does no one know of a way to test these things im not believing i have 2 obd2 ports installed now and there both fecked maybe 1?
i got the other plug as guaranteed working with all wires attached and have just stripped a bit plastic back on each existing wire from original obd2 socket and very carefully soldered the CORRECT corresponding wires on surely one should work i been at it all night again on start comms initialise 28 and 80s stop adjust unplug car off car on start again and again and again etc etc etc etc theres got to be something can be done here ?????????????????????????