OBD-2 and OEM diagnostics, ECU firmware load.
Pin 1 Orange ABS diagnostic data
Pin 4 Black Ground
Pin 7 Blue/Green ISO data to/from ECU
Pin 16 Purple +12V Unswitched
Pin 1 Orange ABS diagnostic data
Pin 4 Black Ground
Pin 7 Blue/Green ISO data to/from ECU
Pin 16 Purple +12V Unswitched