5th Generation Maxima (2000-2003) Learn more about the 5th Generation Maxima, including the VQ30DE-K and VQ35DE engines.

Need "urgent" help : from anyone who knows or has a service manual!

Old Mar 22, 2003 | 04:27 PM
  #1  
Jer's Avatar
Jer
Thread Starter
Senior Member
iTrader: (2)
 
Joined: Aug 2001
Posts: 3,739
Need "urgent" help : from anyone who knows or has a service manual!

Just wiring up my S-AFCII and I'm missing one thing : which pin on the ECU is for the knock wire?

I've got the ECU diagram here that the noble Y2KevSE has posted numerous times but that one doesn't have it, and I'm not gonna trust a 4th gen ECU diagram

If someone can find the info for me, I'll paypal you a beer
Old Mar 22, 2003 | 05:09 PM
  #2  
[maxi-overdose]'s Avatar
Supporting Maxima.org Member
iTrader: (3)
 
Joined: Apr 2001
Posts: 4,304
Re: Need "urgent" help : from anyone who knows or has a service manual!

Originally posted by Jer
Just wiring up my S-AFCII and I'm missing one thing : which pin on the ECU is for the knock wire?

I've got the ECU diagram here that the noble Y2KevSE has posted numerous times but that one doesn't have it, and I'm not gonna trust a 4th gen ECU diagram

If someone can find the info for me, I'll paypal you a beer

I have in pdf format....you have some place that I can upload it to?
Old Mar 22, 2003 | 05:28 PM
  #3  
Jer's Avatar
Jer
Thread Starter
Senior Member
iTrader: (2)
 
Joined: Aug 2001
Posts: 3,739
Re: Re: Need "urgent" help : from anyone who knows or has a service manual!

FARK

I have my PC at home auto-checking my email so you can't even email it to me.. no FTP or anything at my disposal right now

I'm currently using my friend's shop to do this.. and now his PC (and I have no idea what his email addie is cuz he's not here).

Can you just give me the PIN # for knock as seen on the diagram? I don't care much for the rest...

Lemme know, I'll be checking - mucho gracias!


Originally posted by [maxi-overdose]



I have in pdf format....you have some place that I can upload it to?
Old Mar 22, 2003 | 05:52 PM
  #4  
TimW's Avatar
The silent but deadly Moderator
iTrader: (6)
 
Joined: Aug 2000
Posts: 4,691
from the 2k1 FSM

CHECK KNOCK SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT-I
Check resistance between ECM terminal 93 and engine ground.
Wire Color W

Appears to be on the last row of horizotal plugs (5 horizontal plus 2 vertical on either side - it is the 5th, on the bottom right), 3 positions over from the last.

| ------- --------- |
|       --------       |
| ------- ------X-- |


I'm just relaying what I see.. I dont know anything about the procedure.. I hope it helps tho
Old Mar 22, 2003 | 05:57 PM
  #5  
[maxi-overdose]'s Avatar
Supporting Maxima.org Member
iTrader: (3)
 
Joined: Apr 2001
Posts: 4,304
Re: Re: Re: Need "urgent" help : from anyone who knows or has a service manual!

found this DTC P0325 knock sensor wiring diagram

ECM terminal # : 93

does this sound like the right one?




Originally posted by Jer
FARK

I have my PC at home auto-checking my email so you can't even email it to me.. no FTP or anything at my disposal right now

I'm currently using my friend's shop to do this.. and now his PC (and I have no idea what his email addie is cuz he's not here).

Can you just give me the PIN # for knock as seen on the diagram? I don't care much for the rest...

Lemme know, I'll be checking - mucho gracias!


Old Mar 22, 2003 | 06:01 PM
  #6  
Jer's Avatar
Jer
Thread Starter
Senior Member
iTrader: (2)
 
Joined: Aug 2001
Posts: 3,739
Re: Re: Re: Re: Need "urgent" help : from anyone who knows or has a service manual!

Thanks guys, now I gotta figure out why the unit doesn't initialize

My car went from bad idle to not even starting

Originally posted by [maxi-overdose]
found this DTC P0325 knock sensor wiring diagram

ECM terminal # : 93

does this sound like the right one?




Old Mar 22, 2003 | 06:05 PM
  #7  
[maxi-overdose]'s Avatar
Supporting Maxima.org Member
iTrader: (3)
 
Joined: Apr 2001
Posts: 4,304
clicl me





I print-screened the pdf, check to see if this is the right one. then I will print it out of my printer and scan it back to the pc
Old Mar 22, 2003 | 06:11 PM
  #8  
Jer's Avatar
Jer
Thread Starter
Senior Member
iTrader: (2)
 
Joined: Aug 2001
Posts: 3,739
Thanks man - it's #93 all right... the problem that just popped up now is that I can't find a working ground : 2 of the 3 grounds I have NOW tried are not running any ground at all, and the other one turns on for a few seconds then shuts off

How many more grounds do you see on there?

I really owe you guys for this one

Originally posted by [maxi-overdose]
clicl me





I print-screened the pdf, check to see if this is the right one. then I will print it out of my printer and scan it back to the pc
Old Mar 22, 2003 | 06:23 PM
  #9  
[maxi-overdose]'s Avatar
Supporting Maxima.org Member
iTrader: (3)
 
Joined: Apr 2001
Posts: 4,304
Originally posted by Jer
Thanks man - it's #93 all right... the problem that just popped up now is that I can't find a working ground : 2 of the 3 grounds I have NOW tried are not running any ground at all, and the other one turns on for a few seconds then shuts off

How many more grounds do you see on there?

I really owe you guys for this one

hold on, printing and scanning
Old Mar 22, 2003 | 06:26 PM
  #10  
Jime's Avatar
Banned
iTrader: (10)
 
Joined: Jan 2002
Posts: 4,919
From: https://t.me/pump_upp
Originally posted by [maxi-overdose]


hold on, printing and scanning
Its gotta be the ground for the MAF, no other ground will do.

Jer BUY A FSM. You can't do without it.
Old Mar 22, 2003 | 06:36 PM
  #11  
[maxi-overdose]'s Avatar
Supporting Maxima.org Member
iTrader: (3)
 
Joined: Apr 2001
Posts: 4,304
here is the scanned KS sensor wiring graph



alright jer...I gotta go. hope this will help.
Old Mar 22, 2003 | 06:38 PM
  #12  
Jer's Avatar
Jer
Thread Starter
Senior Member
iTrader: (2)
 
Joined: Aug 2001
Posts: 3,739
Thanks man : all I need is the MAF pinout : I have the MAF pin #, but which pin is for the MAF ground?

Originally posted by [maxi-overdose]


hold on, printing and scanning
Old Mar 22, 2003 | 06:43 PM
  #13  
Jer's Avatar
Jer
Thread Starter
Senior Member
iTrader: (2)
 
Joined: Aug 2001
Posts: 3,739
Fark

It's not the KS one I need to start the car, it's the MAF one

Makes me wonder wtf I'm having this problem with the ecupinout.jpg that's been going around.. I tried ALL the grounds there but none appear to be the MAF ground.

MAF ground anyone? I think I'm taking the bus home hah.

Originally posted by [maxi-overdose]
here is the scanned KS sensor wiring graph



alright jer...I gotta go. hope this will help.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
my03maxima
7th Generation Maxima (2009-2015)
9
Jul 28, 2024 07:40 AM
user 11122324
5th Generation Maxima (2000-2003)
42
Jul 18, 2022 03:35 PM
tarun900
4th Generation Maxima (1995-1999)
19
Dec 20, 2021 06:57 PM
RealityCheck
4th Generation Maxima (1995-1999)
7
Oct 2, 2015 06:34 PM


Thread Tools
Search this Thread

All times are GMT -7. The time now is 04:39 AM.