engine won't start on 1997 Isuzu Rodeo

i the had a bump tothe front and it has made the saftey switch go off and i can't fi cnd the location to reset the switch

Asked by for the 1997 Isuzu Rodeo
There is no inertia switch like a Ford. There is a 20 Amp fuel pump fuse and fuel pump relay in the engine compartment fuse box. Does the Check Engine Light come on when the key is on?