so my dash wont light up when i turn on the headlights. so i am driving with no gauge lights and no dash lights at night. i think its a fuse but idk which one i need to check. the entire dash itself works fine just wont light up at night when i turn on my headlights. i flip the switch and it all goes dark a/c gauges speedo tach everything on the dash goes dark. the turn signals work the E-brake light turns on when i engage the E-brake. i need help. any ideas much appreciated this is my first supra. and want to do it right