DPFI ---> MPFI conversion stupidity outcome..

Thread Tools
 
Search this Thread
 
Old Aug 15, 2005 | 02:56 PM
  #1  
redlinetuning's Avatar
Thread Starter
Honda-Tech Member
20 Year Member
 
Joined: Dec 2003
Posts: 2,276
Likes: 1
From: Polishcountry, wi
Default DPFI ---> MPFI conversion stupidity outcome..

Ok.. here's a recap of our DX -> SI motor swap.

I had all the wiring done, the timing belt was aligned outside the bay, and was dead on. and we couldn't figure what the problem was.

https://honda-tech.com/zerothread?id=1329439

That's the link to cry for help last week. We figured out the IAT was good, and we figured out why #1 and #2 weren't getting any fuel. Duh!..

When I went to re-wire the ECU harness side, I'd unplugged the PM6 ecu and put it aside. Well, it was late when I finished the wiring and plugged the PM5 back in instead. I don't know how I didn't realize that, but we'd been trouble shooting with the wrong ECU all this dayem time. The timing was horrible, engine idle was terrible, and we couldn't rev over 3000Rpm..

We called Charlie Moua over.. and I said something about a PM5.. and he said.. "that's not the A6 ecu......" I'm like.. "What!?" Well, duh!

We got the correct PM6 ECU plugged in and voila! Motor runs fine, idles a little rough, but started right up. NO CEL codes!! The timing was tuned in this morning, but the TPS is bad so we're just gonna have to change that out this week.. no biggie.. !!.

Thought I'd share with you a little stupidity.. on my part!

Reply
Old Aug 15, 2005 | 03:28 PM
  #2  
vegaskurt's Avatar
Honda-Tech Member
 
Joined: Dec 2004
Posts: 974
Likes: 0
From: Reno, NV, USA
Default Re: DPFI ---> MPFI conversion stupidity outcome.. (redlinetuning)

Good catch.

When ever I get an ECU I always write on the top of it with a sharpie the year/make/model/engine/tranny just to avoid similar confusion.
Reply
Old Aug 16, 2005 | 06:39 AM
  #3  
redlinetuning's Avatar
Thread Starter
Honda-Tech Member
20 Year Member
 
Joined: Dec 2003
Posts: 2,276
Likes: 1
From: Polishcountry, wi
Default Re: DPFI ---> MPFI conversion stupidity outcome.. (vegaskurt)

he did.. he wrote.. "original civic ecu" WTF? yeah.. that's what I said too!.. but I should have known to check the numbers on the side!!..
Reply
Old Aug 16, 2005 | 07:26 AM
  #4  
b18_crx's Avatar
Honda-Tech Member
 
Joined: Apr 2005
Posts: 4,080
Likes: 0
From: Los Angeles/ DFW, USA
Default Re: DPFI ---> MPFI conversion stupidity outcome.. (redlinetuning)

dont worry it happens to best of us.............then you feel like slapping yourself silly
Reply
Old Aug 16, 2005 | 08:53 AM
  #5  
DreamCatcher's Avatar
 
Joined: May 2005
Posts: 158
Likes: 0
From: atlanta, ga, usa
Default Re: DPFI ---> MPFI conversion stupidity outcome.. (redlinetuning)

glad my using rywire...or how eva u spell it...
Reply
Old Aug 16, 2005 | 11:08 AM
  #6  
VRD^don's Avatar
Honda-Tech Member
 
Joined: Sep 2002
Posts: 4,568
Likes: 0
From: VRD_garage, mn, us
Default Re: DPFI ---> MPFI conversion stupidity outcome.. (DreamCatcher)

LOL...haha...joe...
Reply
Old Aug 16, 2005 | 11:57 AM
  #7  
redlinetuning's Avatar
Thread Starter
Honda-Tech Member
20 Year Member
 
Joined: Dec 2003
Posts: 2,276
Likes: 1
From: Polishcountry, wi
Default Re: DPFI ---> MPFI conversion stupidity outcome.. (DreamCatcher)

it really wasn't that hard to re-wire.. it's just a bitch when you use the wrong ecu to start the car.. LOL..
Reply
Old Aug 16, 2005 | 01:18 PM
  #8  
NikoZai's Avatar
 
Joined: Jul 2002
Posts: 1,670
Likes: 0
From: Bay Area, Ca, USA
Default Re: DPFI ---> MPFI conversion stupidity outcome.. (redlinetuning)

hahahahahahahahah
That's the first question i would have asked you if you called Rywire for help LOL
Reply
Old Aug 16, 2005 | 04:27 PM
  #9  
technine's Avatar
Honda-Tech Member
 
Joined: Mar 2002
Posts: 1,898
Likes: 1
From: aroundtheworld, inaday, usa
Default Re: DPFI ---> MPFI conversion stupidity outcome.. (redlinetuning)

lol, don't you hate that?

I did something like that this weekend. I was installing an alarm and forgot to put the fuse back in and went to test it out and no go from the alarm. I was thinkning, " Gee, system is getting no power??" and then it hit me, went in my back pocket and got the fuse and plugged it in and beep, beep.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Pure stock S2K
Honda CRX / EF Civic (1988 - 1991)
6
Jan 17, 2015 07:42 PM
91hatchproject
Honda CRX / EF Civic (1988 - 1991)
5
Sep 9, 2011 07:12 PM
DaMmniTz
Honda CRX / EF Civic (1988 - 1991)
1
Jan 9, 2005 12:03 PM
LoooseGSR
Honda CRX / EF Civic (1988 - 1991)
8
Feb 16, 2004 11:41 AM




All times are GMT -8. The time now is 08:44 AM.