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Lionel (Fromage)
New Member
Username: Fromage

Post Number: 8
Registered: 02-2003
Posted on Friday, March 21, 2003 - 10:42 am:   Edit Post Delete Post Print Post

This came on (the light in the left hand corner) this morning when I turn the green beast (DiscoI 95) on. What is it? Have had the truck for a few months so still debugging it. Thanks Dweb for helping me to troubleshoot...

Lionelpicture
 

Brian Kluge (Brianwi)
New Member
Username: Brianwi

Post Number: 30
Registered: 10-2002
Posted on Friday, March 21, 2003 - 11:03 am:   Edit Post Delete Post Print Post

that's telling you the transmission is overheating. whenever that goes on stop driving immediately. ususally happens whith heavy tows or driving 75mph in 1st gear.
 

Gil Stevens (Gil)
Member
Username: Gil

Post Number: 227
Registered: 02-2002
Posted on Friday, March 21, 2003 - 11:03 am:   Edit Post Delete Post Print Post

that looks like the trans temp overheat light, but its kind of blurry.
 

Lionel (Fromage)
New Member
Username: Fromage

Post Number: 9
Registered: 02-2003
Posted on Friday, March 21, 2003 - 11:10 am:   Edit Post Delete Post Print Post

Thanks guys, but how would the transmission (are we talking gearbox or transfer case?) be heating up after sitting a night in the garage? (the light came on on start). My disco is a manual with 187k on the clock and has just been driven for the past 3 days in 1 to 3 feet of snow (Denver/Boulder got hammered). Could it be that I just blew a sensor?

Thanks,
Lionel
 

Peter Sharratt (Gummikuh)
New Member
Username: Gummikuh

Post Number: 18
Registered: 02-2003
Posted on Friday, March 21, 2003 - 11:16 am:   Edit Post Delete Post Print Post

Hi Lionel
My owners handbook states "in some markets the light will also temporarily illuminate as a bulb check when the starter switch is turned to position II"
Does it go off when started?
This is more common with auto boxes towing heavy loads, unusual on a manual.
Pete S.
 

Lionel (Fromage)
New Member
Username: Fromage

Post Number: 10
Registered: 02-2003
Posted on Friday, March 21, 2003 - 11:21 am:   Edit Post Delete Post Print Post

Peter,

Thanks for the info (you guessed I don't have the user manual). That was the first time ever I saw this light when turning on starter (I am a car freak and wouldn't be missing it if it happens). I drove 5 miles with that light on. stopped and turn the ignition off and on a couple times and it would still stay on. It looks like a temperature info but since my truck was ice cold, it doesn't quite make sense. Maybe coming in and out my driveway with 2 feet of snow caught a wire. Or likely too, there is a short due to the water underneath the truck. Does anybody know where the sensor is located?

Thanks!
Lionel
 

RVR OVR (Tom)
Senior Member
Username: Tom

Post Number: 742
Registered: 07-2001
Posted on Friday, March 21, 2003 - 11:35 am:   Edit Post Delete Post Print Post

The sensor is probably just bad.

Tom
 

Lionel (Fromage)
New Member
Username: Fromage

Post Number: 11
Registered: 02-2003
Posted on Friday, March 21, 2003 - 11:45 am:   Edit Post Delete Post Print Post

Tom,

Do you know it is underneath the transfer case or the gearbox?

Lionel
 

Gil Stevens (Gil)
Member
Username: Gil

Post Number: 228
Registered: 02-2002
Posted on Friday, March 21, 2003 - 11:48 am:   Edit Post Delete Post Print Post

i was under the impression that the trans temp light only applied to autos. I also have a manual and Ive never seen that light on my dash.
 

Peter Sharratt (Gummikuh)
New Member
Username: Gummikuh

Post Number: 19
Registered: 02-2003
Posted on Friday, March 21, 2003 - 11:53 am:   Edit Post Delete Post Print Post

Hi Lionel
The transmission/transfer box oil temperature
warning light is grounded by the Automatic
Transmission Oil Temperature Switch (X108) when
the temperature of the transmission fluid exceeds
130°C (266°F). The warning light is also grounded
by the Transfer Box Oil Temperature Switch (X174)
when the temperature of the transfer box fluid
exceeds 145°C (266°F). On Australian vehicles the
warning light is grounded by a 3 second timer as a
bulb check.
You will find X174 on the left side of the transfer box (looking forward)and X108 on the lower LH front of engine compartment.
Hope this helps, although this may only be correct for an automatic.
If all else fails it may be a trip to a dealer with a testbook to reset or check this light.
Pete S.
 

Lionel (Fromage)
New Member
Username: Fromage

Post Number: 12
Registered: 02-2003
Posted on Friday, March 21, 2003 - 12:20 pm:   Edit Post Delete Post Print Post

Pete,

thanks for this very thorough info. I am now convinced, it is just a faulty sensor and will try to locate them based on your post (I am sure that I can find the sensors based on your info).
Spring is coming on this side of the planet, so it is going to be a good time to do work on the Disco...

Thanks Dweb!
Lionel

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