hi all, can anybody help me with this? ive got a 2001 2.2 astra bertone & im having trouble reading the codes, ive got a memoscan u581 reader & it fails to connect to my car, however it connects to my brothers 2001 1.8 astra, on my car the the no6 pin in the diag plug isnt there, also the pedal test dosnt work on my car but it does on my brothers, im after a code reader that will work on my car but dont want to buy another one that may not work, can anybody reccomend one that will work with my car, many thanks lee