These are my other topics, they all have to do with the same issue...
https://club8090.co.uk/forum/viewtopic.p ... 64&start=0" onclick="window.open(this.href);return false;
https://club8090.co.uk/forum/viewtopic.php?f=12&t=104524" onclick="window.open(this.href);return false;
We sorted out the diagnostics socket and actually works,

Now...Yet another problem!! There seemed to be an error code coming from the mass air control unit, so that was changed. After this more error codes came up which were not there before. There is something wrong with the wiring around the mass air control unit, heat sensor and cooling system, etc. Cannot remember what exactly, some kind of open live wire.\
Now to continue I need a wiring Diagram for the setup.
Got a 1Z engine fitted from a 96 Golf, with an ecu from a passat which is part No: 028 906 021 B
Can someone supply me with a wiring diagram so that my mechanic can figure things out. Been trying to look for one, but with no avail.
Many thanks...