Uko ikoranabuhanga ry'imodoka rikomeza gutera imbere, ni ko hakenewe uburyo bwo gushyushya bunoze kandi bwizewe ku modoka zifite ingufu nyinshi za voltage. Igishyushya gikonjesha cya PTC (coefficient temperature coefficient), kizwi kandi nka "coola ya voltage nyinshi ya automotive"...