YJ computer question
Guest
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Re: YJ computer question
nrs wrote:
> On Oct 1, 9:33 am, nrs <neale...@yahoo.com> wrote:
>> Does anyone know if the ´95 YJ PCM waits for a signal from any sensor
>> before providing ground for turning on the check engine light, ASD
>> relay and fuel pump relay?
>>
>> Thanks
>
> The dealership confirmed it is the PCM. I'll be looking for a cheap
> used PCM now.
> Thanks for all the help.
>
The main connection to the computer is known to get corroded pins and
cause a 'failure'. You look for green stains.
Mike
86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
88 Cherokee 235 BFG AT's - Gone to the rust pile...
Canadian Off Road Trips Photos: Non members can still view!
Jan/06 http://www.imagestation.com/album/pi...?id=2115147590
(More Off Road album links at bottom of the view page)
> On Oct 1, 9:33 am, nrs <neale...@yahoo.com> wrote:
>> Does anyone know if the ´95 YJ PCM waits for a signal from any sensor
>> before providing ground for turning on the check engine light, ASD
>> relay and fuel pump relay?
>>
>> Thanks
>
> The dealership confirmed it is the PCM. I'll be looking for a cheap
> used PCM now.
> Thanks for all the help.
>
The main connection to the computer is known to get corroded pins and
cause a 'failure'. You look for green stains.
Mike
86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
88 Cherokee 235 BFG AT's - Gone to the rust pile...
Canadian Off Road Trips Photos: Non members can still view!
Jan/06 http://www.imagestation.com/album/pi...?id=2115147590
(More Off Road album links at bottom of the view page)
Guest
Posts: n/a
Re: YJ computer question
nrs wrote:
> On Oct 1, 9:33 am, nrs <neale...@yahoo.com> wrote:
>> Does anyone know if the ´95 YJ PCM waits for a signal from any sensor
>> before providing ground for turning on the check engine light, ASD
>> relay and fuel pump relay?
>>
>> Thanks
>
> The dealership confirmed it is the PCM. I'll be looking for a cheap
> used PCM now.
> Thanks for all the help.
>
The main connection to the computer is known to get corroded pins and
cause a 'failure'. You look for green stains.
Mike
86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
88 Cherokee 235 BFG AT's - Gone to the rust pile...
Canadian Off Road Trips Photos: Non members can still view!
Jan/06 http://www.imagestation.com/album/pi...?id=2115147590
(More Off Road album links at bottom of the view page)
> On Oct 1, 9:33 am, nrs <neale...@yahoo.com> wrote:
>> Does anyone know if the ´95 YJ PCM waits for a signal from any sensor
>> before providing ground for turning on the check engine light, ASD
>> relay and fuel pump relay?
>>
>> Thanks
>
> The dealership confirmed it is the PCM. I'll be looking for a cheap
> used PCM now.
> Thanks for all the help.
>
The main connection to the computer is known to get corroded pins and
cause a 'failure'. You look for green stains.
Mike
86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
88 Cherokee 235 BFG AT's - Gone to the rust pile...
Canadian Off Road Trips Photos: Non members can still view!
Jan/06 http://www.imagestation.com/album/pi...?id=2115147590
(More Off Road album links at bottom of the view page)
Guest
Posts: n/a
Re: YJ computer question
nrs wrote:
> On Oct 1, 9:33 am, nrs <neale...@yahoo.com> wrote:
>> Does anyone know if the ´95 YJ PCM waits for a signal from any sensor
>> before providing ground for turning on the check engine light, ASD
>> relay and fuel pump relay?
>>
>> Thanks
>
> The dealership confirmed it is the PCM. I'll be looking for a cheap
> used PCM now.
> Thanks for all the help.
>
The main connection to the computer is known to get corroded pins and
cause a 'failure'. You look for green stains.
Mike
86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
88 Cherokee 235 BFG AT's - Gone to the rust pile...
Canadian Off Road Trips Photos: Non members can still view!
Jan/06 http://www.imagestation.com/album/pi...?id=2115147590
(More Off Road album links at bottom of the view page)
> On Oct 1, 9:33 am, nrs <neale...@yahoo.com> wrote:
>> Does anyone know if the ´95 YJ PCM waits for a signal from any sensor
>> before providing ground for turning on the check engine light, ASD
>> relay and fuel pump relay?
>>
>> Thanks
>
> The dealership confirmed it is the PCM. I'll be looking for a cheap
> used PCM now.
> Thanks for all the help.
>
The main connection to the computer is known to get corroded pins and
cause a 'failure'. You look for green stains.
Mike
86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
88 Cherokee 235 BFG AT's - Gone to the rust pile...
Canadian Off Road Trips Photos: Non members can still view!
Jan/06 http://www.imagestation.com/album/pi...?id=2115147590
(More Off Road album links at bottom of the view page)
Guest
Posts: n/a
Re: YJ computer question
On Oct 10, 7:09 pm, Mike Romain <roma...@sympatico.ca> wrote:
> nrs wrote:
> > On Oct 1, 9:33 am, nrs <neale...@yahoo.com> wrote:
> >> Does anyone know if the ´95 YJ PCM waits for a signal from any sensor
> >> before providing ground for turning on the check engine light, ASD
> >> relay and fuel pump relay?
>
> >> Thanks
>
> > The dealership confirmed it is the PCM. I'll be looking for a cheap
> > used PCM now.
> > Thanks for all the help.
>
> The main connection to the computer is known to get corroded pins and
> cause a 'failure'. You look for green stains.
>
> Mike
> 86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
> 88 Cherokee 235 BFG AT's - Gone to the rust pile...
> Canadian Off Road Trips Photos: Non members can still view!
> Jan/06http://www.imagestation.com/album/pictures.html?id=2115147590
> (More Off Road album links at bottom of the view page)
Thanks Mike. You mentioned that before and I checked it but it looked
pretty clean. I cleaned it with contact cleaner and scraped each
cavity in the connector a bit but it still had the problem. I'm
pretty convinced its the PCM at this point.
> nrs wrote:
> > On Oct 1, 9:33 am, nrs <neale...@yahoo.com> wrote:
> >> Does anyone know if the ´95 YJ PCM waits for a signal from any sensor
> >> before providing ground for turning on the check engine light, ASD
> >> relay and fuel pump relay?
>
> >> Thanks
>
> > The dealership confirmed it is the PCM. I'll be looking for a cheap
> > used PCM now.
> > Thanks for all the help.
>
> The main connection to the computer is known to get corroded pins and
> cause a 'failure'. You look for green stains.
>
> Mike
> 86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
> 88 Cherokee 235 BFG AT's - Gone to the rust pile...
> Canadian Off Road Trips Photos: Non members can still view!
> Jan/06http://www.imagestation.com/album/pictures.html?id=2115147590
> (More Off Road album links at bottom of the view page)
Thanks Mike. You mentioned that before and I checked it but it looked
pretty clean. I cleaned it with contact cleaner and scraped each
cavity in the connector a bit but it still had the problem. I'm
pretty convinced its the PCM at this point.
Guest
Posts: n/a
Re: YJ computer question
On Oct 10, 7:09 pm, Mike Romain <roma...@sympatico.ca> wrote:
> nrs wrote:
> > On Oct 1, 9:33 am, nrs <neale...@yahoo.com> wrote:
> >> Does anyone know if the ´95 YJ PCM waits for a signal from any sensor
> >> before providing ground for turning on the check engine light, ASD
> >> relay and fuel pump relay?
>
> >> Thanks
>
> > The dealership confirmed it is the PCM. I'll be looking for a cheap
> > used PCM now.
> > Thanks for all the help.
>
> The main connection to the computer is known to get corroded pins and
> cause a 'failure'. You look for green stains.
>
> Mike
> 86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
> 88 Cherokee 235 BFG AT's - Gone to the rust pile...
> Canadian Off Road Trips Photos: Non members can still view!
> Jan/06http://www.imagestation.com/album/pictures.html?id=2115147590
> (More Off Road album links at bottom of the view page)
Thanks Mike. You mentioned that before and I checked it but it looked
pretty clean. I cleaned it with contact cleaner and scraped each
cavity in the connector a bit but it still had the problem. I'm
pretty convinced its the PCM at this point.
> nrs wrote:
> > On Oct 1, 9:33 am, nrs <neale...@yahoo.com> wrote:
> >> Does anyone know if the ´95 YJ PCM waits for a signal from any sensor
> >> before providing ground for turning on the check engine light, ASD
> >> relay and fuel pump relay?
>
> >> Thanks
>
> > The dealership confirmed it is the PCM. I'll be looking for a cheap
> > used PCM now.
> > Thanks for all the help.
>
> The main connection to the computer is known to get corroded pins and
> cause a 'failure'. You look for green stains.
>
> Mike
> 86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
> 88 Cherokee 235 BFG AT's - Gone to the rust pile...
> Canadian Off Road Trips Photos: Non members can still view!
> Jan/06http://www.imagestation.com/album/pictures.html?id=2115147590
> (More Off Road album links at bottom of the view page)
Thanks Mike. You mentioned that before and I checked it but it looked
pretty clean. I cleaned it with contact cleaner and scraped each
cavity in the connector a bit but it still had the problem. I'm
pretty convinced its the PCM at this point.
Guest
Posts: n/a
Re: YJ computer question
On Oct 10, 7:09 pm, Mike Romain <roma...@sympatico.ca> wrote:
> nrs wrote:
> > On Oct 1, 9:33 am, nrs <neale...@yahoo.com> wrote:
> >> Does anyone know if the ´95 YJ PCM waits for a signal from any sensor
> >> before providing ground for turning on the check engine light, ASD
> >> relay and fuel pump relay?
>
> >> Thanks
>
> > The dealership confirmed it is the PCM. I'll be looking for a cheap
> > used PCM now.
> > Thanks for all the help.
>
> The main connection to the computer is known to get corroded pins and
> cause a 'failure'. You look for green stains.
>
> Mike
> 86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
> 88 Cherokee 235 BFG AT's - Gone to the rust pile...
> Canadian Off Road Trips Photos: Non members can still view!
> Jan/06http://www.imagestation.com/album/pictures.html?id=2115147590
> (More Off Road album links at bottom of the view page)
Thanks Mike. You mentioned that before and I checked it but it looked
pretty clean. I cleaned it with contact cleaner and scraped each
cavity in the connector a bit but it still had the problem. I'm
pretty convinced its the PCM at this point.
> nrs wrote:
> > On Oct 1, 9:33 am, nrs <neale...@yahoo.com> wrote:
> >> Does anyone know if the ´95 YJ PCM waits for a signal from any sensor
> >> before providing ground for turning on the check engine light, ASD
> >> relay and fuel pump relay?
>
> >> Thanks
>
> > The dealership confirmed it is the PCM. I'll be looking for a cheap
> > used PCM now.
> > Thanks for all the help.
>
> The main connection to the computer is known to get corroded pins and
> cause a 'failure'. You look for green stains.
>
> Mike
> 86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
> 88 Cherokee 235 BFG AT's - Gone to the rust pile...
> Canadian Off Road Trips Photos: Non members can still view!
> Jan/06http://www.imagestation.com/album/pictures.html?id=2115147590
> (More Off Road album links at bottom of the view page)
Thanks Mike. You mentioned that before and I checked it but it looked
pretty clean. I cleaned it with contact cleaner and scraped each
cavity in the connector a bit but it still had the problem. I'm
pretty convinced its the PCM at this point.
Guest
Posts: n/a
Re: YJ computer question
On Oct 10, 7:09 pm, Mike Romain <roma...@sympatico.ca> wrote:
> nrs wrote:
> > On Oct 1, 9:33 am, nrs <neale...@yahoo.com> wrote:
> >> Does anyone know if the ´95 YJ PCM waits for a signal from any sensor
> >> before providing ground for turning on the check engine light, ASD
> >> relay and fuel pump relay?
>
> >> Thanks
>
> > The dealership confirmed it is the PCM. I'll be looking for a cheap
> > used PCM now.
> > Thanks for all the help.
>
> The main connection to the computer is known to get corroded pins and
> cause a 'failure'. You look for green stains.
>
> Mike
> 86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
> 88 Cherokee 235 BFG AT's - Gone to the rust pile...
> Canadian Off Road Trips Photos: Non members can still view!
> Jan/06http://www.imagestation.com/album/pictures.html?id=2115147590
> (More Off Road album links at bottom of the view page)
Thanks Mike. You mentioned that before and I checked it but it looked
pretty clean. I cleaned it with contact cleaner and scraped each
cavity in the connector a bit but it still had the problem. I'm
pretty convinced its the PCM at this point.
> nrs wrote:
> > On Oct 1, 9:33 am, nrs <neale...@yahoo.com> wrote:
> >> Does anyone know if the ´95 YJ PCM waits for a signal from any sensor
> >> before providing ground for turning on the check engine light, ASD
> >> relay and fuel pump relay?
>
> >> Thanks
>
> > The dealership confirmed it is the PCM. I'll be looking for a cheap
> > used PCM now.
> > Thanks for all the help.
>
> The main connection to the computer is known to get corroded pins and
> cause a 'failure'. You look for green stains.
>
> Mike
> 86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
> 88 Cherokee 235 BFG AT's - Gone to the rust pile...
> Canadian Off Road Trips Photos: Non members can still view!
> Jan/06http://www.imagestation.com/album/pictures.html?id=2115147590
> (More Off Road album links at bottom of the view page)
Thanks Mike. You mentioned that before and I checked it but it looked
pretty clean. I cleaned it with contact cleaner and scraped each
cavity in the connector a bit but it still had the problem. I'm
pretty convinced its the PCM at this point.
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