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Voltage Regulator


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#1 eyeballpaul

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Posted 26 February 2010 - 05:34 PM

Hi all
Need to find the voltage regulator on my 94 1275 Sprite. Any ideas where i'll find it.
Regards
Paul

#2 Guess-Works.com

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Posted 26 February 2010 - 06:11 PM

It's integrated into the back of the instrument cluster...

There's an FAQ available on how to bypass a failed VR with a solid state IC replacement.

http://www.theminifo...howtopic=146533

Edited by Guess-Works.com, 26 February 2010 - 06:15 PM.


#3 dklawson

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Posted 26 February 2010 - 06:17 PM

Guess-Works is referring to the gauge system voltage stabilizer. Is that what you mean or are you referring to the voltage regulator that is part of the alternator/charging-system?

#4 stormintrooper

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Posted 26 February 2010 - 07:11 PM

i know im not adding anything to this but it pleases me to see my topic get referenced to and to see people acknowledge it to be very helpful :tumble:

#5 dklawson

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Posted 26 February 2010 - 08:21 PM

it pleases me to see my topic get referenced to and to see people acknowledge it to be very helpful :tumble:


Indeed. I've posted a couple of messages referencing your work. You did a really good job!

#6 taffy1967

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Posted 26 February 2010 - 09:22 PM

I just wish I had the confidence, the bottle and the balls to do mine.

#7 eyeballpaul

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Posted 26 February 2010 - 10:06 PM

My mate is a Mini enthusiast who is currently building an R1 convertion. I told him that basically the temp guage reads just above the blue when the engine is hot but more annoyingly the fuel guage goes up and down like a yoyo (when its working). He told me it was probably the voltage regulator. Infact another two people have suggested the same thing. Any ideas!!
Paul

#8 Guess-Works.com

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Posted 26 February 2010 - 10:12 PM

Yup, correct diagnosis, and the solution is in the faq...

#9 eyeballpaul

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Posted 26 February 2010 - 10:20 PM

So is the voltage regulator behind the instrument display?

#10 eyeballpaul

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Posted 26 February 2010 - 10:41 PM

I think I mean voltage stablizer not regulator!!!!

#11 dklawson

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Posted 27 February 2010 - 02:24 AM

I think I mean voltage stablizer not regulator!!!!


Yes, according to your description of the problem, you are looking for the voltage stabilizer.

Follow the link above to Trooper's FAQ.

#12 eyeballpaul

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Posted 28 February 2010 - 06:44 PM

Hi all. I've tried the above, cleaned all the contacts on the plug that goes into the speedo unit, cleaned the contacts on the sender unit. Still no joy. Voltge seems to be getting to the sender unit and the voltage stablizer is reading a steady 10v. Any ideas please.

#13 dklawson

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Posted 28 February 2010 - 10:17 PM

When you measured a steady 10V out of the stabilizer was the engine running or stopped?

#14 taffy1967

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Posted 01 March 2010 - 03:05 AM

On lots of Mini models, a malfunctioning wiper motor park-switch can upset the gauges when it fails and short circuits.

I've seen it happen on a few Minis, my own included as it runs on the same circuit.

Edited by taffy1967, 01 March 2010 - 03:05 AM.


#15 dklawson

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Posted 01 March 2010 - 02:05 PM

Taffy, what are the gauge symptoms when the wiper motor switch is the component at fault?




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