Fuse SymbolAmpsProtected Systems13ACrank Sensor235APower Accessories310ARadio, Antenna, Cruise Control45AInstrument Lights535APower Windows620ACourtesy Lights, Cigarette Lighter725AWiper820AGauges, Chimes, Indicators, Defogger, Trunk Release925AVentilation System1020ATaillights1120AFoglights, Radio (1990 Subird)1220ATurn Signals, Back-up Lights1320AChoke Heater, Coolant Fan, Alternator, Foglights (1990 Sunbird)1420AStoplights, Hazard Flashers1510AECM, Fuel Pump, Oil Pressure Light1615AComputer Command Control Module Chevrolet Cavalier Z24 1990 Engine Main Fuse Panel/Board – Fuse Symbol Map