4th Generation Maxima (1995-1999) Visit the 4th Generation forum to ask specific questions or find out more about the 4th Generation Maxima.

The new "ben's ecu mod"

Thread Tools
 
Search this Thread
 
Old 01-11-2002, 02:05 PM
  #41  
Senior Member
 
95emeraldgxe's Avatar
 
Join Date: Jan 2002
Posts: 8,659
SE's dont have the speed governor's........did u even try to go past 120?? - if you did, then try this......turn OFF over drive and redline 3rd gear, when u do this, turn on overdrive and proceed to accelerate
95emeraldgxe is offline  
Old 01-15-2002, 10:53 AM
  #42  
Minister of Silly Walks
Thread Starter
iTrader: (11)
 
mzmtg's Avatar
 
Join Date: Oct 2000
Posts: 13,786
Originally posted by BrianV
If I do this on my car will it remove the cruise control limit of 90MPH????
No, you will still be limited to 90mph when on cruise.
mzmtg is offline  
Old 01-15-2002, 12:03 PM
  #43  
VG Ridah's Biatch Hoe
iTrader: (3)
 
Bags's Avatar
 
Join Date: Apr 2001
Posts: 8,472
Originally posted by mzmtg


No, you will still be limited to 90mph when on cruise.

The things you do for us
Bags is offline  
Old 01-15-2002, 12:24 PM
  #44  
Supporting Maxima.org Member
iTrader: (38)
 
JAY25's Avatar
 
Join Date: Dec 2000
Location: Near Archer High School, Ga
Posts: 6,451
I GOT TO DO THIS MOD

Originally posted by SprintMax
don't know.. never tried to go above 90 mph on cruise
Well you guys answered a question I been wanting to post for the longest. So let me get something st8t here if I want to enjoy it without the light coming on I need a switch or an Apex ? what? I think I can figure this out but it would be nice Sprint if you post what type of switch you used and where did you buy it. Or just send me a PM chances of me ever going to CT are very slim to none.
JAY25 is offline  
Old 01-15-2002, 12:29 PM
  #45  
Administrator
iTrader: (10)
 
Sprint's Avatar
 
Join Date: Feb 2001
Posts: 26,949
Re: I GOT TO DO THIS MOD

i used the switch for my bottle heater now i don't mind the yellow light.. i think she is kinda purdy
Originally posted by JAY25


Well you guys answered a question I been wanting to post for the longest. So let me get something st8t here if I want to enjoy it without the light coming on I need a switch or an Apex ? what? I think I can figure this out but it would be nice Sprint if you post what type of switch you used and where did you buy it. Or just send me a PM chances of me ever going to CT are very slim to none.
Sprint is offline  
Old 01-15-2002, 12:29 PM
  #46  
Minister of Silly Walks
Thread Starter
iTrader: (11)
 
mzmtg's Avatar
 
Join Date: Oct 2000
Posts: 13,786
Re: I GOT TO DO THIS MOD

Originally posted by JAY25


Well you guys answered a question I been wanting to post for the longest. So let me get something st8t here if I want to enjoy it without the light coming on I need a switch or an Apex ? what? I think I can figure this out but it would be nice Sprint if you post what type of switch you used and where did you buy it. Or just send me a PM chances of me ever going to CT are very slim to none.
Get a 25 amp automotive switch from Radio Shack. The CEL will only come on after the sensor has been disconnected for about 15 minutes. If you are going over 120 mph for more than 15 min...you have other things to look out for besides the light...
mzmtg is offline  
Old 01-15-2002, 03:48 PM
  #47  
Senior Member
 
RidinOnChrome's Avatar
 
Join Date: Nov 2001
Posts: 149
i hear that ......i was just gonna ask that question....about how long it takes to go on cause i dont wanna have to keep reseting the light.....but you just answered it....good F!cking mod by the way!
RidinOnChrome is offline  
Old 01-15-2002, 06:30 PM
  #48  
Senior Member
 
Romeo's Avatar
 
Join Date: Sep 2000
Posts: 966
get a spst (single pole single throw) switch. i believe that is what you need since it is a regular on off switch. we (i work at Radio Crack) carry every type of switch possible. get a light up one so you know if its on or not
Romeo is offline  
Old 01-15-2002, 06:34 PM
  #49  
Administrator
iTrader: (10)
 
Sprint's Avatar
 
Join Date: Feb 2001
Posts: 26,949
Originally posted by Romeo
get a spst (single pole single throw) switch. i believe that is what you need since it is a regular on off switch. we (i work at Radio Crack) carry every type of switch possible. get a light up one so you know if its on or not
I have one on my center console for my bottle heater she lights up red
Sprint is offline  
Old 01-15-2002, 10:01 PM
  #50  
Senior Member
 
Romeo's Avatar
 
Join Date: Sep 2000
Posts: 966
just curious, does "she" have a name?
Romeo is offline  
Old 01-16-2002, 04:38 AM
  #51  
Administrator
iTrader: (10)
 
Sprint's Avatar
 
Join Date: Feb 2001
Posts: 26,949
Originally posted by Romeo
just curious, does "she" have a name?
yes.. her name is red switch
Sprint is offline  
Old 03-08-2002, 08:56 AM
  #52  
Senior Member
 
nismo240sx's Avatar
 
Join Date: Jul 2001
Posts: 482
wouldnt it be possible to find out what the signal coming from the pink/blue wire is both below and above the limiter, and then hook up a resistor of an appropriate value inline (to make it think youre rolling, but going slow), so you'd avoid the switch, and it would never hit the limiter, or activate the ce light?

eric
nismo240sx is offline  
Old 03-08-2002, 09:16 AM
  #53  
Minister of Silly Walks
Thread Starter
iTrader: (11)
 
mzmtg's Avatar
 
Join Date: Oct 2000
Posts: 13,786
Originally posted by nismo240sx
wouldnt it be possible to find out what the signal coming from the pink/blue wire is both below and above the limiter, and then hook up a resistor of an appropriate value inline (to make it think youre rolling, but going slow), so you'd avoid the switch, and it would never hit the limiter, or activate the ce light?

eric
The signal from the speed sensor is not a constant voltage. It is an alternating signal that varies with speed. A resistor will not change the frequency of the signal.

You would need a frequency generator that kept the signal to the ECU below the limited speed.
mzmtg is offline  
Old 03-08-2002, 11:47 AM
  #54  
SLOW
iTrader: (23)
 
Nealoc187's Avatar
 
Join Date: Mar 2001
Location: West burbs, Chicago
Posts: 14,631
Or you could spend 15 minutes putting in a simple switch, like I did, and still not have to worry about the CEL.
Nealoc187 is offline  
Old 07-04-2002, 12:13 PM
  #55  
Senior Member
 
djPlayboy's Avatar
 
Join Date: Jan 2002
Posts: 936
i hate to bring this thread back up but ive searched and found nothing... will this work on a 5th gen gxe
djPlayboy is offline  
Old 07-04-2002, 05:37 PM
  #56  
//M5'ver
Guest
 
Posts: n/a
Originally posted by djPlayboy
i hate to bring this thread back up but ive searched and found nothing... will this work on a 5th gen gxe
in theory yes
 
Old 07-04-2002, 05:46 PM
  #57  
Sin
Senior Member
 
Sin's Avatar
 
Join Date: Jan 2002
Posts: 2,007
When is this limiter supposed to kick in? Is it on Canadian market Maximas as well?

I have a 98' SE 5spd, and I have hit about 205km/h or just under 130mph, and I have never had a limiter come on.
Sin is offline  
Old 07-04-2002, 05:47 PM
  #58  
192.168.1.1
iTrader: (50)
 
gtr_rider's Avatar
 
Join Date: Dec 2000
Location: Ft. Lauderdale, FL
Posts: 17,637
Originally posted by Sin
When is this limiter supposed to kick in? Is it on Canadian market Maximas as well?

I have a 98' SE 5spd, and I have hit about 205km/h or just under 130mph, and I have never had a limiter come on.
Se, no have that problem
gtr_rider is offline  
Old 07-04-2002, 06:04 PM
  #59  
Sin
Senior Member
 
Sin's Avatar
 
Join Date: Jan 2002
Posts: 2,007
Originally posted by gtr_rider


Se, no have that problem
The longer I own this car, and stay on this board, the more I love my baby for having the things it has, i.e. VLSD, full size spare on 16" SE rim, no speed limited, etc.

BTW, for you top speed junkies out there, my Volvo easily does 265km/h or about 165mph. It is only limited by the automatic gearing. And even with that tall last gear, I still pull 1/4 times in the low 14's on 205/50/16 tires on just 15psi. When I up it too 18psi, I have run a couple high 13's before. Gotta love boost.
Sin is offline  
Old 07-04-2002, 06:21 PM
  #60  
192.168.1.1
iTrader: (50)
 
gtr_rider's Avatar
 
Join Date: Dec 2000
Location: Ft. Lauderdale, FL
Posts: 17,637
Originally posted by Sin


The longer I own this car, and stay on this board, the more I love my baby for having the things it has, i.e. VLSD, full size spare on 16" SE rim, no speed limited, etc.

BTW, for you top speed junkies out there, my Volvo easily does 265km/h or about 165mph. It is only limited by the automatic gearing. And even with that tall last gear, I still pull 1/4 times in the low 14's on 205/50/16 tires on just 15psi. When I up it too 18psi, I have run a couple high 13's before. Gotta love boost.
Which volvo do you have? s60?
gtr_rider is offline  
Old 07-04-2002, 07:07 PM
  #61  
Sin
Senior Member
 
Sin's Avatar
 
Join Date: Jan 2002
Posts: 2,007
Originally posted by gtr_rider


Which volvo do you have? s60?
Modified 850 Turbo. Stock, it did the quarter in 15 flat and did 255km/h. If it wasn't for the gearing, I'm sure I get a couple more kmh on to pof that 265.
Sin is offline  
Old 07-06-2002, 11:35 AM
  #62  
Junior Member
 
98maxGXE's Avatar
 
Join Date: Aug 2001
Posts: 18
Originally posted by mzmtg
Gosh the things I do for you people. Ok, in no way do I condone breaking any laws. I figured out how to get rid of the speed limiter on the 4th gen. Cheston & Nick, would you mind putting this in your how-to sections??

Now for the write up:

________________________________

4th Gen Maxima Speed Limiter Removal

The ECU monitors the transmission mounted speed sensor to determine vehicle speed. When the vehicle speed limit is reached, the ECU cuts the fuel flow to the engine to slow the car.

The signal path for the vehicle speed sensor is as follows:

Sensor to Speedometer
Speedometer to ECU & Cruise Control

If the signal is interupted at the actual connection to the ECU, speedometer, odometer and cruise control functions are preserved. The ECU does not recieve a vehicle speed signal, therefore it will not limit the vehicle speed.

This modification is easy. But beware, it does include mutilation of the factory ECU wiring harness...not for the sqeamish.

1.Disconnect negative battery terminal.
2.remove ECU cover from passenger side footwell.
3.Loosen bolt in center of main ECU connector.
4.Unplug main ECU connector.
5.Remove snap-on plastic cover from ECU connector.
6.Locate PINK wire with BLUE stripe. (this wire is located on the right half of the connector when plugged in)
7.Cut PINK/BLUE wire.
8.Reassemble ECU connection.
9.Reconnect negative battery terminal.
10.Drive 140mph.

This modification will cause the "check engine" light to illuminate. If you check the codes, you will get 0104 (Vehicle speed sensor fault) and 0504 (A/T conrtrol unit fault). So far there have been no drivability problems
associated with this mod.

Enjoy.


::stands up to accept accolades from max drivers around the world::
Is the plastic cover clear?
How do you take the damn thing off?
98maxGXE is offline  
Old 07-06-2002, 12:48 PM
  #63  
Minister of Silly Walks
Thread Starter
iTrader: (11)
 
mzmtg's Avatar
 
Join Date: Oct 2000
Posts: 13,786
Originally posted by 98maxGXE

Is the plastic cover clear?
How do you take the damn thing off?
just pull it off.
mzmtg is offline  
Old 07-06-2002, 01:09 PM
  #64  
...needs to please stop post whoring.
iTrader: (3)
 
NickStam's Avatar
 
Join Date: Aug 2000
Posts: 8,727
i wish i still had a website; i don't have space to host anything anymore. hit up cheston to put it up.
NickStam is offline  
Old 08-16-2002, 07:07 PM
  #65  
Needs non-Maxima Friends
iTrader: (1)
 
nismo2020's Avatar
 
Join Date: Dec 2000
Posts: 3,764
two wires?

i have two wires with the same color code. is it the one closest to the center bolt or the one furthest from it?

both wires are pink with blue stripe and have two sliver dots. one is closer to the center than the other.
nismo2020 is offline  
Old 08-16-2002, 07:21 PM
  #66  
Needs non-Maxima Friends
iTrader: (1)
 
nismo2020's Avatar
 
Join Date: Dec 2000
Posts: 3,764
just read the meat of the thread one more time and i am assuming that ben and sprint mean the pink and blue wire on the right side of the side of the connector itself.

meaning the one on the left is still on the right side of the connector.
nismo2020 is offline  
Old 08-17-2002, 12:26 PM
  #67  
Administrator
iTrader: (10)
 
Sprint's Avatar
 
Join Date: Feb 2001
Posts: 26,949
Originally posted by nismo2020
just read the meat of the thread one more time and i am assuming that ben and sprint mean the pink and blue wire on the right side of the side of the connector itself.

meaning the one on the left is still on the right side of the connector.
its on the right hand side of the screw.. but its the closest pink and blue wire to the screw.. i just took some pics of it.. but i am going to do a write up later after i download the pics .. using ben's directions
Sprint is offline  
Old 08-17-2002, 01:47 PM
  #68  
Administrator
iTrader: (10)
 
Sprint's Avatar
 
Join Date: Feb 2001
Posts: 26,949
ok maybe i will jump the gun

Sprint is offline  
Old 08-17-2002, 03:24 PM
  #69  
Minister of Silly Walks
Thread Starter
iTrader: (11)
 
mzmtg's Avatar
 
Join Date: Oct 2000
Posts: 13,786
Update:

Now BOTH of my radio shack 25 amp automotive toggle switches have broken. I had one for the speed limiter and one for the tranny's dropping resistor. On both of them, the toggle just snapped off. It's not like I was flipping them back and forth all the time either.

Anyone know of a decent toggle switch? Or maybe a rocker switch that will fit on the hole for the coin tray in my 1995 console....??
mzmtg is offline  
Old 08-17-2002, 03:33 PM
  #70  
Disco Biscuit
 
Whitemax's Avatar
 
Join Date: Aug 2000
Posts: 3,791
I have the red Rocker switch from Radio Shack and I have it in the little coin holder just fine..............
Whitemax is offline  
Old 08-19-2002, 10:29 AM
  #71  
Administrator
iTrader: (10)
 
Sprint's Avatar
 
Join Date: Feb 2001
Posts: 26,949
now with pics

http://64.252.156.63/tails/bensecumod.htm
Sprint is offline  
Old 08-19-2002, 10:38 AM
  #72  
Minister of Silly Walks
Thread Starter
iTrader: (11)
 
mzmtg's Avatar
 
Join Date: Oct 2000
Posts: 13,786
Originally posted by SprintMax
now with pics

http://64.252.156.63/tails/bensecumod.htm
KICK A$$!

Added to the FAQ...
mzmtg is offline  
Old 08-19-2002, 08:51 PM
  #73  
Senior Member
 
iregula's Avatar
 
Join Date: Dec 2001
Posts: 1,308
who goes 140 ??
iregula is offline  
Old 08-20-2002, 08:09 AM
  #74  
Senior Member
iTrader: (1)
 
Skoodaddy's Avatar
 
Join Date: Jan 2002
Posts: 262
Most excellent Mod, I'm driving to Seattle WA, from Paris, TN. I should make the trip in 15 hours instead of 48 now, and I love that Lord of the Blings sig.
Skoodaddy is offline  
Old 08-20-2002, 08:15 AM
  #75  
Administrator
iTrader: (10)
 
Sprint's Avatar
 
Join Date: Feb 2001
Posts: 26,949
Originally posted by mzmtg


KICK A$$!

Added to the FAQ...
Sprint is offline  
Old 08-20-2002, 08:16 AM
  #76  
Senior Member
 
96SE5Spd's Avatar
 
Join Date: Jan 2002
Posts: 454
Re: Re: Re: UPDATE

Originally posted by mzmtg


I wasnt paying that close attention. There is only one PINK wire with a BLUE stripe on there. I went in a wrote it up a while after I did it. I'll look at it later, unless someone else wants to go make sure I got the side right...

Theres a write up of this at Maximadriver.com from what I remember it explains everything.
96SE5Spd is offline  
Old 08-20-2002, 08:16 AM
  #77  
Administrator
iTrader: (10)
 
Sprint's Avatar
 
Join Date: Feb 2001
Posts: 26,949
Originally posted by iregula
who goes 140 ??
people who read this thread.. its not an issue of going 140 per say.. its an issue of getting into it with a much slower car and getting pulled because you banged the limiter at 115
Sprint is offline  
Old 08-20-2002, 08:19 AM
  #78  
Administrator
iTrader: (10)
 
Sprint's Avatar
 
Join Date: Feb 2001
Posts: 26,949
Re: Re: Re: Re: UPDATE

Originally posted by 96SE5Spd



Theres a write up of this at Maximadriver.com from what I remember it explains everything.
care to provide a link? i didn't see one there
Sprint is offline  
Old 08-20-2002, 08:41 AM
  #79  
Senior Member
 
96SE5Spd's Avatar
 
Join Date: Jan 2002
Posts: 454
Re: Re: Re: Re: Re: UPDATE

Originally posted by SprintMax


care to provide a link? i didn't see one there
Did mzmtg do the write up at vqpower.com?
96SE5Spd is offline  
Old 08-20-2002, 08:53 AM
  #80  
Senior Member
 
96SE5Spd's Avatar
 
Join Date: Jan 2002
Posts: 454
Re: Re: Re: Re: Re: UPDATE

Originally posted by SprintMax


care to provide a link? i didn't see one there
Sorry I was mistaken it is at VQPOWER.com I'm sure you already know about it.
96SE5Spd is offline  


Quick Reply: The new "ben's ecu mod"



All times are GMT -7. The time now is 02:34 PM.