Tried the possible methods each suggested (THANKS) but no luck. It did do
the gauge test but nothing about error codes.

Will try getting a diagnostic tools.

Sigh ...

Thanks all!

BillM
99 TJ Sport
Newfoundland

"L.W. (ßill) ------ III" <----------@***.net> wrote in message
news:3FE5E633.D4DC4621@***.net...
> Hi Bill,
> Give it another try, only this time give enough time to make it's
> diagnosis. Some digital panels need the trip odometer cleared and read
> from there: http://www.allpar.com/fix/codes.html
> God Bless America, ßill O|||||||O
> mailto:-------------------- http://www.----------.com/
>
> Morrissey wrote:
> >
> > I have a 99 TJ with the engine light on. I tried the on/off with the
key,
> > but get no error codes showing up. Any hints?
> >
> > I believe it is the O2 sensor as I ran it with the exhaust hanging off
> > before the primary (upstream) O2 sensor.
> >
> > Anyway --- how else can I get the codes without buying the diagnostic
tool
> > or heading to a mechanic with one?
> >
> > BillM

 

Tried the possible methods each suggested (THANKS) but no luck. It did do
the gauge test but nothing about error codes.

Will try getting a diagnostic tools.

Sigh ...

Thanks all!

BillM
99 TJ Sport
Newfoundland

"L.W. (ßill) ------ III" <----------@***.net> wrote in message
news:3FE5E633.D4DC4621@***.net...
> Hi Bill,
> Give it another try, only this time give enough time to make it's
> diagnosis. Some digital panels need the trip odometer cleared and read
> from there: http://www.allpar.com/fix/codes.html
> God Bless America, ßill O|||||||O
> mailto:-------------------- http://www.----------.com/
>
> Morrissey wrote:
> >
> > I have a 99 TJ with the engine light on. I tried the on/off with the
key,
> > but get no error codes showing up. Any hints?
> >
> > I believe it is the O2 sensor as I ran it with the exhaust hanging off
> > before the primary (upstream) O2 sensor.
> >
> > Anyway --- how else can I get the codes without buying the diagnostic
tool
> > or heading to a mechanic with one?
> >
> > BillM

 

Tried the possible methods each suggested (THANKS) but no luck. It did do
the gauge test but nothing about error codes.

Will try getting a diagnostic tools.

Sigh ...

Thanks all!

BillM
99 TJ Sport
Newfoundland

"L.W. (ßill) ------ III" <----------@***.net> wrote in message
news:3FE5E633.D4DC4621@***.net...
> Hi Bill,
> Give it another try, only this time give enough time to make it's
> diagnosis. Some digital panels need the trip odometer cleared and read
> from there: http://www.allpar.com/fix/codes.html
> God Bless America, ßill O|||||||O
> mailto:-------------------- http://www.----------.com/
>
> Morrissey wrote:
> >
> > I have a 99 TJ with the engine light on. I tried the on/off with the
key,
> > but get no error codes showing up. Any hints?
> >
> > I believe it is the O2 sensor as I ran it with the exhaust hanging off
> > before the primary (upstream) O2 sensor.
> >
> > Anyway --- how else can I get the codes without buying the diagnostic
tool
> > or heading to a mechanic with one?
> >
> > BillM