car is punto mk2a 1.2 8v year 2000 i have 3 Pin OBD 2 VAG 409 KKL USB cable http://www.ebay.com/itm/3-Pin-OBD-2-VAG-409-KKL-USB-Ecu-Scan-Interface-Diagnostic-Panne-Avec-CD-Pr-Fiat-/291465696644?hash=item43dcb59584 and i have instaled newest multiecuscan,but when i try to connect no matter what of 2 ...