1992 Chevy 1500 Truck Harness Fuse Box Diagram 1992 Chevy 1500 Truck Harness Fuse Box Map Fuse Panel Layout Diagram Parts: bulkhead connector lead, shield, knock sensor, oil pressure sensor, oil pressure sensor, generator, wiper motor load, engine temperature, junction block cover, distribution, coolant temperature switch, A/C compressor, harness ground.