‘1989 Chevrolet Caprice Fuse Box Diagram ‘1989 Chevrolet Caprice Fuse Box Map Fuse Panel Layout Diagram Parts: instrument panel light, choke heater, alternator, circuit breaker, engine crank, heater, power supply, ignition switch, injectors, ignition, windshield wiper & washer, stoplight, hazard light, warning light, rear window defogger, instrument panel gauges.