Rev 2 NA to Rev 3 NA pinout

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Gravyboy

Rev 2 NA to Rev 3 NA pinout

Post by Gravyboy »

I remember asking about this when I was initially doing my engine swap but sadly no matter how much I search I can't find the original thread :(

basically a couple of years ago I did a rev 2 to rev4 NA conversion on my MR2 using a Rev 3 ECU as apparently the Rev 4 ECU requires a special key or something. Anywho I needed some help getting my lights and power steering and everything working and someone very kindly posted the necessary pinout diagrams to help with this.

However since getting the car on the road I've found I have a parasitic drain, and have used a multimeter to trace the problem back to the ECU, I'm starting to think that it could be that I messed something up when I rewired originally so if someone could post the necessary pinout diagrams that would be great. :)


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madbasshunter
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Re: Rev 2 NA to Rev 3 NA pinout

Post by madbasshunter »

Did you keep the original body loom and just make all the changes to the engine loom in the boot and fusebox?
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Gravyboy

Re: Rev 2 NA to Rev 3 NA pinout

Post by Gravyboy »

madbasshunter wrote:Did you keep the original body loom and just make all the changes to the engine loom in the boot and fusebox?

Thats correct.
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lee-8ballauto

Re: Rev 2 NA to Rev 3 NA pinout

Post by lee-8ballauto »

Pinouts are inside the ecu's if you take the front cover off


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