I actually have that same thought when I took a look at the connector. Only after I connect it to my scanner that I know it was only using that OBD2 type connector but having OBD1 protocols. Using OBD2 scanner to scan, came up with no data. This was a few years ago. That is why I'm very sure that Putra and GTi are OBD1. Unless the seimens/vdo ecu, that's OBD2.