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

Help??? Made A Big Mistake

Thread Tools
 
Search this Thread
 
Old 10-05-2005, 09:28 PM
  #41  
Senior Member
Thread Starter
 
euser985's Avatar
 
Join Date: Sep 2005
Posts: 169
Originally Posted by Nissan 6
what the hell were you thinking going through that way? i dont get why you did that
because it was dark, i couldn't see much and i thought that was the hole i needed to go through. i looked at the picture online but i didn't memorize the picture like i should've
euser985 is offline  
Old 10-05-2005, 09:32 PM
  #42  
Supporting Maxima.org Member
iTrader: (1)
 
HarrisH's Avatar
 
Join Date: Nov 2002
Posts: 1,721
You might need a new ECU if you messed yours up . They're not to expensive.
HarrisH is offline  
Old 10-05-2005, 09:32 PM
  #43  
Senior Member
Thread Starter
 
euser985's Avatar
 
Join Date: Sep 2005
Posts: 169
well if anything and my ECU is all @#$%ed up, can someone tell me how to remove it as i will plan to go to a junk yard, buy a used one and replace mine.
euser985 is offline  
Old 10-05-2005, 09:52 PM
  #44  
Senior Member
Thread Starter
 
euser985's Avatar
 
Join Date: Sep 2005
Posts: 169
nobody knows how to remove the ECU?
euser985 is offline  
Old 10-05-2005, 09:55 PM
  #45  
dot dot dot ...
iTrader: (22)
 
NmexMAX's Avatar
 
Join Date: Dec 2000
Location: Santa Fe, NM
Posts: 34,588
Yup ... sure do ...

But that's on my '95 with OBD-I
NmexMAX is offline  
Old 10-05-2005, 09:58 PM
  #46  
Senior Member
Thread Starter
 
euser985's Avatar
 
Join Date: Sep 2005
Posts: 169
just tell me, im sure it's not that different. what have a got a lose anyway haha
euser985 is offline  
Old 10-05-2005, 10:03 PM
  #47  
Senior Member
 
Nissan 6's Avatar
 
Join Date: Feb 2005
Location: Bartlett, IL
Posts: 3,595
Remove both plastic things on both side that protect ecu. On the passengers side there is a wiring harness that you need to loosen with a 10mm socket, then there are 4 screws one on each corner of the ecu, unscrew those then slide the damn thing out
DISCLAIMER: I am not responsible for what you do
Nissan 6 is offline  
Old 10-05-2005, 10:06 PM
  #48  
dot dot dot ...
iTrader: (22)
 
NmexMAX's Avatar
 
Join Date: Dec 2000
Location: Santa Fe, NM
Posts: 34,588
I wont tell you but I'll suggest you search ... Or get a haynes since it's cheaper than search

http://www.forums.maxima.org/showthread.php?t=316170 <----Look at that must be the very few OBD-I 98's :

http://www.forums.maxima.org/showthread.php?t=282134

http://www.forums.maxima.org/showthread.php?t=217324
NmexMAX is offline  
Old 10-05-2005, 10:08 PM
  #49  
Senior Member
 
Nissan 6's Avatar
 
Join Date: Feb 2005
Location: Bartlett, IL
Posts: 3,595
Originally Posted by Nissan 6
Remove both plastic things on both side that protect ecu. On the passengers side there is a wiring harness that you need to loosen with a 10mm socket, then there are 4 screws one on each corner of the ecu, unscrew those then slide the damn thing out
DISCLAIMER: I am not responsible for what you do
oh yea disconnect battery
Nissan 6 is offline  
Old 10-05-2005, 10:11 PM
  #50  
Senior Member
Thread Starter
 
euser985's Avatar
 
Join Date: Sep 2005
Posts: 169
thanks and after i replace it, there should be no programming necessarry right. the check engine light should light up along with everything else right? or do i have to do the clockwise screw again?
euser985 is offline  
Old 10-05-2005, 10:12 PM
  #51  
dot dot dot ...
iTrader: (22)
 
NmexMAX's Avatar
 
Join Date: Dec 2000
Location: Santa Fe, NM
Posts: 34,588
I didn't d/c mine when I got my JWT .. that must be why the rev limiter doesn't work .. Jeez, I was wondering why it would go past 7000
NmexMAX is offline  
Old 10-05-2005, 10:28 PM
  #52  
dot dot dot ...
iTrader: (22)
 
NmexMAX's Avatar
 
Join Date: Dec 2000
Location: Santa Fe, NM
Posts: 34,588
Well, he can't start his car...
NmexMAX is offline  
Old 10-06-2005, 05:34 AM
  #53  
Senior Member
iTrader: (2)
 
Sounbwoy's Avatar
 
Join Date: Jan 2005
Posts: 1,043
You know, he's really concerned about his check engine light...What if the bulb is just burnt out????
Sounbwoy is offline  
Old 10-06-2005, 06:40 AM
  #54  
dot dot dot ...
iTrader: (22)
 
NmexMAX's Avatar
 
Join Date: Dec 2000
Location: Santa Fe, NM
Posts: 34,588
Still can't start it
NmexMAX is offline  
Old 10-06-2005, 07:47 AM
  #55  
Senior Member
Thread Starter
 
euser985's Avatar
 
Join Date: Sep 2005
Posts: 169
im about to head out to the junk yard and buy an ECU. now can i buy any year (95-99) or just my year ECU?
euser985 is offline  
Old 10-06-2005, 07:49 AM
  #56  
kormax97
Guest
 
Posts: n/a
Wait, so you don't know what CEL is and tried to turn off your CEL light by poking in the wrong hole with a screw driver because you couldn't see 'cause it was dark, and don't know how to use a flash light, and also forgot what it looked like when you got to your car from your computer; and stuck it in there for about 3 minutes; and now your car won't start and also now trying to remove the ECU?? *whew*

Good luck. Don't blow up your car.
 
Old 10-06-2005, 07:52 AM
  #57  
Senior Member
Thread Starter
 
euser985's Avatar
 
Join Date: Sep 2005
Posts: 169
so can i put in an ECU off of any maxima of the 4th gen. or does it have to be only a 98?
euser985 is offline  
Old 10-06-2005, 09:39 AM
  #58  
Supporting Maxima.org Member
iTrader: (3)
 
eng92's Avatar
 
Join Date: Oct 2002
Location: Ontario, Canada
Posts: 1,204
Did you try checking the ecu power supply fuses? I believe they are # 57 & 58.
eng92 is offline  
Old 10-06-2005, 11:43 AM
  #59  
Senior Member
Thread Starter
 
euser985's Avatar
 
Join Date: Sep 2005
Posts: 169
yeah i did, they all work
euser985 is offline  
Old 10-06-2005, 12:19 PM
  #60  
§è~® f®ÈÄk
iTrader: (56)
 
nismos14's Avatar
 
Join Date: Feb 2003
Location: NJ
Posts: 17,511
wow DPOTY DPOTY
nismos14 is offline  
Old 10-06-2005, 12:26 PM
  #61  
dot dot dot ...
iTrader: (22)
 
NmexMAX's Avatar
 
Join Date: Dec 2000
Location: Santa Fe, NM
Posts: 34,588
DPOTY
Dumb Person Of The Year

NmexMAX is offline  
Old 10-06-2005, 04:18 PM
  #62  
Senior Member
Thread Starter
 
euser985's Avatar
 
Join Date: Sep 2005
Posts: 169
how much does an ECU go for. i went to a junk yard and they want $150 for it. isn't that too much?
euser985 is offline  
Old 10-06-2005, 04:47 PM
  #63  
Brain phuck
iTrader: (3)
 
smotz's Avatar
 
Join Date: Jul 2005
Posts: 271
That sounds about right I think. Hard lesson learned I guess.

If you think it's too much go to a few other junk yards and see what they ask for it. Otherwise what choice do you have?
smotz is offline  
Old 10-06-2005, 05:49 PM
  #64  
Chocolate_Boi_1Der
iTrader: (52)
 
Cant_Get_Ryte's Avatar
 
Join Date: Dec 2004
Location: P.G.'s Finest
Posts: 2,591
www.car-parts.com
will probably be your friend in this one..
Cant_Get_Ryte is offline  
Old 10-06-2005, 06:12 PM
  #65  
Senior Member
Thread Starter
 
euser985's Avatar
 
Join Date: Sep 2005
Posts: 169
thanks, there are 3 types though (6/97,7/97,3/98) which one will work on my '98 maxima se auto? do you know? do i have to check something in my car?
euser985 is offline  
Old 10-06-2005, 06:18 PM
  #66  
R34
iTrader: (14)
 
nexgenmax's Avatar
 
Join Date: Feb 2005
Location: Fremont, CA
Posts: 582
why don't you just change the bulb for the CEL light? just concern on the money part.
nexgenmax is offline  
Old 10-06-2005, 06:20 PM
  #67  
Senior Member
iTrader: (3)
 
DR-Max's Avatar
 
Join Date: Jun 2003
Posts: 4,781
If you can't do a simple thing like turning a screw w/o messing anything up, what makes you certain you can replace an ECU? Not everything is based on book or technical knowledge....you also need to use common sense. Common sense to use a flash light when you know that you will be working on a sensitive piece of equipment such as an ECU, common sense to know that if the screw driver went in deep that you probably poked the wrong hole, and lastly common sense to know that this task is way beyond your ability. My suggestion, take your car or have it towed to an automotive electrical shop. Chances are you shorted your ECU and that will definitely be a costly one. Hope you learn your lesson from now on, taking shortcuts will only give you grief.


Originally Posted by euser985
thanks and after i replace it, there should be no programming necessarry right. the check engine light should light up along with everything else right? or do i have to do the clockwise screw again?
DR-Max is offline  
Old 10-06-2005, 06:48 PM
  #68  
Member
 
maxman12's Avatar
 
Join Date: Jun 2005
Posts: 69
To pull the codes you should have turned the screw clockwise about 1/2 turn, paused 2 sec. and then turned back ccw until you hit the stop, about 1/2 turn. The screw turns very easily and you can feel the stops. Try going back to the clockwise stop and then backing off 1/2 turn the other way. I'm just guessin here but maybe you can find the run position. It's just a rotary switch in there that puts you in and out of test mode.
maxman12 is offline  
Old 10-06-2005, 06:49 PM
  #69  
Senior Member
Thread Starter
 
euser985's Avatar
 
Join Date: Sep 2005
Posts: 169
Originally Posted by nexgenmax
why don't you just change the bulb for the CEL light? just concern on the money part.
because my car won't start. it's not just the bulb
euser985 is offline  
Old 10-06-2005, 06:50 PM
  #70  
Senior Member
iTrader: (27)
 
MDeezy's Avatar
 
Join Date: Feb 2004
Location: Atlanta
Posts: 33,720
Is it just me or did he say his cel wasnt working but he checked codes anyway? so how would he know if the light it working when he tried it now?

ecu run about $100.
MDeezy is offline  
Old 10-06-2005, 06:51 PM
  #71  
Senior Member
Thread Starter
 
euser985's Avatar
 
Join Date: Sep 2005
Posts: 169
Originally Posted by DR-Max
If you can't do a simple thing like turning a screw w/o messing anything up, what makes you certain you can replace an ECU? Not everything is based on book or technical knowledge....you also need to use common sense. Common sense to use a flash light when you know that you will be working on a sensitive piece of equipment such as an ECU, common sense to know that if the screw driver went in deep that you probably poked the wrong hole, and lastly common sense to know that this task is way beyond your ability. My suggestion, take your car or have it towed to an automotive electrical shop. Chances are you shorted your ECU and that will definitely be a costly one. Hope you learn your lesson from now on, taking shortcuts will only give you grief.
how costly?
euser985 is offline  
Old 10-06-2005, 07:09 PM
  #72  
Senior Member
iTrader: (2)
 
Sounbwoy's Avatar
 
Join Date: Jan 2005
Posts: 1,043
dude, you haven't bought the ECU yet?
Sounbwoy is offline  
Old 10-06-2005, 07:50 PM
  #73  
Junior Member
 
95MaxTampa's Avatar
 
Join Date: Mar 2003
Posts: 18
I'm a village idot. But my question is why can't Autozone or Advanced Auto Parts check for a CEL code on my '95 Max? Advanced Auto Parts told me they can't check CELs for cars that are older than '98. Autozone told me "you can only come here to have it checked on Sunday after 10am". I'm like WTF! Is it my understanding that there are two diff. scanners? But I'm really lost as to why Autozone can check it, but only on Sunday after 10am.
95MaxTampa is offline  
Old 10-06-2005, 08:02 PM
  #74  
Senior Member
iTrader: (2)
 
Sounbwoy's Avatar
 
Join Date: Jan 2005
Posts: 1,043
The general consensus seems to be that some 95's came with OBD1 systems and some have OBDII
Sounbwoy is offline  
Old 10-06-2005, 08:03 PM
  #75  
Senior Member
 
bhmax16's Avatar
 
Join Date: Dec 2004
Posts: 548
Originally Posted by 95MaxTampa
I'm a village idot. But my question is why can't Autozone or Advanced Auto Parts check for a CEL code on my '95 Max? Advanced Auto Parts told me they can't check CELs for cars that are older than '98. Autozone told me "you can only come here to have it checked on Sunday after 10am". I'm like WTF! Is it my understanding that there are two diff. scanners? But I'm really lost as to why Autozone can check it, but only on Sunday after 10am.
They're idiots and think that all '95 and older cars are ODB-I while Nissan was a step ahead and also made the '95 Maximas ODB-II, therefore, tell them they certainly can check the codes since it's ODB-II just like a '96, '97, '98, whatever. They just don't know their maximas

And as for this ECU issue...you should NOT be messing with your car! Upon looking at the picture on your computer screen couldn't you at least see and REMEMBER that the screw is on the SURFACE of the ECU? In other words...you DON'T poke into a hole to get to the screw? Here's some advice...never try to work on your max ever again. This is just as bad as this guy I delt with the other day at the shop I work at who came back after I put his spare on telling me I put his wheel on backwards. I asked him what he was talking about...and he pointed and showed me and was like "see it's different than the other wheels." I tried not to laugh and was like "ummm, that's your spare I put on...it's not going to look like your other wheels...."
It confuses me how some people in this world can survive...
bhmax16 is offline  
Old 10-06-2005, 08:06 PM
  #76  
Senior Member
iTrader: (2)
 
Sounbwoy's Avatar
 
Join Date: Jan 2005
Posts: 1,043
Originally Posted by bhmax16
They're idiots and think that all '95 and older cars are ODB-I while Nissan was a step ahead and also made the '95 Maximas ODB-II, therefore, tell them they certainly can check the codes since it's ODB-II just like a '96, '97, '98, whatever. They just don't know their maximas

And as for this ECU issue...you should NOT be messing with your car! Upon looking at the picture on your computer screen couldn't you at least see and REMEMBER that the screw is on the SURFACE of the ECU? In other words...you DON'T poke into a hole to get to the screw? Here's some advice...never try to work on your max ever again. This is just as bad as this guy I delt with the other day at the shop I work at who came back after I put his spare on telling me I put his wheel on backwards. I asked him what he was talking about...and he pointed and showed me and was like "see it's different than the other wheels." I tried not to laugh and was like "ummm, that's your spare I put on...it's not going to look like your other wheels...."
It confuses me how some people in this world can survive...
Yo man. 95MaxTampa is a DIFFERENT person.
Sounbwoy is offline  
Old 10-06-2005, 08:13 PM
  #77  
Senior Member
 
bhmax16's Avatar
 
Join Date: Dec 2004
Posts: 548
Originally Posted by Sounbwoy
Yo man. 95MaxTampa is a DIFFERENT person.
I know he's a different person. If you read my post carefully you would have seen that the very first 2 sentences address his question about why Autozone or Advanced Auto Parts are telling him they can't check his codes since he has a '95. I just happened to make a comment towards your situation in the same response and it wasn't directed towards 95MaxTampa (which I thought was obvious since you're the one with the ECU prob). I will address you in a seperate post if that makes you happy
bhmax16 is offline  
Old 10-06-2005, 08:16 PM
  #78  
Senior Member
iTrader: (2)
 
Sounbwoy's Avatar
 
Join Date: Jan 2005
Posts: 1,043
If YOU read the OTHER posts, you would see that euser95 is the one with the ECU issue, not me
Sounbwoy is offline  
Old 10-06-2005, 08:23 PM
  #79  
Senior Member
 
bhmax16's Avatar
 
Join Date: Dec 2004
Posts: 548
Originally Posted by Sounbwoy
If YOU read the OTHER posts, you would see that euser95 is the one with the ECU issue, not me
My apologies then, I remember now but it is a little late at night. I wasn't thinking and assumed since you were being such a nit-picky b*tch about absolutely nothing that you must have been the one who started the thread. I'm sure 95MaxTampa would have been competent enough to be able to tell I wasn't directing the ECU comment towards him and instead had taken the time to answer his question while at the same time saving myself time and commenting on the overall issue of the thread in the same post. I'm not a post ***** and am not going to post more than necessary to answer questions or make a point. Would have been much easier for all of us to mind your own business
bhmax16 is offline  
Old 10-06-2005, 08:28 PM
  #80  
Senior Member
iTrader: (2)
 
Sounbwoy's Avatar
 
Join Date: Jan 2005
Posts: 1,043
Sounbwoy is offline  


Quick Reply: Help??? Made A Big Mistake



All times are GMT -7. The time now is 08:48 PM.