How to Use Foxflash Read VW DCM3.7 ECU via JTAG

Foxflash programmer’s new feedback:

It is a dcm3.7 vw ecu, the customer had modifications done by a friend and he thought it was lighter.
After opening the ecu I found that Inductor to jump on the lines CAN H / CAN L.
Reading diagnostic suitcase with godiag.

Foxflash read ID via OBD with godiag ECU GPT adapter.
Read and write int flash in JTAG mode.

Connection godiag no communication. Opening of the ecu test on several condo red ok black ok test line bus can from pin 67 68 towards the selfs in common mode ok after the selfs signal break 120ohm disturbed.