I want wiring diagram for Ford explorer 2003
I have digimaster and digiprog
This is photo of the dash as follows:

Correct wiring diagram for Ford explorer 2003 MCU 1k78x inside:
Have to solder 4 wires generally are : BKGD – XXXXX – XXXXX
GND – RESET – VCC

Finally solved:
Read data sheet, trace pin to point, job done.