This will aswell
Brown/Blue - ECU light, match to corsa plug
Brown/White - Diagnostics, match to corsa plug
Brown/Yellow - Diagnostics, match to corsa plug
Blue/red (thick) - Fuel pump feed, match to corsa plug
Blue - Coolant temp sensor feed for dash clocks, match to plug
Red/White - Autobox, unused in conversion
Red/Blue (thin) - electronic speedo feed, match to corsa plug
Red (large) - Battery +ve
Black (thin) - Battery ?ve I moved this inside and matched it to the corsa plug
Black/green - Aircon, unused in conversion