4G69 Bench Flash

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Aug 13, 2022 | 10:41 PM
  #1  
Hi, does anyone have instructions on bench flashing the 4G69 ECU? I can read the ECU while it is in the car but I'm struggling to find out what pins I need to bench flash.

Thank you.
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Aug 14, 2022 | 12:36 AM
  #2  
Worked it out, I needed to populate more ground pins.
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