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Heat light in dash

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Old 05-31-05, 01:30 PM
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Heat light in dash

I know this has been covered many times before but the search function keeps giving me proxy errors so I apologize in advance.

A heat light with a coil looking figure came on today when I started my car on my way home. What is this light and how can I fix it? I have no other problems with the car except for an idle issue that is caused by my airpump.

Any help would be really appreciated and I apologize again if this has been covered before
Old 05-31-05, 01:46 PM
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Sounds like a question for the second gen forum. The heat hazzard sensor is underneath the passenger seat. If that light is on then your catalytic converter is probably clogged.
Old 05-31-05, 02:15 PM
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In the dash? Is it orange? Cuz that may be the rear windshield defrost light
Old 05-31-05, 02:24 PM
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Sorry I should have been more specific about my car. I have a 92 Japspec FD. I don't have a cat, just a DP,midpipe and exhaust.

And no FD Newbie it's not the windshield defrost light. It's a red light with the word heat written on it with a coil looking symbol.

So being that I don't have a cat, do I still have the heat hazzard sensor?
Old 05-31-05, 02:50 PM
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I *think* the Japanese cars actually had a probe in the main cat to read the temp inside the cat itself. Is that probe still in there somewhere?

Dale
Old 05-31-05, 03:02 PM
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I seriously don't remember seeing one in the main cat but I do remember taking a probe out when I changed out my DP. It looked like a EGT probe with a steel braided hose/line making it's way through the dash.

I thought that the previous owner had an EGT guage installed but removed it cause I have a 60mm hole in my dash where I guess it used to be. I have one on order so I can plug the hole back up.

I'll put the car on a lift tomorrow and see if I can find any other probe under there. Does the main cat you're referring to Dale is the midpipe??? Sorry for being dumb about this issue.
Old 06-01-05, 12:20 AM
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Originally Posted by DaleClark
I *think* the Japanese cars actually had a probe in the main cat to read the temp inside the cat itself. Is that probe still in there somewhere?

Dale

Thats absolutely correct. And yes the heat light is on the dash for Jap Spec cars. I have the same configuration on my fd.
Old 06-01-05, 02:06 AM
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could it be the exhaust overheat light?
Old 06-01-05, 02:12 AM
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do you have a pfc?

if so, see my post in the japan section
Old 06-01-05, 07:55 PM
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Originally Posted by fd3s7007
Thats absolutely correct. And yes the heat light is on the dash for Jap Spec cars. I have the same configuration on my fd.
Sorry, not trying to change topic here; just curious. What's in the console on the Jap FD where the heat light is on the US FD
Old 06-02-05, 04:05 AM
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Pic of Heat Light location on JDM cars. Sorry bout the quality though Underground parking lot + Mobile Phone Cameras= bad quality pic. But just to satisfy some curious forum members.
Attached Thumbnails Heat light in dash-heat.jpg  
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