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Evo x ayc read

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Old Nov 21, 2022 | 06:48 AM
  #1  
ecuspec's Avatar
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Evo x ayc read

Does anyone have pinout for reading and flash ayc ecu in evo x? We have searched all internet and can't find it anywhere.
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Old Nov 22, 2022 | 08:26 AM
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Here is the circuit diagram from the FSM











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Old Nov 22, 2022 | 08:33 AM
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Just guessing here, but it looks like CAN passthrough from ETACS.

From Pg. 90-270

C-46 Pin 4 and 5
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Old Nov 22, 2022 | 08:42 AM
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GEMS made a programmable AYC module. As far as I know the OEM unit isn't programmable.


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Old Nov 22, 2022 | 11:52 AM
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Here is a readout:

http://norcalmotorsports.org/users/b..._MT_ACD_EU.hex
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Old Nov 23, 2022 | 08:00 AM
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And, in case you were curious as to what the GEMS unit was doing:

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