Good call on the diode - hadn't thought of that.

You could spot it with a multimeter on the ohms range though. There would be a different reading when you swapped the leads around if a diode was present.

 

AJ Hunter
Graphic Designer

027 201 9738

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From: Suzy W <suprra@gmail.com>
To: Supra Club of NZ Mailing List <sconz@list.supras.org.nz>

Sent: Thursday, 29 August 2013 10:41 PM

Subject: Re: [sconz] MK 3 Supra 7M-GTE heater VSV valve - Suzy

aww Marc, you always gotta poke holes in my bubbles!

Wish I could remember the model of car I took it off >.< lol

On Thu, Aug 29, 2013 at 10:13 PM, Marc Archbold <marc.archbold@gmail.com> wrote:

Unless it has an internal back-emf suppression diode and you kill it with incorrect polarity.

On 29 Aug 2013 17:06, "aj hunter" <ajh_nz@yahoo.com> wrote:
>
> no, it's just a relay and they don't care about polarity.
>
>
>  cheers
> AJ Hunter
> Graphic Designer
>
> 06 370 3660
> 027 201 9738
>
>

> ________________________________
> From: Suzy W <suprra@gmail.com>
> To: Supra Club of NZ Mailing List <sconz@list.supras.org.nz>
> Sent: Wednesday, 28 August 2013 8:36 AM
>
> Subject: Re: [sconz] MK 3 Supra 7M-GTE heater VSV valve - Suzy
>
> Hey aj, quick question, I picked up a good vsv, does polarity matter
> for it? New one has blue wire & y/l. I'm guessing y/l to gauge wire &
> blue to black.
>
> Cheers :)
>
>

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Supra Club of New Zealand - http://www.supras.org.nz/

Website sponsored by Alltech Diesel & Turbocharger http://www.turbo.co.nz

--
Cheers

Suze
7M POWAH! ;)
www.supra.co.nz

---
Supra Club of New Zealand - http://www.supras.org.nz/
Website sponsored by Alltech Diesel & Turbocharger http://www.turbo.co.nz

---
Supra Club of New Zealand - http://www.supras.org.nz/
Website sponsored by Alltech Diesel & Turbocharger http://www.turbo.co.nz