right analog problem in GT 2

[juandesanchtiz]

hi folks..till now, psxfin serve me pretty well...till one day, i wanna play Grand TUrismo 2 with real controlling experience..i used left analog for controlling, and right for accel n deccel (up-acc, down, brake)..n the problem is, the right analog dont work..i cant acc, but it's fine with braking..i've tried to tweak the setting and so on..but, things still dont right..BUT, when i switch these analog function (left for acc-dcc, right for steering) things work right..but i don't feel comfortable with these setting..anybody know what's wrong here??