my front left side head light will not turn on , bulb is good ,socket is good

There’s a fuse for left side low beam - and a fuse for left side high beam - same thing for the right side - - use link below for diagram : http://www.autogenius.info/toyota-matrix-first-generation-mk1-e130-2007-2008-fuse-box-diagram/ BTW - owners manual has great information for such things!