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EVO 8 bench flash pins correct?

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Old Jun 27, 2018, 08:19 PM
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EVO 8 bench flash pins correct?


Looking for a bench harness diagram for an EVO 8. Here is what I have:
12,25,80,82 to 12v
13,26 to ground
Pin 62 is going to K line (pin 7 on tactrix 2.0)
Pin 79 is going to flash connector on Tactrix

What am I missing? Can't get this ECU to read on the bench with ECUFlash.

Using RRE's diagram: https://www.roadraceengineering.com/...-ecuwiring.htm
Old Jun 28, 2018, 12:17 PM
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Anyone?
Old Jul 2, 2018, 08:49 AM
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Are you providing power and ground to the tactrix? The USB cable is not sufficient the tactrix cable needs to be getting a common ground and +12v from the obd side of the adapter (don't have the pinout handy but ime sure you could find it). By common I mean the same PSU your using for the ecu
Old Jul 3, 2018, 03:21 PM
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Yes I have 12v and Gnd going to a 12v psu.
Old Jul 13, 2018, 04:58 AM
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You may find the info here of some interest. Evo ECUs don't have the connection to pin 1 of the diagnostic connector shown there so ignore that. The pin numbers in the diagram are for automatic ECUs (same as Evo 7 GT-A) but the manual ECU pin numbers listed above that should be pretty close though I haven't had an Evo 7/8 ECU to try reading.
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