Power Distribution Module PMU PDM PDU
Traditionally, fuses and relays purpose were to run advanced features of vehicles engine management systems such as ABS, paddle shifters, data loggers, electric pumps, fans and lights etc. All Components need to be controlled so they work at the correct time and require circuit protection to prevent damage or fire.
The disadvantage to these are the wiring looms are complicated and difficult to diagnose any problems. These problems can be solved by installing a Power Distribution Module.
They are designed to effortlessly replace traditional fuse and relay systems by distributing power to various circuits in your vehicle.