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The mkiv Supra Owners Club

Which ECU pin/wire supplies negative pulse for RPM signal


Jake

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I'm going to fit a GReddy PRofec E-01 boost controller to my VVTi.

When I fitted this same unit to my prefacelift RZ it took me a while to find out which wire was the correct one for the RPM signal. (This thread if anyone's interested)

 

Can anyone tell me which wire I need on the VVTi ECU harness please?

 

I've attached a pic that includes the five ECU terminal blocks, it might help someone explain to me which pin I'm looking for.

 

Thanks

vvti_supra.jpg

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Jake

 

I am currently getting together a "bible" for the Supra ECU pinouts of all the different types, so i can help you on this one..

 

If you look at that pic of the VVti ECU the very left connector block you can see a group of 5 together at the bottom right, the RPM signal is the 4th from the right, and it should be a red with a yellow stripe wire..

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