VVDI Multi Prog ECU Programmer will clone FCA GPEC2, GPEC2A, GPEC3, GPEC4, and GPEC4LM.
Here is a review:
GPEC2 clone for Jeep cherokee %100
Connect PIN3, PIN4, and PIN6 by soldering on boot mode

Also finish bench mode connection.

Turn on Multi Prog Tool.

Full read EEPROM data.


Done! Credit to Jorge Mateus.
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