[Diy_efi] Coils from Toyota/Lexus 1MZ-FE engine...

[don.broadus at exeloncorp.com]

Coil On Plug

-----Original Message-----
From: Andrew Theurer [mailto:habanero at us.ibm.com]
Sent: Friday, May 16, 2003 11:44 AM
To: List for general do-it-yourself EFI talk
Subject: Re: [Diy_efi] Coils from Toyota/Lexus 1MZ-FE engine...


Are these true COP?  or CNP?

-Andrew

On Friday 16 May 2003 09:24, don.broadus at exeloncorp.com wrote:
> The coils I have are Toyota  90919-02238 Denso from a 4cyl. DOHC engine
> that was not in the car so I don't know what it is out of. If your looking
> at the 4 pin connector  Right to left
>
>            ------
> 		4321
>            ------
>   1= +12 VDC
>   2= power ground
>   3= signal hi
>   4=signal low
> The connectors  I got have color codes   +12V black/silver dots   power
> ground Black/yellow
> signal hi  is different for each coil (green/red) or (Red/Black)or
> (red/yellow) or Red/white) for 4 cyl. apps. signal low white/black   You
> can tie power ground and signal ground together. The Smart coil will fire
> with a pos going +5V pulse. With 15Hz square wave pulse you get great
> sparks with a .060 gap plug. The smart coils draw 6.5 amps at 11.5 VDC
from
> 15 HZ up to 10KHZ.  50 HZ  would be approx 6000 RPM.      Take Care
>
> -----Original Message-----
> From: Gerard [mailto:gerard at poboxes.com]
> Sent: Thursday, May 15, 2003 4:03 PM
> To: diy_efi at diy-efi.org
> Subject: [Diy_efi] Coils from Toyota/Lexus 1MZ-FE engine...
>
>
> Hi!
>
> I went through this kind of stuff a while back. I was looking for info
> on the Beru coils used the BMW engines (6-cylinder from 328 and M3).
> Also got help from this list in figuring oil some odd coils I had.
>
> I now have coils off a 1MZ-FE 3-litre V6 from a Lexus or Toyota Camry.
> These have 4-pin connectors and I am looking for any information on how
> these wire up. I have been to a Toyota dealership, but surprisingly they
> didn't have much help.
>
> Anyone ever do some ignition work on this engine and can help with info
> or wiring diagram? I'll be doing some searching online as well.
>
> Thanks.
>
> Gerard.
>
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