT -8. The time now is 01:43 AM.