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Old 11-11-2015   #1
MuRCieLaGo
 
Join Date: Aug 2014
Location: Trois-Rivieres (QC)
Posts: 473
Default Never saw 1-4 light and shift light

Hi,

'91 ZR-1

Since I bought the car (2 weeks ago), I've never seen the 1-4 light/shift light while driving, except when I read the codes (they light up, so the bulbs aren't burnt). I drive the car at WOT pretty often.

Why?

PS: Very sorry for all the threads I've been posting lately. Got too much time to work on the ZR-1. Getting back on a ship in a couple of weeks so it's about to come to an end.

Thanks!
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Old 11-11-2015   #2
ZR1North
 
Join Date: Feb 2007
Location: Komoka, Ontario, Canada
Posts: 588
Default Re: Never saw 1-4 light and shift light

It could be because the 1-4 is disabled as is the case with most of our cars. Mine was disabled when I got it, and I don't see the light either.
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Old 11-11-2015   #3
MuRCieLaGo
 
Join Date: Aug 2014
Location: Trois-Rivieres (QC)
Posts: 473
Default Re: Never saw 1-4 light and shift light

Well, I just removed the ECM now to see if there was an aftermarket chip installed.

Someone has an idea where that chip is from and what it does? Having an aftermarket chip without knowing what's in it is pretty useless...



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Old 11-11-2015   #4
G8nightman
 
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Join Date: Dec 2007
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Posts: 1,189
Default Re: Never saw 1-4 light and shift light

That looks like a Factory chip
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Old 11-11-2015   #5
MuRCieLaGo
 
Join Date: Aug 2014
Location: Trois-Rivieres (QC)
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Default Re: Never saw 1-4 light and shift light

Quote:
Originally Posted by G8nightman View Post
That looks like a Factory chip
Why does it say "For off road use only"?
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Old 11-12-2015   #6
We Gone
 
Join Date: Apr 2004
Location: ATL. GA.
Posts: 2,170
Default Re: Never saw 1-4 light and shift light

May have been modified at some point. You would have to send it to someone who can read it to find out what mods.
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1990 Steel Blue/Black #2355
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Old 11-12-2015   #7
MuRCieLaGo
 
Join Date: Aug 2014
Location: Trois-Rivieres (QC)
Posts: 473
Default Re: Never saw 1-4 light and shift light

I don't think a lot of people can read it here...
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Old 01-15-2016   #8
5ABI VT
 
Join Date: Jun 2013
Location: Toronto
Posts: 783
Default Re: Never saw 1-4 light and shift light

Or it could be a skip shift eliminator plugged in underneath on the trans. Theyre fairly cheap nowadays $10 or so

Last edited by 5ABI VT; 01-15-2016 at 10:37 AM.
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